Merge ""_log_ns_network_status" log if namespace does not exist"
diff --git a/tox.ini b/tox.ini
index eecd16e..3c18fbf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,7 @@
OS_STDOUT_CAPTURE={env:OS_STDOUT_CAPTURE:true}
OS_STDERR_CAPTURE={env:OS_STDERR_CAPTURE:true}
deps =
- -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+ -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-r{toxinidir}/test-requirements.txt
commands = stestr run --slowest {posargs}