[ 1410.992744][    C2] tc mirred to Houston: device veth2 is down
[ 1411.003670][    C2] tc mirred to Houston: device veth2 is down
[ 1411.071684][    C1] tc mirred to Houston: device veth2 is down
[ 1411.471832][    C2] tc mirred to Houston: device veth2 is down
[ 1411.886673][    C2] tc mirred to Houston: device veth3 is down
[ 1412.064105][    C2] tc mirred to Houston: device veth2 is down
[ 1412.065049][    C2] tc mirred to Houston: device veth2 is down
[ 1412.159874][    C3] tc mirred to Houston: device veth3 is down
[ 1412.263774][    C1] tc mirred to Houston: device veth3 is down