This is a known issue affecting VMware ESXi 7.0.x.
Currently, there is no resolution.
Workaround:
To work around this issue, clean-up the existing vSAN File service configuration and create the file service domain again with an alternate IP addresses which are not in use.
Note: It is recommended to perform this procedure only under the guidance of VMware Technical Support. Contact VMware Support and reference this Knowledge Base article (321032) in the problem description of your support request. For more information, see
Creating and Managing Broadcom Support Requests.