[ 1340.799143][    C2] tc mirred to Houston: device veth2 is down
[ 1341.042048][    C1] tc mirred to Houston: device veth2 is down
[ 1341.156948][    C1] tc mirred to Houston: device veth2 is down
[ 1341.507083][    C2] tc mirred to Houston: device veth2 is down
[ 1341.521025][    C1] tc mirred to Houston: device veth3 is down
[ 1341.754068][    C1] tc mirred to Houston: device veth3 is down