[ 1534.865580][    C2] tc mirred to Houston: device veth2 is down
[ 1535.333850][    C2] tc mirred to Houston: device veth2 is down
[ 1535.469761][    C2] tc mirred to Houston: device veth2 is down
[ 1535.725762][    C2] tc mirred to Houston: device veth2 is down
[ 1535.838683][    C3] tc mirred to Houston: device veth3 is down
[ 1535.872669][    C2] tc mirred to Houston: device veth3 is down
[ 1536.091877][    C3] tc mirred to Houston: device veth3 is down