This removes offending debug message.
See also https://github.com/pypa/setuptools_scm/issues/937

--- nose-1.3.7/nose/plugins/manager.py.orig
+++ nose-1.3.7/nose/plugins/manager.py
@@ -382,7 +382,6 @@
                 if ep.name in loaded:
                     continue
                 loaded[ep.name] = True
-                log.debug('%s load plugin %s', self.__class__.__name__, ep)
                 try:
                     plugcls = ep.load()
                 except KeyboardInterrupt: