[ 1571.022806][    C0] tc mirred to Houston: device veth2 is down
[ 1571.507913][    C0] tc mirred to Houston: device veth2 is down
[ 1571.587874][    C0] tc mirred to Houston: device veth2 is down
[ 1571.844808][    C0] tc mirred to Houston: device veth2 is down
[ 1571.975764][    C2] tc mirred to Houston: device veth3 is down
[ 1572.016848][    C2] tc mirred to Houston: device veth3 is down
[ 1572.291804][    C2] tc mirred to Houston: device veth3 is down