[ 1316.488412][    C2] tc mirred to Houston: device veth2 is down
[ 1316.634926][    C1] tc mirred to Houston: device veth2 is down
[ 1316.770941][    C2] tc mirred to Houston: device veth2 is down
[ 1317.139764][    C2] tc mirred to Houston: device veth2 is down
[ 1317.347682][    C2] tc mirred to Houston: device veth3 is down
[ 1317.523055][    C2] tc mirred to Houston: device veth3 is down
[ 1317.650993][    C2] tc mirred to Houston: device veth2 is down
[ 1317.651748][    C2] tc mirred to Houston: device veth2 is down