[  436.044731] netconsole: network logging started
[  438.288570] netconsole selftest: netcons_btu0u
[  440.486460] netconsole selftest: netcons_btu0u
[  442.693625] netconsole selftest: netcons_btu0u
[  444.890965] netconsole selftest: netcons_btu0u