[ 1547.248425][    C2] tc mirred to Houston: device veth2 is down
[ 1547.623401][    C3] tc mirred to Houston: device veth2 is down
[ 1547.831907][    C3] tc mirred to Houston: device veth2 is down
[ 1548.023450][    C2] tc mirred to Houston: device veth2 is down
[ 1548.169306][    C2] tc mirred to Houston: device veth3 is down
[ 1548.204256][    C3] tc mirred to Houston: device veth3 is down