{"id":3908,"date":"2015-11-14T12:46:58","date_gmt":"2015-11-14T12:46:58","guid":{"rendered":"http:\/\/really.zonky.org\/?p=3908"},"modified":"2019-06-05T19:14:03","modified_gmt":"2019-06-05T19:14:03","slug":"linux-containers-ipv6-behaving-non-deterministically","status":"publish","type":"post","link":"https:\/\/really.zonky.org\/?p=3908","title":{"rendered":"Linux Containers: IPv6 Behaving Non-Deterministically?"},"content":{"rendered":"<p><em>See an updated post <a href=\"https:\/\/really.zonky.org\/?p=5553\">here<\/a>.<\/em><\/p>\n<p>I am obviously doing something wrong because computers are not supposed to behave like this, but my Linux containers (despite previous attempts) are booting with IPv6 privacy addresses randomly :-<\/p>\n<pre>\u2713 root@pica\u00bb lxc-ls --fancy | grep chagers\nchagers \u00a0 RUNNING \u00a010.0.0.32 \u00a02001:8b0:ca2c:dead::5e11, 2001:8b0:ca2c:dead:f42b:6dff:fe16:2f2d \u00a0YES \u00a0 \u00a0 \u00a0 \u00a0\n\u2713 root@pica\u00bb lxc-stop --name chagers; lxc-start --daemon --name chagers\n\u2713 root@pica\u00bb lxc-ls --fancy | grep chagers\nchagers \u00a0 RUNNING \u00a010.0.0.32 \u00a02001:8b0:ca2c:dead:206b:70ff:fe45:7242, 2001:8b0:ca2c:dead::5e11 \u00a0YES \u00a0 \u00a0 \u00a0 \u00a0\n\u2713 root@pica\u00bb lxc-stop --name chagers; lxc-start --daemon --name chagers\n\u2713 root@pica\u00bb lxc-ls --fancy | grep chagers\nchagers \u00a0 RUNNING \u00a010.0.0.32 \u00a02001:8b0:ca2c:dead::5e11 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 YES \u00a0 \u00a0 \u00a0 \u00a0\n\n<\/pre>\n<p>That is not how computers are supposed to behave!<a href=\"https:\/\/i0.wp.com\/really.zonky.org\/wp-content\/uploads\/damascus-unix-prompt.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3856\" src=\"https:\/\/i0.wp.com\/really.zonky.org\/wp-content\/uploads\/damascus-unix-prompt.png?resize=695%2C463\" alt=\"damascus-unix-prompt\" width=\"695\" height=\"463\" srcset=\"https:\/\/i0.wp.com\/really.zonky.org\/wp-content\/uploads\/damascus-unix-prompt.png?w=792&amp;ssl=1 792w, https:\/\/i0.wp.com\/really.zonky.org\/wp-content\/uploads\/damascus-unix-prompt.png?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>See an updated post here. I am obviously doing something wrong because computers are not supposed to behave like this, but my Linux containers (despite previous attempts) are booting with IPv6 privacy addresses randomly :- \u2713 root@pica\u00bb lxc-ls &#8211;fancy | grep chagers chagers \u00a0 RUNNING \u00a010.0.0.32 \u00a02001:8b0:ca2c:dead::5e11, 2001:8b0:ca2c:dead:f42b:6dff:fe16:2f2d \u00a0YES \u00a0 \u00a0 \u00a0 \u00a0 \u2713 root@pica\u00bb <a href='https:\/\/really.zonky.org\/?p=3908' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_share_on_mastodon":"0"},"categories":[4,209,226],"tags":[],"class_list":["post-3908","post","type-post","status-publish","format-standard","hentry","category-it","category-linux-it","category-working-notes","category-4-id","category-209-id","category-226-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"share_on_mastodon":{"url":"","error":""},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p1f2KI-112","_links":{"self":[{"href":"https:\/\/really.zonky.org\/index.php?rest_route=\/wp\/v2\/posts\/3908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/really.zonky.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/really.zonky.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/really.zonky.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/really.zonky.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3908"}],"version-history":[{"count":2,"href":"https:\/\/really.zonky.org\/index.php?rest_route=\/wp\/v2\/posts\/3908\/revisions"}],"predecessor-version":[{"id":5556,"href":"https:\/\/really.zonky.org\/index.php?rest_route=\/wp\/v2\/posts\/3908\/revisions\/5556"}],"wp:attachment":[{"href":"https:\/\/really.zonky.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/really.zonky.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/really.zonky.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}