Improve test output

* When a test timeout occurs, output the state debug information at
  error level so that it shows up in all logs.
* Add some more info to that output.
* Further restrict the (often not useful) chatty gear logs by default.

Change-Id: Ib275441172c5b1598593d0931cef0168d02e521d
diff --git a/tox.ini b/tox.ini
index 1f6b39e..9c2daee 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,7 @@
          STATSD_PORT=8125
          VIRTUAL_ENV={envdir}
          OS_TEST_TIMEOUT=30
-         OS_LOG_DEFAULTS={env:OS_LOG_DEFAULTS:gear.Server=INFO,gear.Client=INFO}
+         OS_LOG_DEFAULTS={env:OS_LOG_DEFAULTS:gear=WARNING}
 passenv = ZUUL_TEST_ROOT OS_STDOUT_CAPTURE OS_STDERR_CAPTURE OS_LOG_CAPTURE
 usedevelop = True
 install_command = pip install {opts} {packages}