The wins nss plugin doesn't fill the hostent structure correctly and has issues with some supplied ip addresses.
Patch will follow
Created attachment 12024 [details]
patch for 4.4
Karo, this is for 4.4. Thanks, Volker
Pushed to autobuild-v4-4-test
(In reply to Karolin Seeger from comment #3)
Pushed to v4-4-test.
Closing out bug report.