002+ ps: invalid option -- 'p'
003+ BusyBox v1.26.2 (2017-01-18 10:05:18 UTC) multi-call binary.
004+
005+ Usage: ps [-o COL1,COL2=HEADER]
006+
007+ Show list of processes
008+
009+ -o COL1,COL2=HEADER Select columns for display
003- bool(false)
005- string(%d) %s%rNo such process|Operation not permitted%r%s
011+ bool(true)
013+ string(7) "Success"