[ 439.846004] netconsole: network logging started [ 442.083153] netconsole selftest: netcons_7xKcu [ 444.395527] netconsole selftest: netcons_7xKcu [ 446.706547] netconsole selftest: netcons_7xKcu [ 448.914304] netconsole selftest: netcons_7xKcu