[ 1424.965440][    C3] tc mirred to Houston: device veth2 is down
[ 1425.261405][    C3] tc mirred to Houston: device veth2 is down
[ 1425.429424][    C1] tc mirred to Houston: device veth2 is down
[ 1425.809385][    C1] tc mirred to Houston: device veth3 is down
[ 1425.877727][    C3] tc mirred to Houston: device veth3 is down
[ 1426.013443][    C3] tc mirred to Houston: device veth2 is down