VMware NSX
There was a bug in the update process of the VRF service interface.
This issue is fixed in NSX 4.1.2.
For temporary workaround, use the API to update VRF Service interface.
PUT /policy/api/v1/infra/tier-0s/{tier-0-id}/locale-services/{locale-service-id}/interfaces/{interface-id}
Refer to the API document more detail.
https://dp-downloads.broadcom.com/api-content/apis/API_NTDCRA_001/3.2.0/html/api_includes/method_CreateOrReplaceTier0Interface.html