digraph G{ label="SelfBottom"
node [shape = box] "node55"; 
"node55" -> "node55"[label ="tailport=se headport=se" tailport=se headport=se];
"node55" -> "node55"[label ="tailport=se headport=se" tailport=se headport=se];
"node55" -> "node66"  
"node66" -> "node66"[label ="tailport=s headport=s" tailport=s headport=s];
"node66" -> "node66"[label ="tailport=s headport=s" tailport=s headport=s];
}