[ 1237.877551][    C2] tc mirred to Houston: device veth2 is down
[ 1238.175639][    C1] tc mirred to Houston: device veth2 is down
[ 1238.287612][    C2] tc mirred to Houston: device veth2 is down
[ 1238.423624][    C2] tc mirred to Houston: device veth3 is down
[ 1238.551602][    C2] tc mirred to Houston: device veth2 is down