Merge branch 'develop' of github.com:oracle-devrel/cd3-automation-toolkit into develop

Author: bhlohumi

cd3_automation_toolkit/documentation/user_guide/KnownBehaviour.md

@@ -13,7 +13,15 @@
    - Adding a new VCN as Hub and other new VCNs as Spoke/Peer is allowed. Gateways will be created as specified in VCNs sheet. 
    - Adding new VCNs as None is allowed. Gateways will be created as specified in VCNs sheet.
    - The addition of new Subnets to exported VCNs and new VCNs is allowed.
-  
+9. When you have exported Identity and Network services together in single outdirectory for the first time and executing identity import script. You might see import failure with below error message. Execute Major network import script first then run Identity import script. 
+
+```
+!!!!!!!!!!!!!!!!!!!!!!!!!!! TERRAFORM CRASH !!!!!!!!!!!!!!!!!!!!!!!!!!!!
+4 problems:
+- Failed to serialize resource instance in state: Instance data.oci_core_drg_route_distributions.drg_route_distributions["DRG-ASH_Autogenerated-Import-Route-Distribution-for-ALL-routes"] has status ObjectPlanned, which cannot be saved in state.
+- Failed to serialize resource instance in state: Instance data.oci_core_drg_route_distributions.drg_route_distributions["DRG-ASH_Autogenerated-Import-Route-Distribution-for-VCN-Routes"] has status ObjectPlanned, which cannot be saved in state.
+```
+
 ## Terraform Behavior
 - Create a Load Balancer with Reserved IP: When you create a LBaaS with reserved ip as "Y" and do a terraform apply, everything will go smooth and be in sync for the first time. If you do a terraform plan immediately (post apply), you will find that the plan changes the private ip of load balancer to null.