[ 1292.126671][    C3] tc mirred to Houston: device veth2 is down
[ 1292.185733][    C2] tc mirred to Houston: device veth2 is down
[ 1292.755758][    C2] tc mirred to Houston: device veth3 is down
[ 1293.023990][    C3] tc mirred to Houston: device veth2 is down