I tried to reproduce on master with firewall_driver = openvswitch, and as I used devstack I had only ~15 VMs on my compute, and for me there was no problem after deleting the VMs and creating new ones after.
By the way I created my VMs one-by-one.
I tried to reproduce on master with firewall_driver = openvswitch, and as I used devstack I had only ~15 VMs on my compute, and for me there was no problem after deleting the VMs and creating new ones after.
By the way I created my VMs one-by-one.