[ 1337.627231][    C2] tc mirred to Houston: device veth2 is down
[ 1338.197666][    C2] tc mirred to Houston: device veth3 is down
[ 1338.302914][    C1] tc mirred to Houston: device veth2 is down
[ 1338.367985][    C2] tc mirred to Houston: device veth2 is down