[ 1612.001807][T22542] tc (22542) used greatest stack depth: 23816 bytes left
[ 1612.120073][    C1] net_ratelimit: 1 callbacks suppressed
[ 1612.120088][    C1] tc mirred to Houston: device veth2 is down
[ 1612.166079][    C1] tc mirred to Houston: device veth2 is down
[ 1612.603873][    C1] tc mirred to Houston: device veth2 is down
[ 1612.959168][    C1] tc mirred to Houston: device veth3 is down
[ 1613.006892][    C1] tc mirred to Houston: device veth3 is down
[ 1613.067877][    C1] tc mirred to Houston: device veth2 is down