Wait condition timeout

[Gpapas]

Hello, I'm trying to deploy (on openstack environment) F5 following heat template provided in current repo : f5-openstack-hot\supported\templates\standalone\nnic\prod_stack\dynamic\f5_bigip_standalone_n_nic.yaml
Unfortunatelly deployment fails on the following wait condition timeout :

2019-08-28 09:06:27 [BIGIP-Node-01.wait_condition_onboard_network_complete]: CREATE_FAILED  WaitConditionTimeout: resources.wait_condition_onboard_network_complete: 0 of 1 received
2019-08-28 09:06:28 [BIGIP-Node-01.wait_condition_onboard_complete]: CREATE_FAILED  WaitConditionTimeout: resources.wait_condition_onboard_complete: 0 of 3 received
2019-08-28 09:06:29 [BIGIP-Node-01]: CREATE_FAILED  Resource CREATE failed: WaitConditionTimeout: resources.wait_condition_onboard_network_complete: 0 of 1 received

please let me know if there is availlable any workaround,
thank you in advance
George