Marc Haber <mh+debian-packa...@zugschlus.de> writes: > On Wed, May 26, 2021 at 11:52:10PM +0200, Rémi Letot wrote: >> getsockname(6, {sa_family=AF_INET6, sin6_port=htons(25), >> sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), >> sin6_scope_id=0}, [28]) = 0 >> clone(child_stack=NULL, >> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, >> child_tidptr=0x7faf36b64c50) = 706004 >> close(6) = 0 >> close(7) = 0 >> select(6, [3 4 5], NULL, NULL, NULL >> >> waits 10 seconds here > > Is your IPv6 setup ok?
I think so, but I'm no specialist, so see for yourself :-) > Do you have ::1 on lo? yep: hobbes@sphax:~$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever > Are the IPv6 specific entries for localhost present in /etc/hosts? seems so: hobbes@sphax:~$ grep localhost /etc/hosts 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback > Is your local resolver configured to use /etc/hosts? I guess so because I do have some hosts configured in /etc/hosts and dns resolution (for those or others) is instantaneous. Thanks, -- Rémi