[ 1990.540077][    C1] tc mirred to Houston: device veth2 is down
[ 1990.766038][    C1] tc mirred to Houston: device veth2 is down
[ 1991.262040][    C1] tc mirred to Houston: device veth2 is down
[ 1991.361018][    C2] tc mirred to Houston: device veth3 is down
[ 1991.390096][    C1] tc mirred to Houston: device veth2 is down
[ 1991.774329][    C1] tc mirred to Houston: device veth2 is down
[ 1991.775186][    C1] tc mirred to Houston: device veth2 is down