FYI: it seems this issue was fixed with dhcpcd 8.1.5-1 Jukka Salmi --> arch-general (2019-12-28 01:39:06 +0000): > Hello > > Since upgrading dhcpcd from 8.1.2-1 to 8.1.4-1 my netctl profiles which > configure IPv6 using dhcpcd fail to start. One of these profiles as an > example: > > Interface=enp0s25.100 > Connection=vlan > BindsToInterfaces=enp0s25 > VLANID=100 > DHCPReleaseOnStop=yes > IP=dhcp > IP6=dhcp > DHCP6Client=dhcpcd > > These profiles worked fine before, but now I get: > > $ journalctl -r > [...] > Dec 28 00:45:35 foo network[18634]: DHCP IPv6 lease attempt failed on interface 'enp0s25.100' > Dec 28 00:45:35 foo dhcpcd[18791]: dhcpcd exited > Dec 28 00:45:35 foo dhcpcd[18791]: timed out > Dec 28 00:45:35 foo network[18791]: timed out > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: pid -1887792279 deleted default route via fe80::z:y:x:w > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: pid -759929144 deleted route to v:u:t::/64 > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: adding default route via fe80::z:y:x:w > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: adding route to v:u:t::/64 > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: adding address v:u:t:s:r:q:p:o/64 > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: Router Advertisement from fe80::z:y:x:w > Dec 28 00:45:05 foo dhcpcd[18791]: enp0s25.100: soliciting an IPv6 router > [...] > > Downgrading dhcpcd makes this work again. > > Any hints? Is anybody seeing the same issue? > > > TIA & cheers, > > Jukka > > -- > This email fills a much-needed gap in the archives. -- This email fills a much-needed gap in the archives.