[ 1575.873979][ T8590] tc (8590) used greatest stack depth: 23272 bytes left
[ 1576.022734][    C1] net_ratelimit: 3 callbacks suppressed
[ 1576.022743][    C1] tc mirred to Houston: device veth2 is down
[ 1576.518876][    C3] tc mirred to Houston: device veth2 is down
[ 1576.781753][    C3] tc mirred to Houston: device veth2 is down
[ 1576.955164][    C3] tc mirred to Houston: device veth3 is down
[ 1577.045689][    C2] tc mirred to Houston: device veth2 is down
[ 1577.269784][    C2] tc mirred to Houston: device veth3 is down