[ 1237.907224][    C3] tc mirred to Houston: device veth2 is down
[ 1237.945450][    C1] tc mirred to Houston: device veth2 is down
[ 1237.948244][    C3] tc mirred to Houston: device veth2 is down
[ 1237.982248][    C3] tc mirred to Houston: device veth2 is down
[ 1238.823182][    C3] tc mirred to Houston: device veth3 is down
[ 1238.958427][    C3] tc mirred to Houston: device veth3 is down
[ 1238.960319][    C3] tc mirred to Houston: device veth2 is down
[ 1238.961697][    C3] tc mirred to Houston: device veth2 is down
[ 1238.974389][    C3] tc mirred to Houston: device veth3 is down