[ 1938.299561][ T7649] tc (7649) used greatest stack depth: 23600 bytes left
[ 1938.408729][    C2] net_ratelimit: 1 callbacks suppressed
[ 1938.408742][    C2] tc mirred to Houston: device veth2 is down
[ 1938.869605][    C2] tc mirred to Houston: device veth2 is down
[ 1939.163863][    C2] tc mirred to Houston: device veth2 is down
[ 1939.355899][    C2] tc mirred to Houston: device veth2 is down
[ 1939.371917][    C2] tc mirred to Houston: device veth3 is down
[ 1939.387812][    C2] tc mirred to Houston: device veth3 is down
[ 1939.693377][    C2] tc mirred to Houston: device veth3 is down
[ 1939.780670][    C2] tc mirred to Houston: device veth3 is down
[ 1939.836151][    C1] tc mirred to Houston: device veth3 is down