[ 1339.774554][    C2] tc mirred to Houston: device veth2 is down
[ 1340.431841][    C1] tc mirred to Houston: device veth3 is down
[ 1340.502767][    C2] tc mirred to Houston: device veth3 is down
[ 1340.551235][    C2] tc mirred to Houston: device veth2 is down
[ 1340.742712][    C2] tc mirred to Houston: device veth2 is down
[ 1340.743530][    C3] tc mirred to Houston: device veth2 is down