When you have registered a takeover network resource with BASE attribute is enabled to a cluster application in a RHEL 8 or later environment, a NetworkManager connection profile (<network interface name>_PCL_VIP) is created to control activation/ deactivation of the takeover network.
For this reason, do not change the settings for this connection profile.
When you have registered a takeover network resource with BASE attribute is enabled to a cluster application, Do not manually create a NetworkManager connection profile named <network interface name>_PCL_VIP.
Otherwise, the Online processing of the takeover network resource will fail.
See
The BASE attribute is enabled when BASE is specified in "2. Specify the operation mode for the takeover IP address." of "3. Select "AdditionalInterface" to set up the takeover IP address." in "Operation Procedure:" section of "6.7.3.6 Setting Up Takeover Network Resources"