[ 1503.648061][    C1] tc mirred to Houston: device veth2 is down
[ 1504.129924][    C1] tc mirred to Houston: device veth2 is down
[ 1504.476050][    C1] tc mirred to Houston: device veth3 is down
[ 1504.569458][    C0] tc mirred to Houston: device veth2 is down
[ 1504.632011][    C0] tc mirred to Houston: device veth2 is down