[ 1337.100995][ T6768] tc (6768) used greatest stack depth: 23040 bytes left
[ 1337.235670][    C2] tc mirred to Houston: device veth2 is down
[ 1337.404657][    C2] tc mirred to Houston: device veth2 is down
[ 1337.620820][    C2] tc mirred to Houston: device veth2 is down
[ 1337.988703][    C2] tc mirred to Houston: device veth3 is down
[ 1338.228629][    C2] tc mirred to Houston: device veth2 is down
[ 1338.229250][    C2] tc mirred to Houston: device veth3 is down