[ 1328.972181][ T8374] tc (8374) used greatest stack depth: 23040 bytes left
[ 1329.080824][    C1] tc mirred to Houston: device veth2 is down
[ 1329.164722][    C1] tc mirred to Houston: device veth2 is down
[ 1329.644734][    C2] tc mirred to Houston: device veth2 is down
[ 1329.644746][    C1] tc mirred to Houston: device veth2 is down
[ 1329.883022][    C1] tc mirred to Houston: device veth3 is down
[ 1329.886639][    C1] tc mirred to Houston: device veth3 is down
[ 1329.948943][    C0] tc mirred to Houston: device veth3 is down