[ 1421.994733][    C1] tc mirred to Houston: device veth2 is down
[ 1422.770502][    C1] tc mirred to Houston: device veth2 is down
[ 1422.771410][    C1] tc mirred to Houston: device veth2 is down
[ 1422.890800][    C1] tc mirred to Houston: device veth3 is down
[ 1422.961599][    C1] tc mirred to Houston: device veth2 is down
[ 1423.066525][    C1] tc mirred to Houston: device veth3 is down