001+ ps: invalid option -- 'p'
001- bool(true)
002+ BusyBox v1.22.1 (2014-09-25 20:46:04 UTC) multi-call binary.
003+
004+ Usage: ps [-o COL1,COL2=HEADER]
005+
006+ Show list of processes
007+
008+ -o COL1,COL2=HEADER Select columns for display
009+
010+ ps: invalid option -- 'p'
011+ BusyBox v1.22.1 (2014-09-25 20:46:04 UTC) multi-call binary.
012+
013+ Usage: ps [-o COL1,COL2=HEADER]
014+
015+ Show list of processes
016+
017+ -o COL1,COL2=HEADER Select columns for display
018+
019+ bool(false)