In relayd.conf(5), the tls section under PROTOCOLS states the following: no session tickets Disable TLS session tickets. relayd(8) supports stateless TLS session tickets (RFC 5077) to implement TLS session resumption. The default is to enable session tickets.
However, an SSL Labs test[1] without `tls { session tickets }` specified shows no session tickets. $ uname -a OpenBSD lain.lan 6.8 GENERIC.MP#98 amd64 [1]: https://www.ssllabs.com/ssltest/ -- https://amissing.link