[  734.375921][ T4804] tc (4804) used greatest stack depth: 23624 bytes left
[  734.415183][    C1] tc mirred to Houston: device veth2 is down
[  734.453072][    C1] tc mirred to Houston: device veth2 is down
[  734.694757][    C1] tc mirred to Houston: device veth3 is down
[  734.794070][    C1] tc mirred to Houston: device veth2 is down