root@intel-x86-64:~# systemctl status ntpdate.service
● ntpdate.service - Network Time Service (one-shot ntpdate mode)
   Loaded: loaded (/lib/systemd/system/ntpdate.service; enabled; vendor preset: enabled)
   Active: active (exited) since Mon 2021-06-28 08:42:05 UTC; 5min ago
  Process: 182 ExecStart=/usr/bin/ntpdate-sync silent (code=exited, status=0/SUCCESS)
 Main PID: 182 (code=exited, status=0/SUCCESS)
    Tasks: 0 (limit: 4728)
   Memory: 1.8M
   CGroup: /system.slice/ntpdate.service

Jun 28 08:42:05 intel-x86-64 systemd[1]: Starting Network Time Service (one-shot ntpdate mode)...
Jun 28 08:42:05 intel-x86-64 systemd[1]: Started Network Time Service (one-shot ntpdate mode).
Jun 28 08:45:46 intel-x86-64 ntpdate[188]: step time server 128.224.126.11 offset 215.092716 sec
root@intel-x86-64:~# systemctl status ntpd.service
● ntpd.service - Network Time Service
   Loaded: loaded (/lib/systemd/system/ntpd.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Mon 2021-06-28 08:42:05 UTC; 5min ago
  Process: 233 ExecStart=/usr/sbin/ntpd -u ntp:ntp -p /run/ntpd.pid -g (code=exited, status=0/SUCCESS)
 Main PID: 253 (code=exited, status=1/FAILURE)

Jun 28 08:42:05 intel-x86-64 systemd[1]: Starting Network Time Service...
Jun 28 08:42:05 intel-x86-64 systemd[1]: ntpd.service: Can't open PID file /run/ntpd.pid (yet?) after start: No such file or directory
Jun 28 08:42:05 intel-x86-64 ntpd[253]: proto: precision = 0.044 usec (-24)
Jun 28 08:42:05 intel-x86-64 ntpd[253]: basedate set to 2021-05-13
Jun 28 08:42:05 intel-x86-64 ntpd[253]: gps base set to 2021-05-16 (week 2158)
Jun 28 08:42:05 intel-x86-64 systemd[1]: Started Network Time Service.
Jun 28 08:42:05 intel-x86-64 ntpd[253]: unable to bind to wildcard address :: - another process may be running - EXITING
Jun 28 08:42:05 intel-x86-64 systemd[1]: ntpd.service: Main process exited, code=exited, status=1/FAILURE
Jun 28 08:42:05 intel-x86-64 systemd[1]: ntpd.service: Failed with result 'exit-code'.
root@intel-x86-64:~#