[ 1322.509055][T12153] tc (12153) used greatest stack depth: 23440 bytes left
[ 1322.617671][    C2] net_ratelimit: 3 callbacks suppressed
[ 1322.617680][    C2] tc mirred to Houston: device veth2 is down
[ 1322.692755][    C2] tc mirred to Houston: device veth2 is down
[ 1322.988636][    C2] tc mirred to Houston: device veth2 is down
[ 1323.004658][    C2] tc mirred to Houston: device veth2 is down
[ 1323.378657][    C2] tc mirred to Houston: device veth3 is down
[ 1323.437602][    C1] tc mirred to Houston: device veth3 is down
[ 1323.645690][    C1] tc mirred to Houston: device veth3 is down