[  738.109204][T13687] netconsole selftest: netcons_ntS15
[  741.879138][T13687] netconsole selftest: netcons_ntS15
[  745.512857][T13687] netconsole selftest: netcons_ntS15
[  749.019839][T13687] netconsole selftest: netcons_ntS15