[ 1478.979643][    C3] tc mirred to Houston: device veth2 is down
[ 1479.102468][    C3] tc mirred to Houston: device veth2 is down
[ 1479.774724][    C3] tc mirred to Houston: device veth2 is down
[ 1479.871395][    C3] tc mirred to Houston: device veth3 is down
[ 1479.902376][    C3] tc mirred to Houston: device veth2 is down
[ 1479.942417][    C3] tc mirred to Houston: device veth3 is down