[ 1332.142094][T12084] tc (12084) used greatest stack depth: 23024 bytes left [ 1332.254769][ C0] tc mirred to Houston: device veth2 is down [ 1332.258031][ C1] tc mirred to Houston: device veth2 is down [ 1332.535074][ C1] tc mirred to Houston: device veth2 is down [ 1332.672186][ C1] tc mirred to Houston: device veth2 is down [ 1332.967152][ C2] tc mirred to Houston: device veth3 is down [ 1333.247135][ C0] tc mirred to Houston: device veth2 is down