title: Command lines
Every tool has a control companion utility
   -blackhole-control
   -horizon-control
   -conproxy-control
   -wormhole-control
For all utilities, <b>xxxxxx-control status</b> works
There is a man page for each one
Interesting one
   -blackhole-control status
   -blackhole-control statuserr
   -blackhole-control rejects