[ 1417.164854][    C2] tc mirred to Houston: device veth2 is down
[ 1417.272514][    C2] tc mirred to Houston: device veth2 is down
[ 1417.872549][    C2] tc mirred to Houston: device veth2 is down
[ 1417.936501][    C2] tc mirred to Houston: device veth2 is down
[ 1418.038423][    C1] tc mirred to Houston: device veth3 is down
[ 1418.456508][    C1] tc mirred to Houston: device veth3 is down