Hi @cpu,
I restrict the egress IP address by using the “only ipv6” curl options (-6). It’s been working really well ever since!
But it seems you have a problem with your ipv6 ips for some days:
$ curl -vv -6 https://acme-v01.api.letsencrypt.org/directory
- Trying 2a02:26f0:108:18f::3a8e…
- connect to 2a02:26f0:108:18f::3a8e port 443 failed: Le réseau n’est pas accessible
- Trying 2a02:26f0:108:185::3a8e…
- connect to 2a02:26f0:108:185::3a8e port 443 failed: Le réseau n’est pas accessible
- Failed to connect to acme-v01.api.letsencrypt.org port 443: Le réseau n’est pas accessible
- Closing connection 0
curl: (7) Failed to connect to acme-v01.api.letsencrypt.org port 443: Le réseau n’est pas accessible