[ 1568.617538][    C2] tc mirred to Houston: device veth2 is down
[ 1568.885415][    C3] tc mirred to Houston: device veth2 is down
[ 1568.893492][    C2] tc mirred to Houston: device veth2 is down
[ 1569.301443][    C3] tc mirred to Houston: device veth2 is down
[ 1569.570560][    C2] tc mirred to Houston: device veth3 is down
[ 1569.620364][    C3] tc mirred to Houston: device veth3 is down
[ 1569.693495][    C3] tc mirred to Houston: device veth3 is down
[ 1569.805483][    C2] tc mirred to Houston: device veth3 is down