web61@super:~$ w mtl
 04:01:06 up 27 days,  2:42,  2 users,  load average: 0.45, 0.34, 0.27
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
web61@super:~$ w
 04:01:20 up 27 days,  2:42,  2 users,  load average: 0.35, 0.32, 0.26
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
web61    pts/2    81.17.27.234:S.0 02:26    1:19   4.89s  4.88s irssi
web61    pts/3    81.17.27.234:S.1 03:31    0.00s  0.18s  0.00s w
web61@super:~$