[ 1575.180953][    C2] tc mirred to Houston: device veth2 is down
[ 1575.743933][    C3] tc mirred to Houston: device veth2 is down
[ 1575.743938][    C2] tc mirred to Houston: device veth2 is down
[ 1575.936049][    C3] tc mirred to Houston: device veth2 is down
[ 1576.109119][    C1] tc mirred to Houston: device veth3 is down
[ 1576.559972][    C1] tc mirred to Houston: device veth3 is down