ps auxffww|grep asterisk
root     11876  0.0  0.0   1504   468 pts/3    S+   20:54   0:00                      |   |       \_ grep asterisk
root     11809  0.0  0.1   4064  1548 pts/6    S+   20:50   0:00                      |   |       \_ rasterisk r
root     11846  1.4  0.8  11740  9228 pts/7    SN+  20:53   0:00                      |       \_ /usr/bin/python -O /usr/bin/emerge -av asterisk
asterisk 11532  0.0  0.6  15844  6648 ?        Ssl  20:34   0:00 /usr/sbin/asterisk -U asterisk
asterisk 11538  0.0  0.0   3908  1016 ?        S    20:34   0:00  \_ mpg123 -q -s --mono -r 8000 -b 2048 -f 4096 fpm-calm-river.mp3 fpm-world-mix.mp3 fpm-sunshine.mp3
asterisk 11540  0.0  0.0   3908   424 ?        S    20:34   0:00      \_ mpg123 -q -s --mono -r 8000 -b 2048 -f 4096 fpm-calm-river.mp3 fpm-world-mix.mp3 fpm-sunshine.mp3