[ 1237.935908][    C3] tc mirred to Houston: device veth2 is down
[ 1238.316343][    C3] tc mirred to Houston: device veth2 is down
[ 1238.363834][    C3] tc mirred to Houston: device veth2 is down
[ 1238.731999][    C3] tc mirred to Houston: device veth2 is down
[ 1238.827656][    C3] tc mirred to Houston: device veth3 is down
[ 1239.051638][    C3] tc mirred to Houston: device veth3 is down
[ 1239.108609][    C3] tc mirred to Houston: device veth3 is down