[ 1368.080599][    C2] tc mirred to Houston: device veth2 is down
[ 1368.183823][    C2] tc mirred to Houston: device veth2 is down
[ 1368.184217][    C3] tc mirred to Houston: device veth2 is down
[ 1368.551692][    C3] tc mirred to Houston: device veth2 is down
[ 1368.836700][    C3] tc mirred to Houston: device veth3 is down
[ 1368.975538][    C3] tc mirred to Houston: device veth3 is down
[ 1369.210174][    C3] tc mirred to Houston: device veth2 is down
[ 1369.210735][    C3] tc mirred to Houston: device veth2 is down