Dear all, thanks for fixing the issue. After installing the latest kernel (3.13.0-32.56) from -proposed, I have verified that the issue is now fixed.
As confirmed by the tcpdump: root@ubuntu1404:~# tcpdump -n -i eth0 '(ip6)&&((udp port 546)||(udp port 547))' tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes 17:37:31.335849 IP6 fe80::5054:ff:fe8a:ebd8.546 > ff02::1:2.547: dhcp6 solicit 17:37:32.273181 IP6 fe80::5db7:61bc:4714:1899.546 > ff02::1:2.547: dhcp6 renew 17:37:34.625153 IP6 fe80::8049:8ef0:8637:6924.546 > ff02::1:2.547: dhcp6 renew 17:37:42.273485 IP6 fe80::5db7:61bc:4714:1899.546 > ff02::1:2.547: dhcp6 renew 17:37:42.369194 IP6 fe80::e48a:3505:cf50:bb27.546 > ff02::1:2.547: dhcp6 solicit 17:37:42.370918 IP6 fe80::5054:ff:fe8a:ebd8.547 > fe80::e48a:3505:cf50:bb27.546: dhcp6 advertise 17:37:42.428535 IP6 fe80::e48a:3505:cf50:bb27.546 > ff02::1:2.547: dhcp6 solicit 17:37:42.429915 IP6 fe80::5054:ff:fe8a:ebd8.547 > fe80::e48a:3505:cf50:bb27.546: dhcp6 advertise 17:37:43.443381 IP6 fe80::e48a:3505:cf50:bb27.546 > ff02::1:2.547: dhcp6 solicit 17:37:43.445060 IP6 fe80::5054:ff:fe8a:ebd8.547 > fe80::e48a:3505:cf50:bb27.546: dhcp6 advertise 17:37:45.458971 IP6 fe80::e48a:3505:cf50:bb27.546 > ff02::1:2.547: dhcp6 solicit 17:37:45.460225 IP6 fe80::5054:ff:fe8a:ebd8.547 > fe80::e48a:3505:cf50:bb27.546: dhcp6 advertise 17:37:49.459003 IP6 fe80::e48a:3505:cf50:bb27.546 > ff02::1:2.547: dhcp6 solicit 17:37:49.459348 IP6 fe80::5054:ff:fe8a:ebd8.547 > fe80::e48a:3505:cf50:bb27.546: dhcp6 advertise ^C 14 packets captured 14 packets received by filter 0 packets dropped by kernel root@ubuntu1404:~# dpkg --list|grep 0.32 ii linux-headers-3.13.0-32 3.13.0-32.56 all Header files related to Linux kernel version 3.13.0 ii linux-headers-3.13.0-32-generic 3.13.0-32.56 amd64 Linux kernel headers for version 3.13.0 on 64 bit x86 SMP ii linux-image-3.13.0-32-generic 3.13.0-32.56 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP ii linux-image-extra-3.13.0-32-generic 3.13.0-32.56 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP The bug can be closed now. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1332420 Title: IPv6 multicast broken in kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1332420/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
