[ 1577.077319][    C1] tc mirred to Houston: device veth2 is down
[ 1577.097286][    C1] tc mirred to Houston: device veth2 is down
[ 1577.396364][    C3] tc mirred to Houston: device veth2 is down
[ 1577.914219][    C1] tc mirred to Houston: device veth2 is down
[ 1578.007419][    C2] tc mirred to Houston: device veth3 is down
[ 1578.203462][    C2] tc mirred to Houston: device veth3 is down
[ 1578.315316][    C2] tc mirred to Houston: device veth3 is down
[ 1578.419620][    C2] tc mirred to Houston: device veth2 is down
[ 1578.420191][    C2] tc mirred to Houston: device veth2 is down