[ 1518.582170][    C2] tc mirred to Houston: device veth2 is down
[ 1518.629173][    C2] tc mirred to Houston: device veth2 is down
[ 1518.843123][    C2] tc mirred to Houston: device veth2 is down
[ 1519.340081][    C2] tc mirred to Houston: device veth2 is down
[ 1519.503190][    C2] tc mirred to Houston: device veth3 is down