#Command I sent
my @lines = $th->cmd("sleep 10");

#dump_log output
#Matched a prompt
< 0x00000: 72 65 78 40  44 72 69 7a  7a 74 3e 20               rex@Drizzt>

#command is sent
> 0x00000: 73 6c 65 65  70 20 31 30  0d 0a                     sleep 10..

#command is immediatly echoed back
< 0x00000: 73 6c 65 65  70 20 31 30  0d 0a                     sleep 10..

#10 second wait here and then prompt returns
< 0x00000: 72 65 78 40  44 72 69 7a  7a 74 3e 20               rex@Drizzt>