Comment 1 for bug 1681920

Cannot reproduce this issue in centos source.
Can you provide more information of your environment?

From Master branch (centos source)

()[root@eb330cbc5220 /]# pip freeze | grep -i neutron
neutron==11.0.0.dev526
neutron-dynamic-routing==10.0.1.dev12
neutron-fwaas==10.0.0.0rc2.dev74
neutron-lbaas==10.0.1.dev69
neutron-lib==1.3.0
neutron-vpnaas==10.0.1.dev26
python-neutronclient==6.1.0

From stable ocata from dockerhub images (centos source)
()[root@88b84e7e5ec0 /]# pip freeze | grep -i neutron
neutron==10.0.0
neutron-fwaas==10.0.0
neutron-lbaas==10.0.0
neutron-lib==1.1.0
neutron-vpnaas==10.0.0
python-neutronclient==6.1.0

From stable ocata from dockerhub images (ubuntu source)
()[root@dfa1194afc72 /]# pip freeze | grep -i neutron
neutron==10.0.0
neutron-fwaas==10.0.0
neutron-lbaas==10.0.0
neutron-lib==1.1.0
neutron-vpnaas==10.0.0
python-neutronclient==6.1.0