Yeah took me a while to figure that one out too , thought I mentioned it in the commit message? 
Anyway the test itself is just weird, it caches the log entries then reorganised thEMEA after lolevel

The extra line is expected it's instantiating two mongoclients, where the second one will hit this new message coming from thehash lookup by server_Der. 
It just looks wrong in this test bbecause of he reordering