[ 1583.724927][    C2] tc mirred to Houston: device veth2 is down
[ 1584.384789][    C2] tc mirred to Houston: device veth2 is down
[ 1584.645809][    C2] tc mirred to Houston: device veth3 is down
[ 1584.768872][    C2] tc mirred to Houston: device veth2 is down
[ 1584.768977][    C3] tc mirred to Houston: device veth2 is down
[ 1584.800745][    C3] tc mirred to Houston: device veth3 is down