Hi, I see these entries in the log: 2019-05-13T12:01:10.564325+02:00 Elesar chronyd[1955]: Source 2001:41d0:801:2000::acb replaced with 2001:720:1014:a202::2 2019-05-13T12:31:02.826492+02:00 Elesar chronyd[1955]: Source 2a01:4f8:1c0c:6707::1 replaced with 2001:720:1014:a205::2 2019-05-13T13:00:55.065431+02:00 Elesar chronyd[1955]: Source 2001:720:1014:a202::2 replaced with 37.139.121.60 The ISP does not provide IPv6, and the router does not hand out IPv6 addresses. The machine has just a link-local IPv6 address. It is pointless to try use such an address, yet chronyd wastes half an hour trying before switching to some other... I see in the manual: OPTIONS -4 With this option hostnames will be resolved only to IPv4 addresses and only IPv4 sockets will be created. but no config file keyword. :-? However, I see in /etc/sysconfig/chronyd CHRONY_IPV6="yes" I changed to "no" and will see... -- Cheers / Saludos, Carlos E. R. (from openSUSE, Leap 15.1 x86_64 (ssd-test)) -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org