root@gitlab-runner:/home/gitlab-runner-user# docker run --rm -it --name network-test alpine nslookup gitlab.com 8.8.8.8
Server: 8.8.8.8
Address: 8.8.8.8:53
Non-authoritative answer:
Name: gitlab.com
Address: 2606:4700:90:0:f22e:fbec:5bed:a9b9
Non-authoritative answer:
Name: gitlab.com
Address: 172.65.251.78root@gitlab-runner:/home/gitlab-runner-user# tcpdump -i any dst 8.8.8.8
tcpdump: data link type LINUX_SLL2
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on any, link-type LINUX_SLL2 (Linux cooked v2), snapshot length 262144 bytes
22:12:30.022098 vethba937da P IP 172.26.0.2.40769 > dns.google.domain: 28331+ A? gitlab.com. (28)
22:12:30.022099 docker0 In IP 172.26.0.2.40769 > dns.google.domain: 28331+ A? gitlab.com. (28)
22:12:30.022117 ens18 Out IP 10.1.0.5.40769 > dns.google.domain: 28331+ A? gitlab.com. (28)
22:12:30.022126 ? P IP 172.26.0.2.40769 > dns.google.domain: 28695+ AAAA? gitlab.com. (28)
22:12:30.022126 docker0 In IP 172.26.0.2.40769 > dns.google.domain: 28695+ AAAA? gitlab.com. (28)
22:12:30.022129 ens18 Out IP 10.1.0.5.40769 > dns.google.domain: 28695+ AAAA? gitlab.com. (28) root@gitlab-runner:/home/gitlab-runner-user# docker run --rm -it --name network-test alpine nslookup gitlab.com
Server: 10.29.4.1
Address: 10.29.4.1:53
Non-authoritative answer:
Name: gitlab.com
Address: 10.30.0.13
** server can't find gitlab.com: REFUSED
root@gitlab-runner:/home/gitlab-runner-user# docker run --rm -it --name network-test alpine ping gitlab.com
ping: bad address 'gitlab.com'root@gitlab-runner:/home/gitlab-runner-user# tcpdump -i any dst 10.29.4.1
tcpdump: data link type LINUX_SLL2
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on any, link-type LINUX_SLL2 (Linux cooked v2), snapshot length 262144 bytes
22:11:03.991145 veth4a3d536 P IP 172.26.0.2.55984 > 10.29.4.1.domain: 64697+ A? gitlab.com. (28)
22:11:03.991145 docker0 In IP 172.26.0.2.55984 > 10.29.4.1.domain: 64697+ A? gitlab.com. (28)
22:11:03.991168 ens18 Out IP 10.1.0.5.55984 > 10.29.4.1.domain: 64697+ A? gitlab.com. (28)
22:11:03.991183 ? P IP 172.26.0.2.55984 > 10.29.4.1.domain: 65137+ AAAA? gitlab.com. (28)
22:11:03.991183 docker0 In IP 172.26.0.2.55984 > 10.29.4.1.domain: 65137+ AAAA? gitlab.com. (28)
22:11:03.991187 ens18 Out IP 10.1.0.5.55984 > 10.29.4.1.domain: 65137+ AAAA? gitlab.com. (28)
22:11:04.018371 ens18 Out IP 10.1.0.5.50253 > 10.29.4.1.domain: 53915+ PTR? 1.4.29.10.in-addr.arpa. (40)
22:11:04.112107 ens18 Out IP 10.1.0.5.53374 > 10.29.4.1.domain: 118+ PTR? 2.0.26.172.in-addr.arpa. (41)
22:11:04.659340 ens18 Out IP 10.1.0.5.42871 > 10.29.4.1.domain: 11191+ PTR? 5.0.1.10.in-addr.arpa. (39)
22:11:14.798821 veth66ffdf7 P IP 172.26.0.2.42441 > 10.29.4.1.domain: 37109+ A? gitlab.com. (28)
22:11:14.798822 docker0 In IP 172.26.0.2.42441 > 10.29.4.1.domain: 37109+ A? gitlab.com. (28)
22:11:14.798841 ens18 Out IP 10.1.0.5.42441 > 10.29.4.1.domain: 37109+ A? gitlab.com. (28)
22:11:14.798849 veth66ffdf7 P IP 172.26.0.2.42441 > 10.29.4.1.domain: 37379+ AAAA? gitlab.com. (28)
22:11:14.798850 docker0 In IP 172.26.0.2.42441 > 10.29.4.1.domain: 37379+ AAAA? gitlab.com. (28)
22:11:14.798852 ens18 Out IP 10.1.0.5.42441 > 10.29.4.1.domain: 37379+ AAAA? gitlab.com. (28)
22:11:17.301712 veth66ffdf7 P IP 172.26.0.2.42441 > 10.29.4.1.domain: 37379+ AAAA? gitlab.com. (28)
22:11:17.301715 docker0 In IP 172.26.0.2.42441 > 10.29.4.1.domain: 37379+ AAAA? gitlab.com. (28)
22:11:17.301729 ens18 Out IP 10.1.0.5.42441 > 10.29.4.1.domain: 37379+ AAAA? gitlab.com. (28) root@gitlab-runner:/home/gitlab-runner-user# curl gitlab.com
<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>cloudflare</center>
</body>
</html>
root@gitlab-runner:/home/gitlab-runner-user# nslookup gitlab.com
Server: 10.29.4.1
Address: 10.29.4.1#53
Non-authoritative answer:
Name: gitlab.com
Address: 10.30.0.13
** server can't find gitlab.com: REFUSEDroot@gitlab-runner:/home/gitlab-runner-user# tcpdump -i any dst 10.29.4.1
tcpdump: data link type LINUX_SLL2
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on any, link-type LINUX_SLL2 (Linux cooked v2), snapshot length 262144 bytes
22:09:50.543316 ens18 Out IP 10.1.0.5.56870 > 10.29.4.1.domain: 8916+ A? gitlab.com. (28)
22:09:50.543322 ens18 Out IP 10.1.0.5.56870 > 10.29.4.1.domain: 53962+ AAAA? gitlab.com. (28)
22:09:50.578448 ens18 Out IP 10.1.0.5.41928 > 10.29.4.1.domain: 22411+ PTR? 1.4.29.10.in-addr.arpa. (40)
22:09:50.666756 ens18 Out IP 10.1.0.5.43081 > 10.29.4.1.domain: 57274+ PTR? 5.0.1.10.in-addr.arpa. (39)
22:10:10.415632 ens18 Out IP 10.1.0.5.48355 > 10.29.4.1.domain: 41962+ A? gitlab.com. (28)
22:10:10.510841 ens18 Out IP 10.1.0.5.37312 > 10.29.4.1.domain: 32236+ AAAA? gitlab.com. (28) Сами ядра ЦПУ в диспетчере устройств отображаются с восклицаниями (code 32). Это лечится выбором драйвера "процессор" вместо "процессор intel", но не помогает.
Пока что перебиндил правый шифт на Enter.
Может я короткое замыкание вызвал или что-то в этом направлении...
Реальна ли починка такого случая, может у кого-то есть опыт, найдется совет.