[ 1541.652257][T12958] tc (12958) used greatest stack depth: 23432 bytes left
[ 1541.796013][    C3] net_ratelimit: 1 callbacks suppressed
[ 1541.796022][    C3] tc mirred to Houston: device veth2 is down
[ 1541.968143][    C2] tc mirred to Houston: device veth2 is down
[ 1542.256078][    C2] tc mirred to Houston: device veth2 is down
[ 1542.625031][    C2] tc mirred to Houston: device veth2 is down
[ 1542.738031][    C2] tc mirred to Houston: device veth3 is down
[ 1542.968028][    C2] tc mirred to Houston: device veth3 is down
[ 1543.089011][    C2] tc mirred to Houston: device veth3 is down