[  436.759837] netconsole: network logging started
[  439.019068] netconsole selftest: netcons_KkbAc
[  441.249133] netconsole selftest: netcons_KkbAc
[  443.471482] netconsole selftest: netcons_KkbAc
[  445.688599] netconsole selftest: netcons_KkbAc