[ 1338.924417][    C2] tc mirred to Houston: device veth2 is down
[ 1339.537417][    C2] tc mirred to Houston: device veth2 is down
[ 1339.538336][    C2] tc mirred to Houston: device veth2 is down
[ 1339.599440][    C2] tc mirred to Houston: device veth3 is down
[ 1339.665417][    C1] tc mirred to Houston: device veth2 is down
[ 1339.889464][    C2] tc mirred to Houston: device veth3 is down