[ 1462.535006][    C1] tc mirred to Houston: device veth2 is down
[ 1462.846548][    C1] tc mirred to Houston: device veth2 is down
[ 1463.117570][    C1] tc mirred to Houston: device veth2 is down
[ 1463.310520][    C1] tc mirred to Houston: device veth2 is down
[ 1463.406816][    C1] tc mirred to Houston: device veth3 is down
[ 1463.469553][    C1] tc mirred to Houston: device veth3 is down
[ 1463.758534][    C2] tc mirred to Houston: device veth3 is down