From 0c40ec885645c13f1ed43f763926973835178c6e Mon Sep 17 00:00:00 2001
From: Kevin <56823591+6d7a@users.noreply.github.com>
Date: Sun, 29 May 2022 16:17:52 +0200
Subject: [PATCH] *: Set PlantUML background color to white (#419)

Night owls had a hard time reading the diagrams included in these specs.
A white background ensures that all text is readable in dark mode as well.
---
 connections/conn-upgrade.plantuml |  2 +
 connections/conn-upgrade.svg      | 14 +++---
 connections/multistream.plantuml  |  2 +
 connections/multistream.svg       | 14 +++---
 relay/circuit-v2.plantuml         | 30 +++++++++++++
 relay/circuit-v2.svg              | 71 ++++++++++++++++---------------
 6 files changed, 85 insertions(+), 48 deletions(-)
 create mode 100644 relay/circuit-v2.plantuml

diff --git a/connections/conn-upgrade.plantuml b/connections/conn-upgrade.plantuml
index b2d4976..f9b45e8 100644
--- a/connections/conn-upgrade.plantuml
+++ b/connections/conn-upgrade.plantuml
@@ -1,5 +1,7 @@
 @startuml
 
+skinparam backgroundColor white
+
 entity Initiator
 entity Responder
 
diff --git a/connections/conn-upgrade.svg b/connections/conn-upgrade.svg
index 443b6d8..d55ef1a 100644
--- a/connections/conn-upgrade.svg
+++ b/connections/conn-upgrade.svg
@@ -1,5 +1,7 @@
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style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="308" x2="431" y1="241.3672" y2="241.3672"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="51" x="315" y="236.5107">/tls/1.0.0</text><path d="M84,219.0156 L84,245.0156 L299,245.0156 L299,229.0156 L289,219.0156 L84,219.0156 " fill="#FBFB77" filter="url(#f13yzhtc059i0y)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M289,219.0156 L289,229.0156 L299,229.0156 L289,219.0156 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="194" x="90" y="237.5107">Initiator proposes TLS for security</text><polygon fill="#A80036" points="319,277.7188,309,281.7188,319,285.7188,315,281.7188" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="313" x2="436" y1="281.7188" y2="281.7188"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="14" x="325" y="276.8623">na</text><path d="M442,259.3672 L442,285.3672 L675,285.3672 L675,269.3672 L665,259.3672 L442,259.3672 " fill="#FBFB77" filter="url(#f13yzhtc059i0y)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M665,259.3672 L665,269.3672 L675,269.3672 L665,259.3672 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="212" x="448" y="277.8623">Responder does not support TLS yet</text><polygon fill="#A80036" points="425,318.0703,435,322.0703,425,326.0703,429,322.0703" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="308" x2="431" y1="322.0703" y2="322.0703"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="35" x="315" y="317.2139">/noise</text><path d="M125,299.7188 L125,325.7188 L299,325.7188 L299,309.7188 L289,299.7188 L125,299.7188 " fill="#FBFB77" filter="url(#f13yzhtc059i0y)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M289,299.7188 L289,309.7188 L299,309.7188 L289,299.7188 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="153" x="131" y="318.2139">Initiator falls back to Noise</text><polygon fill="#A80036" points="319,358.4219,309,362.4219,319,366.4219,315,362.4219" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="313" x2="436" y1="362.4219" y2="362.4219"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="35" x="325" y="357.5654">/noise</text><path d="M442,340.0703 L442,366.0703 L762,366.0703 L762,350.0703 L752,340.0703 L442,340.0703 " fill="#FBFB77" filter="url(#f13yzhtc059i0y)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M752,340.0703 L752,350.0703 L762,350.0703 L752,340.0703 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="299" x="448" y="358.5654">Responder supports Noise, echoes back protocol id</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacing" textLength="83" x="331" y="400.8408">Noise handshake</text><rect fill="#EEEEEE" filter="url(#f13yzhtc059i0y)" height="3" style="stroke:#EEEEEE;stroke-width:1.0;" width="778" x="0" y="438.4336"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="778" y1="438.4336" y2="438.4336"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="778" y1="441.4336" y2="441.4336"/><rect fill="#EEEEEE" filter="url(#f13yzhtc059i0y)" height="24.3516" style="stroke:#000000;stroke-width:2.0;" width="203" x="287.5" y="427.2578"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="185" x="293.5" y="444.7529">Negotiate stream multiplexer</text><polygon fill="#A80036" points="425,484.9609,435,488.9609,425,492.9609,429,488.9609" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="308" x2="431" y1="488.9609" y2="488.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="72" x="315" y="484.1045">/mplex/1.0.0</text><path d="M5,466.6094 L5,492.6094 L299,492.6094 L299,476.6094 L289,466.6094 L5,466.6094 " fill="#FBFB77" filter="url(#f13yzhtc059i0y)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M289,466.6094 L289,476.6094 L299,476.6094 L289,466.6094 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="273" x="11" y="485.1045">Initiator proposes mplex for stream multiplexing</text><polygon fill="#A80036" points="319,525.3125,309,529.3125,319,533.3125,315,529.3125" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="313" x2="436" y1="529.3125" y2="529.3125"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="72" x="325" y="524.4561">/mplex/1.0.0</text><path d="M442,506.9609 L442,532.9609 L764,532.9609 L764,516.9609 L754,506.9609 L442,506.9609 " fill="#FBFB77" filter="url(#f13yzhtc059i0y)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M754,506.9609 L754,516.9609 L764,516.9609 L754,506.9609 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="301" x="448" y="525.4561">Responder supports mplex, echoes back protocol id</text><!--MD5=[ca9d8fe20dc5092bf7596596f664122f]
 @startuml
+skinparam backgroundColor white
+
 entity Initiator
 entity Responder
 
@@ -31,13 +33,15 @@ note left: Initiator proposes mplex for stream multiplexing
 
 Responder -> Initiator: /mplex/1.0.0
 note right: Responder supports mplex, echoes back protocol id
+
+
 @enduml
 
-PlantUML version 1.2021.5beta3(Unknown compile time)
+PlantUML version 1.2022.0(Tue Jan 11 17:16:42 CET 2022)
 (GPL source distribution)
 Java Runtime: Java(TM) SE Runtime Environment
 JVM: Java HotSpot(TM) 64-Bit Server VM
-Default Encoding: UTF-8
-Language: en
-Country: US
+Default Encoding: Cp1252
+Language: de
+Country: DE
 --></g></svg>
\ No newline at end of file
diff --git a/connections/multistream.plantuml b/connections/multistream.plantuml
index 89b3b76..a8c2cb8 100644
--- a/connections/multistream.plantuml
+++ b/connections/multistream.plantuml
@@ -1,5 +1,7 @@
 @startuml
 
+skinparam backgroundColor white
+
 entity Initiator
 entity Responder
 Initiator -> Responder: Open connection
diff --git a/connections/multistream.svg b/connections/multistream.svg
index dbaddc7..72504bb 100644
--- a/connections/multistream.svg
+++ b/connections/multistream.svg
@@ -1,5 +1,6 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="649px" preserveAspectRatio="none" style="width:447px;height:649px;" version="1.1" viewBox="0 0 447 649" width="447px" zoomAndPan="magnify"><defs><filter height="300%" id="f13imtgjy13j3q" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#f13imtgjy13j3q)" height="151.5078" style="stroke: #000000; stroke-width: 2.0;" width="412" x="13" y="321.6621"/><rect fill="#FFFFFF" filter="url(#f13imtgjy13j3q)" height="90.8867" style="stroke: #000000; stroke-width: 2.0;" width="392" x="23" y="375.2832"/><rect fill="#FFFFFF" height="44.2656" style="stroke: none; stroke-width: 1.0;" width="392" x="23" y="421.9043"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="63" x2="63" y1="51.4883" y2="592.1016"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="365" x2="365" y1="51.4883" y2="592.1016"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="54" x="33" y="48.5352">Initiator</text><ellipse cx="63" cy="19" fill="#FEFECE" filter="url(#f13imtgjy13j3q)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="51" x2="75" y1="33" y2="33"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="54" x="33" y="604.6367">Initiator</text><ellipse cx="63" cy="623.5898" fill="#FEFECE" filter="url(#f13imtgjy13j3q)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="51" x2="75" y1="637.5898" y2="637.5898"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="74" x="325" y="48.5352">Responder</text><ellipse cx="365" cy="19" fill="#FEFECE" filter="url(#f13imtgjy13j3q)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="353" x2="377" y1="33" y2="33"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="74" x="325" y="604.6367">Responder</text><ellipse cx="365" cy="623.5898" fill="#FEFECE" filter="url(#f13imtgjy13j3q)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="353" x2="377" y1="637.5898" y2="637.5898"/><polygon fill="#A80036" points="353,78.7988,363,82.7988,353,86.7988,357,82.7988" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="63" x2="359" y1="82.7988" y2="82.7988"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="107" x="70" y="78.0566">Open connection</text><rect fill="#EEEEEE" filter="url(#f13imtgjy13j3q)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="432" x="3" y="111.4541"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="435" y1="111.4541" y2="111.4541"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="435" y1="114.4541" y2="114.4541"/><rect fill="#EEEEEE" filter="url(#f13imtgjy13j3q)" height="23.3105" style="stroke: #000000; stroke-width: 2.0;" width="374" x="32" y="100.7988"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="356" x="38" y="117.3672">Establish that both sides support multistream-select</text><path d="M19,139.1094 L19,164.1094 L405,164.1094 L405,149.1094 L395,139.1094 L19,139.1094 " fill="#FBFB77" filter="url(#f13imtgjy13j3q)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M395,139.1094 L395,149.1094 L405,149.1094 L395,139.1094 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="365" x="25" y="156.6777">Both sides may send initial multistream id simultaneously</text><polygon fill="#A80036" points="74,190.7305,64,194.7305,74,198.7305,70,194.7305" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="68" x2="364" y1="194.7305" y2="194.7305"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="183" x="80" y="189.9883">Send multistream protocol id</text><polygon fill="#A80036" points="353,220.041,363,224.041,353,228.041,357,224.041" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="63" x2="359" y1="224.041" y2="224.041"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="183" x="70" y="219.2988">Send multistream protocol id</text><path d="M29,237.041 L29,262.041 L395,262.041 L395,247.041 L385,237.041 L29,237.041 " fill="#FBFB77" filter="url(#f13imtgjy13j3q)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M385,237.041 L385,247.041 L395,247.041 L385,237.041 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="345" x="35" y="254.6094">If anything other than multistream id is received, abort</text><rect fill="#EEEEEE" filter="url(#f13imtgjy13j3q)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="432" x="3" y="292.0068"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="435" y1="292.0068" y2="292.0068"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="435" y1="295.0068" y2="295.0068"/><rect fill="#EEEEEE" filter="url(#f13imtgjy13j3q)" height="23.3105" style="stroke: #000000; stroke-width: 2.0;" width="187" x="125.5" y="281.3516"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="169" x="131.5" y="297.9199">Negotiate protocol to use</text><path d="M13,321.6621 L87,321.6621 L87,328.6621 L77,338.6621 L13,338.6621 L13,321.6621 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="151.5078" style="stroke: #000000; stroke-width: 2.0;" width="412" x="13" y="321.6621"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="29" x="28" y="335.2305">loop</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="311" x="102" y="334.2969">[until success, or Initiator gives up and closes channel]</text><polygon fill="#A80036" points="353,356.2832,363,360.2832,353,364.2832,357,360.2832" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="63" x2="359" y1="360.2832" y2="360.2832"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="232" x="70" y="355.541">Send protocol id for desired protocol</text><path d="M23,375.2832 L85,375.2832 L85,382.2832 L75,392.2832 L23,392.2832 L23,375.2832 " fill="#EEEEEE" style="stroke: #000000; stroke-width: 1.0;"/><rect fill="none" height="90.8867" style="stroke: #000000; stroke-width: 2.0;" width="392" x="23" y="375.2832"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="17" x="38" y="388.8516">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="209" x="100" y="387.918">[protocol is supported by Responder]</text><polygon fill="#A80036" points="74,409.9043,64,413.9043,74,417.9043,70,413.9043" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="68" x2="364" y1="413.9043" y2="413.9043"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="278" x="80" y="409.1621">Echo back protocol id to indicate agreement</text><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="23" x2="415" y1="422.9043" y2="422.9043"/><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="151" x="28" y="433.5391">[protocol is not supported]</text><polygon fill="#A80036" points="74,454.1699,64,458.1699,74,462.1699,70,458.1699" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="68" x2="364" y1="458.1699" y2="458.1699"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="151" x="80" y="453.4277">Send "na" (not available)</text><rect fill="#EEEEEE" filter="url(#f13imtgjy13j3q)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="432" x="3" y="500.8252"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="435" y1="500.8252" y2="500.8252"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="435" y1="503.8252" y2="503.8252"/><rect fill="#EEEEEE" filter="url(#f13imtgjy13j3q)" height="23.3105" style="stroke: #000000; stroke-width: 2.0;" width="179" x="129.5" y="490.1699"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="161" x="135.5" y="506.7383">Use negotiated protocol</text><polygon fill="#A80036" points="353,540.791,363,544.791,353,548.791,357,544.791" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="63" x2="359" y1="544.791" y2="544.791"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="203" x="70" y="540.0488">Send protocol-specific message</text><polygon fill="#A80036" points="74,570.1016,64,574.1016,74,578.1016,70,574.1016" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="68" x2="364" y1="574.1016" y2="574.1016"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="179" x="80" y="569.3594">Send protocol-specific reply</text><!--
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="670px" preserveAspectRatio="none" style="width:424px;height:670px;background:#FFFFFF;" version="1.1" viewBox="0 0 424 670" width="424px" zoomAndPan="magnify"><defs><filter height="300%" id="f1t0vpvd8c0val" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#f1t0vpvd8c0val)" height="157.5938" style="stroke:#000000;stroke-width:2.0;" width="397" x="10" y="332.0703"/><rect fill="#FFFFFF" filter="url(#f1t0vpvd8c0val)" height="94.8906" style="stroke:#000000;stroke-width:2.0;" width="363" x="20" y="387.7734"/><rect fill="#FFFFFF" height="46.1875" style="stroke:none;stroke-width:1.0;" width="363" x="20" y="436.4766"/><line style="stroke:#A80036;stroke-width:1.0;stroke-dasharray:5.0,5.0;" x1="56" x2="56" y1="54.6094" y2="611.7188"/><line style="stroke:#A80036;stroke-width:1.0;stroke-dasharray:5.0,5.0;" x1="335" x2="335" y1="54.6094" y2="611.7188"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="46" x="30" y="51.5332">Initiator</text><ellipse cx="56" cy="21" fill="#FEFECE" filter="url(#f1t0vpvd8c0val)" rx="12" ry="12" style="stroke:#A80036;stroke-width:2.0;"/><line style="stroke:#A80036;stroke-width:2.0;" x1="44" x2="68" y1="35" y2="35"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="46" x="30" y="625.252">Initiator</text><ellipse cx="56" cy="644.3281" fill="#FEFECE" filter="url(#f1t0vpvd8c0val)" rx="12" ry="12" style="stroke:#A80036;stroke-width:2.0;"/><line style="stroke:#A80036;stroke-width:2.0;" x1="44" x2="68" y1="658.3281" y2="658.3281"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="70" x="297" y="51.5332">Responder</text><ellipse cx="335" cy="21" fill="#FEFECE" filter="url(#f1t0vpvd8c0val)" rx="12" ry="12" style="stroke:#A80036;stroke-width:2.0;"/><line style="stroke:#A80036;stroke-width:2.0;" x1="323" x2="347" y1="35" y2="35"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="70" x="297" y="625.252">Responder</text><ellipse cx="335" cy="644.3281" fill="#FEFECE" filter="url(#f1t0vpvd8c0val)" rx="12" ry="12" style="stroke:#A80036;stroke-width:2.0;"/><line style="stroke:#A80036;stroke-width:2.0;" x1="323" x2="347" y1="658.3281" y2="658.3281"/><polygon fill="#A80036" points="323,82.9609,333,86.9609,323,90.9609,327,86.9609" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="56" x2="329" y1="86.9609" y2="86.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="98" x="63" y="82.1045">Open connection</text><rect fill="#EEEEEE" filter="url(#f1t0vpvd8c0val)" height="3" style="stroke:#EEEEEE;stroke-width:1.0;" width="417" x="0" y="116.1367"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="417" y1="116.1367" y2="116.1367"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="417" y1="119.1367" y2="119.1367"/><rect fill="#EEEEEE" filter="url(#f1t0vpvd8c0val)" height="24.3516" style="stroke:#000000;stroke-width:2.0;" width="341" x="38" y="104.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="323" x="44" y="122.4561">Establish that both sides support multistream-select</text><path d="M16,144.3125 L16,170.3125 L371,170.3125 L371,154.3125 L361,144.3125 L16,144.3125 " fill="#FBFB77" filter="url(#f1t0vpvd8c0val)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M361,144.3125 L361,154.3125 L371,154.3125 L361,144.3125 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="334" x="22" y="162.8076">Both sides may send initial multistream id simultaneously</text><polygon fill="#A80036" points="67,198.0156,57,202.0156,67,206.0156,63,202.0156" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="61" x2="334" y1="202.0156" y2="202.0156"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="166" x="73" y="197.1592">Send multistream protocol id</text><polygon fill="#A80036" points="323,228.3672,333,232.3672,323,236.3672,327,232.3672" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="56" x2="329" y1="232.3672" y2="232.3672"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="166" x="63" y="227.5107">Send multistream protocol id</text><path d="M26,245.3672 L26,271.3672 L364,271.3672 L364,255.3672 L354,245.3672 L26,245.3672 " fill="#FBFB77" filter="url(#f1t0vpvd8c0val)" style="stroke:#A80036;stroke-width:1.0;"/><path d="M354,245.3672 L354,255.3672 L364,255.3672 L354,245.3672 " fill="#FBFB77" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="309" x="34" y="263.8623">If anything other than multistream id is received, abort</text><rect fill="#EEEEEE" filter="url(#f1t0vpvd8c0val)" height="3" style="stroke:#EEEEEE;stroke-width:1.0;" width="417" x="0" y="301.8945"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="417" y1="301.8945" y2="301.8945"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="417" y1="304.8945" y2="304.8945"/><rect fill="#EEEEEE" filter="url(#f1t0vpvd8c0val)" height="24.3516" style="stroke:#000000;stroke-width:2.0;" width="177" x="120" y="290.7188"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="159" x="126" y="308.2139">Negotiate protocol to use</text><path d="M10,332.0703 L83,332.0703 L83,340.0703 L73,350.0703 L10,350.0703 L10,332.0703 " fill="#EEEEEE" style="stroke:#000000;stroke-width:1.0;"/><rect fill="none" height="157.5938" style="stroke:#000000;stroke-width:2.0;" width="397" x="10" y="332.0703"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="28" x="25" y="346.5654">loop</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="304" x="98" y="345.4893">[until success, or Initiator gives up and closes channel]</text><polygon fill="#A80036" points="323,368.7734,333,372.7734,323,376.7734,327,372.7734" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="56" x2="329" y1="372.7734" y2="372.7734"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="208" x="63" y="367.917">Send protocol id for desired protocol</text><path d="M20,387.7734 L81,387.7734 L81,395.7734 L71,405.7734 L20,405.7734 L20,387.7734 " fill="#EEEEEE" style="stroke:#000000;stroke-width:1.0;"/><rect fill="none" height="94.8906" style="stroke:#000000;stroke-width:2.0;" width="363" x="20" y="387.7734"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="16" x="35" y="402.2686">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="208" x="96" y="401.1924">[protocol is supported by Responder]</text><polygon fill="#A80036" points="67,424.4766,57,428.4766,67,432.4766,63,428.4766" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="61" x2="334" y1="428.4766" y2="428.4766"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="255" x="73" y="423.6201">Echo back protocol id to indicate agreement</text><line style="stroke:#000000;stroke-width:1.0;stroke-dasharray:2.0,2.0;" x1="20" x2="383" y1="437.4766" y2="437.4766"/><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="149" x="25" y="448.8955">[protocol is not supported]</text><polygon fill="#A80036" points="67,470.6641,57,474.6641,67,478.6641,63,474.6641" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="61" x2="334" y1="474.6641" y2="474.6641"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="141" x="73" y="469.8076">Send "na" (not available)</text><rect fill="#EEEEEE" filter="url(#f1t0vpvd8c0val)" height="3" style="stroke:#EEEEEE;stroke-width:1.0;" width="417" x="0" y="517.8398"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="417" y1="517.8398" y2="517.8398"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="417" y1="520.8398" y2="520.8398"/><rect fill="#EEEEEE" filter="url(#f1t0vpvd8c0val)" height="24.3516" style="stroke:#000000;stroke-width:2.0;" width="169" x="124" y="506.6641"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="151" x="130" y="524.1592">Use negotiated protocol</text><polygon fill="#A80036" points="323,559.3672,333,563.3672,323,567.3672,327,563.3672" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="56" x2="329" y1="563.3672" y2="563.3672"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="185" x="63" y="558.5107">Send protocol-specific message</text><polygon fill="#A80036" points="67,589.7188,57,593.7188,67,597.7188,63,593.7188" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="61" x2="334" y1="593.7188" y2="593.7188"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="160" x="73" y="588.8623">Send protocol-specific reply</text><!--MD5=[94fe0c47255b614b966958d87b31961a]
 @startuml
+skinparam backgroundColor white
 
 entity Initiator
 entity Responder
@@ -32,14 +33,11 @@ Responder -> Initiator: Send protocol-specific reply
 
 @enduml
 
-PlantUML version 1.2019.05(Sat Apr 20 12:45:36 EDT 2019)
+PlantUML version 1.2022.0(Tue Jan 11 17:16:42 CET 2022)
 (GPL source distribution)
 Java Runtime: Java(TM) SE Runtime Environment
 JVM: Java HotSpot(TM) 64-Bit Server VM
-Java Version: 1.8.0_201-b09
-Operating System: Mac OS X
-OS Version: 10.14.4
-Default Encoding: UTF-8
-Language: en
-Country: US
+Default Encoding: Cp1252
+Language: de
+Country: DE
 --></g></svg>
\ No newline at end of file
diff --git a/relay/circuit-v2.plantuml b/relay/circuit-v2.plantuml
new file mode 100644
index 0000000..c3571d7
--- /dev/null
+++ b/relay/circuit-v2.plantuml
@@ -0,0 +1,30 @@
+@startuml
+participant A
+participant R
+participant B
+
+skinparam backgroundColor white
+skinparam sequenceMessageAlign center
+
+== Reservation ==
+
+A -> R: [hop] RESERVE
+R -> A: [hop] STATUS:OK
+
+hnote over A: Reservation timeout approaching.
+hnote over A: Refresh.
+
+A -> R: [hop] RESERVE
+R -> A: [hop] STATUS:OK
+
+hnote over A: ...
+
+== Circuit Establishment ==
+
+B -> R: [hop] CONNECT to A
+R -> A: [stop] CONNECT from B
+A -> R: [stop] STATUS:OK
+R -> B: [hop] STATUS:OK
+
+B <-> A: Connection
+@enduml
\ No newline at end of file
diff --git a/relay/circuit-v2.svg b/relay/circuit-v2.svg
index 4765397..db5b522 100644
--- a/relay/circuit-v2.svg
+++ b/relay/circuit-v2.svg
@@ -1,39 +1,40 @@
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style="stroke:#A80036;stroke-width:1.0;stroke-dasharray:5.0,5.0;" x1="455" x2="455" y1="40.2969" y2="508.1563"/><rect fill="#FEFECE" filter="url(#f1q0rk5kq4cohm)" height="30.2969" style="stroke:#A80036;stroke-width:1.5;" width="24" x="112" y="5"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="10" x="119" y="24.9951">A</text><rect fill="#FEFECE" filter="url(#f1q0rk5kq4cohm)" height="30.2969" style="stroke:#A80036;stroke-width:1.5;" width="24" x="112" y="507.1563"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="10" x="119" y="527.1514">A</text><rect fill="#FEFECE" filter="url(#f1q0rk5kq4cohm)" height="30.2969" style="stroke:#A80036;stroke-width:1.5;" width="24" x="287" y="5"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="10" x="294" y="24.9951">R</text><rect fill="#FEFECE" filter="url(#f1q0rk5kq4cohm)" height="30.2969" 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style="stroke:#000000;stroke-width:1.0;" x1="0" x2="474" y1="73.8633" y2="73.8633"/><rect fill="#EEEEEE" filter="url(#f1q0rk5kq4cohm)" height="23.1328" style="stroke:#000000;stroke-width:2.0;" width="110" x="182" y="60.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="91" x="188" y="76.3638">Reservation</text><polygon fill="#A80036" points="289,110.5625,299,114.5625,289,118.5625,293,114.5625" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="126" x2="295" y1="114.5625" y2="114.5625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="97" x="165" y="109.4966">[hop] RESERVE</text><polygon fill="#A80036" points="137,139.6953,127,143.6953,137,147.6953,133,143.6953" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="131" x2="300" y1="143.6953" y2="143.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="111" x="158" y="138.6294">[hop] STATUS:OK</text><polygon fill="#FBFB77" filter="url(#f1q0rk5kq4cohm)" points="15,156.6953,237,156.6953,247,167.6953,237,179.6953,15,179.6953,5,167.6953,15,156.6953" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="218" x="17" y="172.7622">Reservation timeout approaching.</text><polygon fill="#FBFB77" filter="url(#f1q0rk5kq4cohm)" points="97,189.8281,155,189.8281,165,200.8281,155,212.8281,97,212.8281,87,200.8281,97,189.8281" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="54" x="99" y="205.895">Refresh.</text><polygon fill="#A80036" points="289,235.0938,299,239.0938,289,243.0938,293,239.0938" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="126" x2="295" y1="239.0938" y2="239.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="97" x="165" y="234.0278">[hop] RESERVE</text><polygon fill="#A80036" points="137,264.2266,127,268.2266,137,272.2266,133,268.2266" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="131" x2="300" y1="268.2266" y2="268.2266"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="111" x="158" y="263.1606">[hop] STATUS:OK</text><polygon fill="#FBFB77" filter="url(#f1q0rk5kq4cohm)" points="118,281.2266,134,281.2266,144,292.2266,134,304.2266,118,304.2266,108,292.2266,118,281.2266" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="12" x="120" y="297.2935">...</text><rect fill="#EEEEEE" filter="url(#f1q0rk5kq4cohm)" height="3" style="stroke:#EEEEEE;stroke-width:1.0;" width="474" x="0" y="329.9258"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="474" y1="329.9258" y2="329.9258"/><line style="stroke:#000000;stroke-width:1.0;" x1="0" x2="474" y1="332.9258" y2="332.9258"/><rect fill="#EEEEEE" filter="url(#f1q0rk5kq4cohm)" height="23.1328" style="stroke:#000000;stroke-width:2.0;" width="182" x="146" y="319.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="163" x="152" y="335.4263">Circuit Establishment</text><polygon fill="#A80036" points="312,369.625,302,373.625,312,377.625,308,373.625" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="306" x2="454" y1="373.625" y2="373.625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="130" x="313" y="368.5591">[hop] CONNECT to A</text><polygon fill="#A80036" points="137,398.7578,127,402.7578,137,406.7578,133,402.7578" 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y="455.9575">[hop] STATUS:OK</text><polygon fill="#A80036" points="137,486.1563,127,490.1563,137,494.1563,133,490.1563" style="stroke:#A80036;stroke-width:1.0;"/><polygon fill="#A80036" points="443,486.1563,453,490.1563,443,494.1563,447,490.1563" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="131" x2="449" y1="490.1563" y2="490.1563"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="72" x="254.5" y="485.0903">Connection</text><!--MD5=[e031e1b2b9b8ce9357e3e1030baa7bb6]
-@startuml
-participant A
-participant R
-participant B
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fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="106" x="142" y="143.8076">[hop] STATUS:OK</text><polygon fill="#FBFB77" filter="url(#fvvdl64hw3or5)" points="15,161.6641,211,161.6641,221,173.6641,211,185.6641,15,185.6641,5,173.6641,15,161.6641" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="192" x="17" y="179.1592">Reservation timeout approaching.</text><polygon fill="#FBFB77" filter="url(#fvvdl64hw3or5)" points="86,196.0156,138,196.0156,148,208.0156,138,220.0156,86,220.0156,76,208.0156,86,196.0156" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="48" x="88" y="213.5107">Refresh.</text><polygon fill="#A80036" points="265.5,243.7188,275.5,247.7188,265.5,251.7188,269.5,247.7188" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="112.5" x2="271.5" y1="247.7188" y2="247.7188"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="96" x="147" y="242.8623">[hop] RESERVE</text><polygon fill="#A80036" points="123.5,274.0703,113.5,278.0703,123.5,282.0703,119.5,278.0703" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="117.5" x2="276.5" y1="278.0703" y2="278.0703"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="106" x="142" y="273.2139">[hop] STATUS:OK</text><polygon fill="#FBFB77" filter="url(#fvvdl64hw3or5)" points="104,291.0703,120,291.0703,130,303.0703,120,315.0703,104,315.0703,94,303.0703,104,291.0703" style="stroke:#A80036;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="12" x="106" y="308.5654">...</text><rect fill="#EEEEEE" filter="url(#fvvdl64hw3or5)" height="3" style="stroke:#EEEEEE;stroke-width:1.0;" 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style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="117.5" x2="276.5" y1="417.4766" y2="417.4766"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="141" x="124.5" y="412.6201">[stop] CONNECT from B</text><polygon fill="#A80036" points="265.5,443.8281,275.5,447.8281,265.5,451.8281,269.5,447.8281" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="112.5" x2="271.5" y1="447.8281" y2="447.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="110" x="140" y="442.9717">[stop] STATUS:OK</text><polygon fill="#A80036" points="412.5,474.1797,422.5,478.1797,412.5,482.1797,416.5,478.1797" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="277.5" x2="418.5" y1="478.1797" y2="478.1797"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="106" x="298" y="473.3232">[hop] STATUS:OK</text><polygon fill="#A80036" points="123.5,504.5313,113.5,508.5313,123.5,512.5313,119.5,508.5313" style="stroke:#A80036;stroke-width:1.0;"/><polygon fill="#A80036" points="412.5,504.5313,422.5,508.5313,412.5,512.5313,416.5,508.5313" style="stroke:#A80036;stroke-width:1.0;"/><line style="stroke:#A80036;stroke-width:1.0;" x1="117.5" x2="418.5" y1="508.5313" y2="508.5313"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="65" x="236" y="503.6748">Connection</text><!--MD5=[84e33454e383ce8da7bbb6ee7b1fb87e]
+@startuml
+skinparam backgroundColor white
+participant A
+participant R
+participant B
+
+skinparam sequenceMessageAlign center
+
+== Reservation ==
+
+A -> R: [hop] RESERVE
+R -> A: [hop] STATUS:OK
+
+hnote over A: Reservation timeout approaching.
+hnote over A: Refresh.
+
+A -> R: [hop] RESERVE
+R -> A: [hop] STATUS:OK
+
+hnote over A: ...
+
+== Circuit Establishment ==
+
+B -> R: [hop] CONNECT to A
+R -> A: [stop] CONNECT from B
+A -> R: [stop] STATUS:OK
+R -> B: [hop] STATUS:OK
+
+B <-> A: Connection
+@enduml
 
-skinparam sequenceMessageAlign center
-
-== Reservation ==
-
-A -> R: [hop] RESERVE
-R -> A: [hop] STATUS:OK
-
-hnote over A: Reservation timeout approaching.
-hnote over A: Refresh.
-
-A -> R: [hop] RESERVE
-R -> A: [hop] STATUS:OK
-
-hnote over A: ...
-
-== Circuit Establishment ==
-
-B -> R: [hop] CONNECT to A
-R -> A: [stop] CONNECT from B
-A -> R: [stop] STATUS:OK
-R -> B: [hop] STATUS:OK
-
-B <-> A: Connection
-@enduml
-
-PlantUML version 1.2021.6beta6(Unknown compile time)
+PlantUML version 1.2022.0(Tue Jan 11 17:16:42 CET 2022)
 (GPL source distribution)
 Java Runtime: Java(TM) SE Runtime Environment
 JVM: Java HotSpot(TM) 64-Bit Server VM
-Default Encoding: UTF-8
-Language: en
-Country: US
---></g></svg>
+Default Encoding: Cp1252
+Language: de
+Country: DE
+--></g></svg>
\ No newline at end of file