[  446.089843] netconsole: network logging started
[  448.322661] netconsole selftest: netcons_DHVtf
[  450.521099] netconsole selftest: netcons_DHVtf
[  452.740843] netconsole selftest: netcons_DHVtf
[  454.953511] netconsole selftest: netcons_DHVtf