[ 1131.342579][    C2] tc mirred to Houston: device veth2 is down
[ 1131.353191][    C2] tc mirred to Houston: device veth2 is down
[ 1131.742181][    C2] tc mirred to Houston: device veth2 is down
[ 1131.790329][    C2] tc mirred to Houston: device veth2 is down
[ 1132.241164][    C3] tc mirred to Houston: device veth3 is down
[ 1132.455170][    C3] tc mirred to Houston: device veth3 is down