pbr<2.0,>=0.11

Routes!=2.0,!=2.1,>=1.12.3
eventlet>=0.17.4
greenlet>=0.3.2
six>=1.9.0
oslo.log>=1.2.0  # Apache-2.0
oslo.serialization>=1.4.0  # Apache-2.0
oslo.service>=0.1.0 # Apache-2.0
oslo.utils>=1.6.0  # Apache-2.0
oslo.config>=1.11.0  # Apache-2.0
