[ 1475.569268][    C2] tc mirred to Houston: device veth2 is down
[ 1475.729368][    C2] tc mirred to Houston: device veth2 is down
[ 1476.136373][    C2] tc mirred to Houston: device veth2 is down
[ 1476.456197][    C1] tc mirred to Houston: device veth2 is down
[ 1476.472146][    C2] tc mirred to Houston: device veth3 is down
[ 1476.584528][    C2] tc mirred to Houston: device veth3 is down
[ 1488.005892][T12800] ip (12800) used greatest stack depth: 23968 bytes left