[ 439.692312] netconsole: network logging started [ 441.933345] netconsole selftest: netcons_O0sbt [ 444.137194] netconsole selftest: netcons_O0sbt [ 446.460173] netconsole selftest: netcons_O0sbt [ 448.665572] netconsole selftest: netcons_O0sbt