[ 1521.406797][ T8360] tc (8360) used greatest stack depth: 23272 bytes left
[ 1521.545789][    C2] tc mirred to Houston: device veth2 is down
[ 1521.580826][    C2] tc mirred to Houston: device veth2 is down
[ 1521.857772][    C1] tc mirred to Houston: device veth2 is down
[ 1521.911836][    C2] tc mirred to Houston: device veth2 is down
[ 1522.418034][    C3] tc mirred to Houston: device veth3 is down