[ 677.497544][T12166] netconsole: network logging started [ 680.854785][T12154] netconsole selftest: netcons_ShiZW [ 684.726831][T12154] netconsole selftest: netcons_ShiZW [ 688.619275][T12154] netconsole selftest: netcons_ShiZW [ 692.475490][T12154] netconsole selftest: netcons_ShiZW