== date == 2026-06-15T04:55:22+00:00 == iface / gw == iface=ens3 gw=fe80::f816:3eff:fe92:ad10 == ip -6 addr (lifetimes = SLAAC evidence) == 1: lo: mtu 65536 state UNKNOWN qlen 1000 inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1500 state UP qlen 1000 inet6 2a13:1a81:8000:3124:f816:3eff:fe90:5532/64 scope global dynamic mngtmpaddr valid_lft forever preferred_lft forever inet6 fe80::f816:3eff:fe90:5532/64 scope link valid_lft forever preferred_lft forever 4: br-deda4b33b50b: mtu 1500 state UP inet6 fe80::42:2dff:fe08:885c/64 scope link valid_lft forever preferred_lft forever 8: veth9a1add2@if7: mtu 1500 state UP inet6 fe80::14b9:e6ff:fed8:1c06/64 scope link valid_lft forever preferred_lft forever == ip -6 route show == 2a13:1a81:8000:3124::/64 dev ens3 proto kernel metric 256 pref medium fe80::/64 dev ens3 proto kernel metric 256 pref medium fe80::/64 dev br-deda4b33b50b proto kernel metric 256 pref medium fe80::/64 dev veth9a1add2 proto kernel metric 256 pref medium default via fe80::f816:3eff:fe92:ad10 dev ens3 proto ra metric 1024 expires 65234sec hoplimit 255 pref medium == ip -6 route show default (expires/proto ra = RA evidence) == default via fe80::f816:3eff:fe92:ad10 dev ens3 proto ra metric 1024 expires 65234sec hoplimit 255 pref medium == ip -4 route show default == default via 10.128.0.97 dev ens3 == sysctl accept_ra / forwarding == net.ipv6.conf.all.forwarding = 0 net.ipv6.conf.all.accept_ra = 1 net.ipv6.conf.default.forwarding = 0 net.ipv6.conf.default.accept_ra = 1 net.ipv6.conf.ens3.forwarding = 0 net.ipv6.conf.ens3.accept_ra = 1 == resolvectl status == Global Protocols: -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported resolv.conf mode: stub Link 2 (ens3) Current Scopes: DNS Protocols: +DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported Current DNS Server: 81.163.194.10 DNS Servers: 81.163.194.9 81.163.194.10 DNS Domain: a.customers.regiocloud.tech Link 3 (docker0) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported Link 4 (br-deda4b33b50b) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported Link 8 (veth9a1add2) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported == target: tarballs.opendev.org == -- getent ahosts (families glibc returns) -- 2001:4800:7819:103:be76:4eff:fe03:e48f STREAM static03.opendev.org 2001:4800:7819:103:be76:4eff:fe03:e48f DGRAM 2001:4800:7819:103:be76:4eff:fe03:e48f RAW 104.130.246.98 STREAM 104.130.246.98 DGRAM 104.130.246.98 RAW -- resolvectl query -- tarballs.opendev.org: 104.130.246.98 -- link: ens3 2001:4800:7819:103:be76:4eff:fe03:e48f -- link: ens3 (static03.opendev.org) -- Information acquired via protocol DNS in 4.6ms. -- Data is authenticated: no; Data was acquired via local or encrypted transport: no -- Data from: network -- ip -6 route get 2001:4800:7819:103:be76:4eff:fe03:e48f -- 2001:4800:7819:103:be76:4eff:fe03:e48f from :: via fe80::f816:3eff:fe92:ad10 dev ens3 proto ra src 2a13:1a81:8000:3124:f816:3eff:fe90:5532 metric 1024 hoplimit 255 pref medium -- ip -4 route get 2001:4800:7819:103:be76:4eff:fe03:e48f -- Error: inet prefix is expected rather than "2001:4800:7819:103:be76:4eff:fe03:e48f". -- curl -6 -- http=200 ip=2001:4800:7819:103:be76:4eff:fe03:e48f t=0.424665s -- curl -4 -- http=200 ip=104.130.246.98 t=0.451047s == target: galaxy.ansible.com == -- getent ahosts (families glibc returns) -- 2606:4700:20::ac43:44fb STREAM galaxy.ansible.com 2606:4700:20::ac43:44fb DGRAM 2606:4700:20::ac43:44fb RAW 2606:4700:20::681a:ea STREAM 2606:4700:20::681a:ea DGRAM 2606:4700:20::681a:ea RAW 2606:4700:20::681a:1ea STREAM 2606:4700:20::681a:1ea DGRAM 2606:4700:20::681a:1ea RAW 172.67.68.251 STREAM 172.67.68.251 DGRAM 172.67.68.251 RAW 104.26.0.234 STREAM 104.26.0.234 DGRAM 104.26.0.234 RAW 104.26.1.234 STREAM 104.26.1.234 DGRAM 104.26.1.234 RAW -- resolvectl query -- galaxy.ansible.com: 2606:4700:20::ac43:44fb -- link: ens3 2606:4700:20::681a:ea -- link: ens3 2606:4700:20::681a:1ea -- link: ens3 104.26.1.234 -- link: ens3 172.67.68.251 -- link: ens3 104.26.0.234 -- link: ens3 -- Information acquired via protocol DNS in 5.6ms. -- Data is authenticated: no; Data was acquired via local or encrypted transport: no -- Data from: network -- ip -6 route get 2606:4700:20::681a:1ea -- 2606:4700:20::681a:1ea from :: via fe80::f816:3eff:fe92:ad10 dev ens3 proto ra src 2a13:1a81:8000:3124:f816:3eff:fe90:5532 metric 1024 hoplimit 255 pref medium -- ip -4 route get 2606:4700:20::ac43:44fb -- Error: inet prefix is expected rather than "2606:4700:20::ac43:44fb". -- curl -6 -- http=200 ip=2606:4700:20::681a:ea t=0.175723s -- curl -4 -- http=200 ip=104.26.0.234 t=0.170908s == ping -6 gateway == PING fe80::f816:3eff:fe92:ad10%ens3 (fe80::f816:3eff:fe92:ad10%ens3) 56 data bytes --- fe80::f816:3eff:fe92:ad10%ens3 ping statistics --- 1 packets transmitted, 0 received, 100% packet loss, time 0ms == traceroute6 to first target == traceroute to tarballs.opendev.org (2001:4800:7819:103:be76:4eff:fe03:e48f), 30 hops max, 80 byte packets 1 * 2 2a13:1a81:8000::2 (2a13:1a81:8000::2) 5.131 ms 3 2a13:1a81:0:2004::2 (2a13:1a81:0:2004::2) 5.276 ms 4 2a13:3640::2:3:a (2a13:3640::2:3:a) 5.367 ms 5 2001:1438:300:8f7::1 (2001:1438:300:8f7::1) 8.890 ms 6 2001:1438::62:214:42:217 (2001:1438::62:214:42:217) 13.254 ms 7 mcn-b5-link.ip.twelve99.net (2001:2035:0:bba::1) 16.364 ms 8 * 9 ffm-bb1-link.ip.twelve99.net (2001:2034:a:166::) 16.898 ms 10 * 11 rest-bb1-v6.ip.twelve99.net (2001:2034:1:73::1) 100.558 ms 12 * 13 2001:550:0:1000::9a36:286e (2001:550:0:1000::9a36:286e) 127.516 ms 14 * 15 dls-b7-link.ip.twelve99.net (2001:2034:a:1b0::1) 137.778 ms 16 2001:550:2:31::148:2b (2001:550:2:31::148:2b) 139.656 ms 17 * 18 2001:4800:800:dc4:cd::1 (2001:4800:800:dc4:cd::1) 128.704 ms 19 2001:4800:800:c9:c10:: (2001:4800:800:c9:c10::) 129.526 ms 20 2001:4800:800:5000:171:a:1:0 (2001:4800:800:5000:171:a:1:0) 128.024 ms 21 static03.opendev.org (2001:4800:7819:103:be76:4eff:fe03:e48f) 128.968 ms !X == docker / buildkit IPv6 config == -- docker info (IPv6 lines) -- (no IPv6 lines) -- /etc/docker/daemon.json -- { "default-ulimits": { "nofile": { "Name": "nofile", "Soft": 262144, "Hard": 1048576 } }, "debug": false, "experimental": false, "hosts": ["unix:///var/run/docker.sock"], "insecure-registries": [], "ipv6": false, "live-restore": true, "log-driver": "json-file", "log-level": "info", "log-opts": { "max-file": "3", "max-size": "10m" }, "registry-mirrors": [], "storage-driver": "overlay2", "default-runtime": "runc" } -- docker network inspect bridge (EnableIPv6 + IPAM) -- "Name": "bridge", "EnableIPv6": false, "Subnet": "172.17.0.0/16", "Gateway": "172.17.0.1" -- docker buildx ls -- docker: 'buildx' is not a docker command. See 'docker --help' (buildx unavailable) == container netns exec probe (default bridge) == using local image e66b1f5a8c58 tools: ip=no curl=/usr/bin/curl getent=/usr/bin/getent -- ip -6 addr / route -- 00000000000000000000000000000000 00 00000000000000000000000000000000 00 00000000000000000000000000000000 ffffffff 00000001 00000000 00200200 lo 00000000000000000000000000000001 80 00000000000000000000000000000000 00 00000000000000000000000000000000 00000000 00000002 00000000 80200001 lo 00000000000000000000000000000000 00 00000000000000000000000000000000 00 00000000000000000000000000000000 ffffffff 00000001 00000000 00200200 lo -- /etc/resolv.conf -- # Generated by Docker Engine. # This file can be edited; Docker Engine will not make further changes once it # has been modified. nameserver 81.163.194.9 nameserver 81.163.194.10 search a.customers.regiocloud.tech # Based on host file: '/run/systemd/resolve/resolv.conf' (legacy) # Overrides: [] target tarballs.opendev.org: 104.130.246.98 STREAM static03.opendev.org 104.130.246.98 DGRAM 104.130.246.98 RAW curl: (7) Failed to connect to tarballs.opendev.org port 443 after 3 ms: Could not connect to server v6 000 t=0.003498 v6 FAIL/unavailable v4 200 104.130.246.98 t=0.436130 target galaxy.ansible.com: 104.26.1.234 STREAM galaxy.ansible.com 104.26.1.234 DGRAM 104.26.1.234 RAW 104.26.0.234 STREAM curl: (7) Failed to connect to galaxy.ansible.com port 443 after 3 ms: Could not connect to server v6 000 t=0.003839 v6 FAIL/unavailable v4 200 104.26.1.234 t=0.144372