1 2 3 4 | S root 18508 1 0 80 0 3048 15342 poll_s 02:19 ? 00:00:00 /usr/sbin/sshd -D S root 18540 18508 0 80 0 4336 30060 poll_s 02:20 ? 00:00:00 sshd: joan [priv] S joan 18578 18540 0 80 0 2020 30094 poll_s 02:20 ? 00:00:00 sshd: joan@pts/2 S joan 18667 18579 0 80 0 900 3304 pipe_w 02:31 pts/2 00:00:00 grep sshd |