Those messages have disappeared.
> Listening on port 4202
> Got message PING(1234) from 127.0.0.1:5002
> Answered with PONG(4321)
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:5002
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:5002
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:5002
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:5002
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:5002
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:5002
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:4203
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:4203
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:4203
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:4203
-> Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to 127.0.0.1:4203
> Asked to die by 127.0.0.1:5002
> Done.
> Exiting GRAS
& $SG_TEST_EXENV ./rpc_forwarder$EXEEXT 4203 127.0.0.1 4202 --log=root.fmt:%m%n $@
> Launch forwarder (port=4203)
> Forward a request
-> Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to 127.0.0.1:5002
> Forward a request
-> Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to 127.0.0.1:5002
> Forward a request
-> Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to 127.0.0.1:5002
> Forward a request
-> Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to 127.0.0.1:5002
> Forward a request
-> Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to 127.0.0.1:5002
> Asked to die by 127.0.0.1:5002
> Done.
> Exiting GRAS
> [0] (1:server@Tremblay) Listening on port 4000
> [0] (1:server@Tremblay) Got message PING(1234) from Fafard:5000
> [0] (1:server@Tremblay) Answered with PONG(4321)
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
> [0] (1:server@Tremblay) Asked to die by Fafard:5000
> [0] (1:server@Tremblay) Done.
> [0] (1:server@Tremblay) Exiting GRAS
> [0] (2:forwarder@Ginette) Launch forwarder (port=4000)
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Asked to die by Fafard:5000
> [0] (2:forwarder@Ginette) Done.
> [0] (2:forwarder@Ginette) Exiting GRAS
> [0] (1:server@Tremblay) Listening on port 4000
> [0] (1:server@Tremblay) Got message PING(1234) from Fafard:5000
> [0] (1:server@Tremblay) Answered with PONG(4321)
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Fafard:5000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
-> [0] (1:server@Tremblay) Propagate local exception ('Error for the client') from 'raise exception' RPC cb back to Ginette:4000
> [0] (1:server@Tremblay) Asked to die by Fafard:5000
> [0] (1:server@Tremblay) Done.
> [0] (1:server@Tremblay) Exiting GRAS
> [0] (2:forwarder@Ginette) Launch forwarder (port=4000)
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Forward a request
-> [0] (2:forwarder@Ginette) Propagate remote exception ('Error for the client') from 'forward exception' RPC cb back to Fafard:5000
> [0] (2:forwarder@Ginette) Asked to die by Fafard:5000
> [0] (2:forwarder@Ginette) Done.
> [0] (2:forwarder@Ginette) Exiting GRAS