node: /dev/input/event4
loop-started
t= 5s opens=5800
t=10s opens=12000
t=15s opens=18200
t=20s opens=24400
t=25s opens=30600
t=30s opens=36800
t=35s opens=43400
t=40s opens=49800
t=45s opens=56400
t=50s opens=63000
t=55s opens=69200
t=60s opens=75600
t=65s opens=81800
t=70s opens=88400
t=75s opens=94400
t=80s opens=101000
t=85s opens=107200
t=90s opens=113800
t=95s opens=119800
t=100s opens=126000
t=105s opens=132000
t=110s opens=138400
t=115s opens=145200
t=120s opens=152000
t=125s opens=158800
t=130s opens=165200
t=135s opens=171200
t=140s opens=171473
kill check: pids=
loop-gone
alive: True