scooper@domU-12-31-39-01-8C-F4:~$ sudo rabbitmqctl list_vhosts
Listing vhosts ...
/
production-2010-05-08
...done.
scooper@domU-12-31-39-01-8C-F4:~$ sudo rabbitmqctl -p production-2010-05-08
{"init terminating in do_boot",{{badmatch,{[],[{"-p","production-2010-05-08"},{"-n","rabbit@domU-12-31-39-01-8C-F4"},{"-q",false}]}},[{rabbit_control,start,0},{init,start_it,1},{init,start_em,1}]}}

Crash dump was written to: erl_crash.dump
init terminating in do_boot ()