[ 1585.982785][    C2] tc mirred to Houston: device veth2 is down
[ 1585.987653][    C2] tc mirred to Houston: device veth2 is down
[ 1586.260835][    C2] tc mirred to Houston: device veth2 is down
[ 1586.396822][    C2] tc mirred to Houston: device veth2 is down
[ 1586.954656][    C1] tc mirred to Houston: device veth3 is down
[ 1587.148848][    C3] tc mirred to Houston: device veth3 is down
[ 1587.316998][    C3] tc mirred to Houston: device veth2 is down
[ 1587.317544][    C3] tc mirred to Houston: device veth2 is down