Finally I found it.. DHCP agent waits a couple of minutes to acquire lock on network in function DhcpAgent.port_update_end():
2018-04-04 13:48:50.457 7 DEBUG oslo_concurrency.lockutils [req-a01c7740-95a0-44ab-8657-5e04ad82d1b5 aae866ac58414f81953c57df2494eaf9 579ef78d275a4019865bca2057af3caf - - -] Acquired semaphore "dhcp-agent-network-lock-b86c5078-65fe-480c-b658-300274dba0a2" lock /var/lib/kolla/venv/local/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:212
In meantime DHCP agent receives rpc call DhcpAgent.port_delete_end() and adds the port to the deleted_ports() set.
So... this port will never be configured on DHCP agent side.
Finally I found it.. DHCP agent waits a couple of minutes to acquire lock on network in function DhcpAgent. port_update_ end():
2018-04-04 13:48:50.457 7 DEBUG oslo_concurrenc y.lockutils [req-a01c7740- 95a0-44ab- 8657-5e04ad82d1 b5 aae866ac58414f8 1953c57df2494ea f9 579ef78d275a401 9865bca2057af3c af - - -] Acquired semaphore "dhcp-agent- network- lock-b86c5078- 65fe-480c- b658-300274dba0 a2" lock /var/lib/ kolla/venv/ local/lib/ python2. 7/site- packages/ oslo_concurrenc y/lockutils. py:212
In meantime DHCP agent receives rpc call DhcpAgent. port_delete_ end() and adds the port to the deleted_ports() set.
So... this port will never be configured on DHCP agent side.