i created the network like so


 tail -f /var/log/neutron/neutron-linuxbridge-agent.log
2019-03-05 14:24:47.782 26534 DEBUG oslo_concurrency.lockutils [-] Lock "privileged-ip-lib" released by "neutron.privileged.agent.linux.ip_lib.interface_exists" :: held 0.011s inner /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:339
2019-03-05 14:24:47.782 26534 DEBUG oslo.privsep.daemon [-] privsep: reply[140438848117328]: (4, True) _call_back /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/oslo_privsep/daemon.py:473
2019-03-05 14:24:47.782 26397 DEBUG oslo_concurrency.lockutils [req-24678e93-0fbe-4a7a-9bab-65ba6f241e4a - - - - -] Acquired lock "trunk-tap885f79f6-f6" lock /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:265
2019-03-05 14:24:47.783 26397 DEBUG neutron.agent.linux.utils [req-24678e93-0fbe-4a7a-9bab-65ba6f241e4a - - - - -] Running command: ['ip', '-d', 'link', 'list'] create_process /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/agent/linux/utils.py:87
2019-03-05 14:24:47.789 26397 DEBUG oslo_concurrency.lockutils [req-24678e93-0fbe-4a7a-9bab-65ba6f241e4a - - - - -] Releasing lock "trunk-tap885f79f6-f6" lock /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:281
2019-03-05 14:27:08.016 26397 DEBUG neutron.api.rpc.handlers.securitygroups_rpc [req-a1e98208-bbf8-4b12-9220-17f993400f88 2ef61dc7663b4f0e8b6ebac88558d40e 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated on remote: [u'7c21987e-17ca-4154-8214-6818999d8795'] security_groups_member_updated /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/api/rpc/handlers/securitygroups_rpc.py:198
2019-03-05 14:27:08.016 26397 INFO neutron.agent.securitygroups_rpc [req-a1e98208-bbf8-4b12-9220-17f993400f88 2ef61dc7663b4f0e8b6ebac88558d40e 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated [u'7c21987e-17ca-4154-8214-6818999d8795']
2019-03-05 14:27:08.816 26397 DEBUG neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [req-c5fe1a80-611f-4fc7-b8be-5c465678420f 8638391e314f47fc98270bc45ad09c97 44e19ab98d974a2aa2e8bc80c31f165f - - -] port_update RPC received for port: 043c04f7-50b5-4c65-ad4c-a2dd571ab60a port_update /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py:916
2019-03-05 14:27:13.678 26397 DEBUG neutron.api.rpc.handlers.securitygroups_rpc [req-5ce07f29-fde3-4e79-b208-e6c51b855555 2ef61dc7663b4f0e8b6ebac88558d40e 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated on remote: [u'7c21987e-17ca-4154-8214-6818999d8795'] security_groups_member_updated /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/api/rpc/handlers/securitygroups_rpc.py:198
2019-03-05 14:27:13.679 26397 INFO neutron.agent.securitygroups_rpc [req-5ce07f29-fde3-4e79-b208-e6c51b855555 2ef61dc7663b4f0e8b6ebac88558d40e 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated [u'7c21987e-17ca-4154-8214-6818999d8795']
2019-03-05 15:12:12.670 26397 DEBUG neutron.api.rpc.handlers.securitygroups_rpc [req-8d863f44-fdd9-4eea-bdfb-8c04abf35c40 62a077cea08d452eb1b1a8d32ae9af59 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated on remote: [u'14f64c0f-3f83-41cd-b08b-dd9abda9ab36', u'7c21987e-17ca-4154-8214-6818999d8795'] security_groups_member_updated /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/api/rpc/handlers/securitygroups_rpc.py:198
2019-03-05 15:12:12.670 26397 INFO neutron.agent.securitygroups_rpc [req-8d863f44-fdd9-4eea-bdfb-8c04abf35c40 62a077cea08d452eb1b1a8d32ae9af59 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated [u'14f64c0f-3f83-41cd-b08b-dd9abda9ab36', u'7c21987e-17ca-4154-8214-6818999d8795']
2019-03-05 15:12:13.316 26397 DEBUG neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [req-260eaf15-45f3-4e1f-b575-4b56c3f9679b 8638391e314f47fc98270bc45ad09c97 44e19ab98d974a2aa2e8bc80c31f165f - - -] port_update RPC received for port: 04be92f9-dcfb-41b6-9e81-f61d6159d7cf port_update /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py:916
2019-03-05 15:12:14.585 26397 DEBUG neutron.api.rpc.handlers.securitygroups_rpc [req-514dc36b-b39e-41f5-a518-ecd5af435a60 62a077cea08d452eb1b1a8d32ae9af59 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated on remote: [u'14f64c0f-3f83-41cd-b08b-dd9abda9ab36', u'7c21987e-17ca-4154-8214-6818999d8795'] security_groups_member_updated /openstack/venvs/neutron-18.0.0.0rc2.dev389/lib/python2.7/site-packages/neutron/api/rpc/handlers/securitygroups_rpc.py:198
2019-03-05 15:12:14.585 26397 INFO neutron.agent.securitygroups_rpc [req-514dc36b-b39e-41f5-a518-ecd5af435a60 62a077cea08d452eb1b1a8d32ae9af59 1ccd82d17f8b4847b1596a45a13be805 - - -] Security group member updated [u'14f64c0f-3f83-41cd-b08b-dd9abda9ab36', u'7c21987e-17ca-4154-8214-6818999d8795']
^C



the network was created like so


openstack extension list -c Alias -c Name --network
   66  openstack network create poutsanet
   67  openstack network create poutsanet1 --provider-network-type vxlan
   68  openstack subnet create subnetpoutsa --network poutsanet --subnet-range 192.0.2.0/24
   69  neutron port-list --fixed-ips ip_address=192.0.2.2 ip_address=192.0.2.40