[ 1638.548564][    C2] tc mirred to Houston: device veth2 is down
[ 1638.954715][    C2] tc mirred to Houston: device veth2 is down
[ 1638.963006][    C3] tc mirred to Houston: device veth2 is down
[ 1639.282042][    C3] tc mirred to Houston: device veth2 is down
[ 1639.614065][    C3] tc mirred to Houston: device veth3 is down
[ 1639.930061][    C3] tc mirred to Houston: device veth3 is down
[ 1639.986336][    C3] tc mirred to Houston: device veth2 is down
[ 1639.986937][    C3] tc mirred to Houston: device veth2 is down
[ 1640.019041][    C3] tc mirred to Houston: device veth3 is down