Only the parent Marker message is emitted when I have configured the OnMarkerEvaluator to search for the 'parent' or top level Marker. I believe the child log message should be as well.

2018-02-20 00:44:53 [main] DEBUG com.keithreynolds.BugWithChildMarker - PARENT foobar marker here

Here is a gist of my project showing the problem;https://gist.github.com/mtbkeith/ed61e7c406db93b1b1be29459ed38f94