$ journalctl -eu ntp
Jan 21 03:32:07 debian ntpd[3783]: Soliciting pool server 193.182.111.142
Jan 21 03:32:18 debian ntpd[3783]: Soliciting pool server 144.76.76.107
Jan 21 03:32:39 debian ntpd[3783]: Soliciting pool server 94.237.64.20
Jan 21 03:32:57 debian ntpd[3783]: Soliciting pool server 120.25.115.20
Jan 21 03:32:58 debian ntpd[3783]: Soliciting pool server 84.16.73.33
Jan 21 03:33:14 debian ntpd[3783]: Soliciting pool server 185.255.55.20
Jan 21 03:33:24 debian ntpd[3783]: Soliciting pool server 193.182.111.14
Jan 21 03:33:43 debian ntpd[3783]: Soliciting pool server 193.182.111.12
Jan 21 03:34:04 debian ntpd[3783]: Soliciting pool server 185.255.55.20
Jan 21 03:34:19 debian ntpd[3783]: Soliciting pool server 193.182.111.142
Jan 21 03:34:28 debian ntpd[3783]: Soliciting pool server 144.76.76.107
Jan 21 03:34:48 debian ntpd[3783]: Soliciting pool server 5.79.108.34
Jan 21 03:35:10 debian ntpd[3783]: Soliciting pool server 162.159.200.123
Jan 21 03:39:09 debian ntpd[3783]: 122.117.253.246 local addr 192.168.50.157 -> <null>
Jan 21 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 25 days
Jan 22 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 26 days
Jan 23 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 27 days
Jan 24 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 28 days
Jan 25 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 29 days
Jan 26 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 30 days
Jan 27 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 31 days
Jan 28 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 32 days
Jan 29 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 33 days
Jan 30 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 34 days
Jan 31 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 35 days
Feb 01 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 36 days
Feb 02 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 37 days
Feb 03 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 38 days
Feb 04 22:25:42 debian ntpd[3783]: leapsecond file ('/usr/share/zoneinfo/leap-seconds.list'): expired less than 39 days