[ 1573.198850][    C3] tc mirred to Houston: device veth2 is down
[ 1573.781266][    C3] tc mirred to Houston: device veth2 is down
[ 1573.845277][    C3] tc mirred to Houston: device veth2 is down
[ 1574.135249][    C2] tc mirred to Houston: device veth3 is down
[ 1574.229468][    C3] tc mirred to Houston: device veth2 is down
[ 1574.357299][    C3] tc mirred to Houston: device veth3 is down