[ 1352.572850][    C2] tc mirred to Houston: device veth2 is down
[ 1352.578770][    C3] tc mirred to Houston: device veth2 is down
[ 1352.666977][    C1] tc mirred to Houston: device veth2 is down
[ 1352.810753][    C2] tc mirred to Houston: device veth2 is down
[ 1353.232861][    C3] tc mirred to Houston: device veth3 is down
[ 1353.242726][    C3] tc mirred to Houston: device veth2 is down
[ 1353.250668][    C3] tc mirred to Houston: device veth3 is down