The systemd-networkd debug log (inside armhf container) reveals an interesting error message: "NDISC: Unexpected error while reading from ICMPv6, ignoring: Exchange full"
Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: NDISC: Started IPv6 Router Solicitation client Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: test_eth42: Remembering foreign route: dst: fe80::dcad:beff:feef:4711/128, src: n/a, gw: n/a, prefsrc: n/a, scope: global, table: local(255), proto: kernel, type: local, nexthop: 0 Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: router_eth42: Gained new hardware address: b6:f9:18:ed:b5:5c Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: rtnl: received non-static neighbor, ignoring. Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: rtnl: received non-static neighbor, ignoring. Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: rtnl: received non-static neighbor, ignoring. Aug 20 09:40:22 autopkgtest-lxd-ytcddy systemd-networkd[5450]: rtnl: received non-static neighbor, ignoring. Aug 20 09:40:23 autopkgtest-lxd-ytcddy systemd-networkd[5450]: NDISC: Sent Router Solicitation, next solicitation in 3s Aug 20 09:40:23 autopkgtest-lxd-ytcddy systemd-networkd[5450]: rtnl: received non-static neighbor, ignoring. Aug 20 09:40:23 autopkgtest-lxd-ytcddy systemd-networkd[5450]: NDISC: Unexpected error while reading from ICMPv6, ignoring: Exchange full -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940635 Title: systemd-networkd failing to acquire a DCHP6 lease from dnsmasq on armhf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1940635/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
