Primary license server is forwarding all license request to the backup license server. Info log: Node X has acquired the License from the Backup Server Y while the Primary Server Z is still operational. Everything seems to work just fine. Would like to kn

Primary license server is forwarding all license request to the backup license server.
Info log: Node X has acquired the License from the Backup Server Y while the Primary Server Z is still operational. Everything seems to work just fine. Would like to know why this is?
Version is SP2023 R2 SP1