[ 1328.440697][    C1] tc mirred to Houston: device veth2 is down
[ 1328.463237][    C1] tc mirred to Houston: device veth2 is down
[ 1328.923270][    C1] tc mirred to Houston: device veth2 is down
[ 1329.194346][    C2] tc mirred to Houston: device veth3 is down
[ 1329.323635][    C2] tc mirred to Houston: device veth2 is down
[ 1329.516044][    C2] tc mirred to Houston: device veth2 is down
[ 1329.516508][    C2] tc mirred to Houston: device veth2 is down