[ 1687.645219][    C2] tc mirred to Houston: device veth2 is down
[ 1688.450288][    C2] tc mirred to Houston: device veth2 is down
[ 1688.515183][    C3] tc mirred to Houston: device veth2 is down
[ 1688.578287][    C3] tc mirred to Houston: device veth2 is down
[ 1688.832462][    C2] tc mirred to Houston: device veth3 is down
[ 1688.868224][    C2] tc mirred to Houston: device veth3 is down
[ 1689.226800][    C2] tc mirred to Houston: device veth3 is down