[  840.863974] nipa-hw-worker: [5/40] drivers/net:netpoll_basic.py: retry rc=1
[  840.867054] nipa-hw-worker: [5/40] drivers/net:netpoll_basic.py: rc=1 (0.8s)
[  840.875788] nipa-hw-worker: [6/40] Running drivers/net:ping.py
[  841.027136] kselftest: Running tests in drivers/net
[  870.964653] kworker/u129:12 (309) used greatest stack depth: 21680 bytes left