Ubuntu
ifupdown package

  1. Bug #1447715
  2. Comment #5

Comment 5 for bug 1447715

Revision history for this message
James Johnston (mail-codenest) wrote :

I can confirm that IPv6 on Ubuntu 15.10 is basically broken out of the box... at least, the DHCPv6 is broken out of the box due to this issue. The workaround of setting disable_dad worked for me, described at https://www.agwa.name/blog/post/beware_the_ipv6_dad_race_condition