{"action":"closed","issue":{"url":"https://api.github.com/repos/raspberrypi/linux/issues/823","labels_url":"https://api.github.com/repos/raspberrypi/linux/issues/823/labels{/name}","comments_url":"https://api.github.com/repos/raspberrypi/linux/issues/823/comments","events_url":"https://api.github.com/repos/raspberrypi/linux/issues/823/events","html_url":"https://github.com/raspberrypi/linux/issues/823","id":57314058,"number":823,"title":"IPv6 privacy extensions only seam to work at boot with a RTC","user":{"login":"Asmod4n","id":791770,"avatar_url":"https://avatars.githubusercontent.com/u/791770?v=3","gravatar_id":"","url":"https://api.github.com/users/Asmod4n","html_url":"https://github.com/Asmod4n","followers_url":"https://api.github.com/users/Asmod4n/followers","following_url":"https://api.github.com/users/Asmod4n/following{/other_user}","gists_url":"https://api.github.com/users/Asmod4n/gists{/gist_id}","starred_url":"https://api.github.com/users/Asmod4n/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Asmod4n/subscriptions","organizations_url":"https://api.github.com/users/Asmod4n/orgs","repos_url":"https://api.github.com/users/Asmod4n/repos","events_url":"https://api.github.com/users/Asmod4n/events{/privacy}","received_events_url":"https://api.github.com/users/Asmod4n/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-02-11T13:14:51Z","updated_at":"2015-03-31T16:37:57Z","closed_at":"2015-03-31T16:37:57Z","body":"When you get a IPv6 Address at boot and have ipv6 privacy extensions enabled like this\r\n```\r\ncat /etc/sysctl.d/40-ipv6.conf \r\nnet.ipv6.conf.all.use_tempaddr = 2\r\nnet.ipv6.conf.default.use_tempaddr = 2\r\nnet.ipv6.conf.eth0.use_tempaddr = 2\r\n```\r\nthe \"private\" addresses get removed when ntpd changes the time to the current time and /proc/sys/net/ipv6/conf/eth0/use_tempaddr gets set to -1 instead of 2.\r\n\r\nHere is the dmesg output\r\n```\r\n[   10.085200] IPv6: ipv6_create_tempaddr: regeneration time exceeded - disabled temporary address support\r\n```"}}