[  668.970357] tc (17135) used greatest stack depth: 12072 bytes left
[  668.992703] net_ratelimit: 18 callbacks suppressed
[  668.992709] tc mirred to Houston: device veth2 is down
[  669.083722] tc mirred to Houston: device veth2 is down
[  669.138713] tc mirred to Houston: device veth3 is down