[ 1411.689661][    C2] tc mirred to Houston: device veth2 is down
[ 1411.843611][    C2] tc mirred to Houston: device veth2 is down
[ 1411.867570][    C0] tc mirred to Houston: device veth2 is down
[ 1412.091600][    C0] tc mirred to Houston: device veth2 is down
[ 1412.488596][    C0] tc mirred to Houston: device veth3 is down
[ 1412.596565][    C0] tc mirred to Houston: device veth3 is down
[ 1412.611510][    C0] tc mirred to Houston: device veth3 is down