[ 1572.807398][    C2] tc mirred to Houston: device veth2 is down
[ 1573.039568][    C3] tc mirred to Houston: device veth2 is down
[ 1573.256638][    C2] tc mirred to Houston: device veth2 is down
[ 1573.264041][    C3] tc mirred to Houston: device veth2 is down
[ 1573.778644][    C3] tc mirred to Houston: device veth3 is down
[ 1574.023522][    C1] tc mirred to Houston: device veth3 is down