[ 1247.720427][ T7831] tc (7831) used greatest stack depth: 23440 bytes left
[ 1247.744177][    C1] tc mirred to Houston: device veth2 is down
[ 1247.812028][    C1] tc mirred to Houston: device veth2 is down
[ 1247.882139][    C1] tc mirred to Houston: device veth3 is down