[ 1320.660361][ T6405] tc (6405) used greatest stack depth: 23440 bytes left
[ 1320.774176][    C2] tc mirred to Houston: device veth2 is down
[ 1320.941015][    C2] tc mirred to Houston: device veth2 is down
[ 1321.522056][    C2] tc mirred to Houston: device veth3 is down
[ 1321.604047][    C2] tc mirred to Houston: device veth2 is down
[ 1321.732092][    C2] tc mirred to Houston: device veth2 is down