[ 1519.478329][    C0] tc mirred to Houston: device veth2 is down
[ 1519.569265][    C1] tc mirred to Houston: device veth2 is down
[ 1519.729503][    C3] tc mirred to Houston: device veth2 is down
[ 1520.161588][    C3] tc mirred to Houston: device veth2 is down
[ 1520.347278][    C2] tc mirred to Houston: device veth3 is down
[ 1520.433290][    C1] tc mirred to Houston: device veth3 is down