[  436.165598] netconsole: network logging started
[  438.418430] netconsole selftest: netcons_yf4Rr
[  440.621541] netconsole selftest: netcons_yf4Rr
[  442.826900] netconsole selftest: netcons_yf4Rr
[  445.038830] netconsole selftest: netcons_yf4Rr