This happens when client proxy optimization is enabled. May not necessarily affect session beans only but perhaps also managed beans.

The problem was detected on 2.2.6.Final and the test passes since the following commit:
https://github.com/weld/core/commit/7a6fde06cfe7e2c3bc1653a52bcd09e4798f7f36

Testcase can be found here: https://github.com/weld/core/commit/c78905aa0bba5dce8e548c75d2450cd272d9a423