Thanks for the log, it shows the path I assumed from comment #27:
DEBUG nova.virt.libvirt.vif Ensuring bridge brq30861ce7-0a plug_bridge
DEBUG nova.network.linux_net Starting Bridge brq30861ce7-0a ensure_bridge
DEBUG oslo_concurrency.processutils Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf brctl addbr brq30861ce7-0a execute
DEBUG oslo_concurrency.processutils Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf brctl setfd brq30861ce7-0a 0 execute
DEBUG oslo_concurrency.processutils Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf brctl stp brq30861ce7-0a off execute
No disable_ipv6 call.
Let me send out a patch, hopefully you can give it a try.
Thanks for the log, it shows the path I assumed from comment #27:
DEBUG nova.virt. libvirt. vif Ensuring bridge brq30861ce7-0a plug_bridge
DEBUG nova.network. linux_net Starting Bridge brq30861ce7-0a ensure_bridge
DEBUG oslo_concurrenc y.processutils Running cmd (subprocess): sudo nova-rootwrap /etc/nova/ rootwrap. conf brctl addbr brq30861ce7-0a execute
DEBUG oslo_concurrenc y.processutils Running cmd (subprocess): sudo nova-rootwrap /etc/nova/ rootwrap. conf brctl setfd brq30861ce7-0a 0 execute
DEBUG oslo_concurrenc y.processutils Running cmd (subprocess): sudo nova-rootwrap /etc/nova/ rootwrap. conf brctl stp brq30861ce7-0a off execute
No disable_ipv6 call.
Let me send out a patch, hopefully you can give it a try.