002+ ps: invalid option -- 'p'
003+ BusyBox v1.19.4 (2012-10-24 17:35:11 CST) multi-call binary.
004+
005+ Usage: ps [-o COL1,COL2=HEADER] [-T]
006+
007+ Show list of processes
008+
009+ -o COL1,COL2=HEADER Select columns for display
010+ -T Show threads
011+