When trace is initiated by selecting pool member IP as a source and load balancer IP as a destination, 'Traceflow' within NSX UI shows "Dropped by IP"
VMware NSX
This is a known issue affecting NSX version after 3.2.2 and prior to 4.2
The issue is resolved in NSX version 4.2.
The resolution is to upgrade the version of NSX to the recommended version.