[ 1543.995169][    C2] tc mirred to Houston: device veth2 is down
[ 1544.267832][    C1] tc mirred to Houston: device veth2 is down
[ 1544.594968][    C2] tc mirred to Houston: device veth2 is down
[ 1544.722891][    C1] tc mirred to Houston: device veth2 is down
[ 1544.958760][    C1] tc mirred to Houston: device veth3 is down
[ 1545.250808][    C1] tc mirred to Houston: device veth3 is down