[ 1518.053342][    C1] tc mirred to Houston: device veth2 is down
[ 1518.210032][    C3] tc mirred to Houston: device veth2 is down
[ 1518.515649][    C1] tc mirred to Houston: device veth2 is down
[ 1518.642045][    C3] tc mirred to Houston: device veth2 is down
[ 1518.995773][    C3] tc mirred to Houston: device veth3 is down
[ 1519.218294][    C3] tc mirred to Houston: device veth2 is down
[ 1519.218852][    C3] tc mirred to Houston: device veth2 is down