[ 1339.356959][    C1] tc mirred to Houston: device veth2 is down
[ 1339.644813][    C1] tc mirred to Houston: device veth2 is down
[ 1339.926894][    C1] tc mirred to Houston: device veth3 is down
[ 1340.101680][    C1] tc mirred to Houston: device veth2 is down