[ 662.264405][T12550] netconsole: network logging started [ 665.434656][T12538] netconsole selftest: netcons_ZM1tU [ 668.925501][T12538] netconsole selftest: netcons_ZM1tU [ 672.404751][T12538] netconsole selftest: netcons_ZM1tU [ 675.838999][T12538] netconsole selftest: netcons_ZM1tU