[ 1340.205707][    C3] tc mirred to Houston: device veth2 is down
[ 1340.594990][    C3] tc mirred to Houston: device veth2 is down
[ 1340.802660][    C3] tc mirred to Houston: device veth2 is down
[ 1340.837747][    C3] tc mirred to Houston: device veth3 is down
[ 1340.865750][    C2] tc mirred to Houston: device veth2 is down