[Checkins] [zopefoundation/ZEO] 525148: try to make test more stable

[GitHub]

  Branch: refs/heads/asyncio
  Home:   https://github.com/zopefoundation/ZEO
  Commit: 5251481ecc158e212e0ecd4b9b2e6b7ad02be9d9
      https://github.com/zopefoundation/ZEO/commit/5251481ecc158e212e0ecd4b9b2e6b7ad02be9d9
  Author: Jim Fulton <jim at zope.com>
  Date:   2016-07-21 (Thu, 21 Jul 2016)

  Changed paths:
    M src/ZEO/tests/testZEO2.py

  Log Message:
  -----------
  try to make test more stable