systemd-modules-load.service fails in overcloud nodes after reboot

Issue

• After rebooting overcloud nodes, systemd-modules-load.service fails in overcloud nodes

  [heat-admin@controller-0 ~]$ sudo systemctl status systemd-modules-load.service
  ● systemd-modules-load.service - Load Kernel Modules
   Loaded: loaded (/usr/lib/systemd/system/systemd-modules-load.service; static; vendor preset: disabled)
   Active: failed (Result: exit-code) since Mon 2021-02-08 00:18:30 UTC; 5s ago
     Docs: man:systemd-modules-load.service(8)
           man:modules-load.d(5)
  Process: 466676 ExecStart=/usr/lib/systemd/systemd-modules-load (code=exited, status=1/FAILURE)
  Main PID: 466676 (code=exited, status=1/FAILURE)
  
  Feb 08 00:18:30 controller-0 systemd[1]: Starting Load Kernel Modules...
  Feb 08 00:18:30 controller-0 systemd[1]: systemd-modules-load.service: main process exited, code=exited, status=1/FAILURE
  Feb 08 00:18:30 controller-0 systemd[1]: Failed to start Load Kernel Modules.
  Feb 08 00:18:30 controller-0 systemd[1]: Unit systemd-modules-load.service entered failed state.
  Feb 08 00:18:30 controller-0 systemd[1]: systemd-modules-load.service failed.