node: /dev/input/event4
loop-started
t= 5s opens=6200
t=10s opens=12600
t=15s opens=19200
t=20s opens=21200
t=25s opens=21200
t=30s opens=21200
t=35s opens=21200
t=40s opens=21200
t=45s opens=21200
t=50s opens=21200
t=55s opens=21200
t=60s opens=21200
t=65s opens=21200
t=70s opens=21200
t=75s opens=21200
t=80s opens=21200
t=85s opens=21200
t=90s opens=21200
t=95s opens=21200
t=100s opens=21200
t=105s opens=21200
t=110s opens=21200
t=115s opens=21200
t=120s opens=21200
t=125s opens=21200
t=130s opens=21200
t=135s opens=21200
t=140s opens=21200
kill check: pids=31041
31041
alive: True