From the log, looks like keystoneclient is the culprit:
.tox/py27/log/py27-2.log:Collecting requests>=2.5.2 (from python-keystoneclient>=1.6.0->keystone==9.0.0.dev110)
From the log, looks like keystoneclient is the culprit:
.tox/py27/ log/py27- 2.log:Collectin g requests>=2.5.2 (from python- keystoneclient> =1.6.0- >keystone= =9.0.0. dev110)