http: Close HTTP/3 servers and listeners; upstream bug irreproducible
http: Close HTTP/3 servers and listeners; upstream bug irreproducible

See https://github.com/lucas-clemente/quic-go/issues/2103
and https://github.com/caddyserver/caddy/pull/2727

abiosoft/caddy,abiosoft/caddy,mholt/caddy,l3dlp/caddy,l3dlp/caddy,mholt/caddy,l3dlp/caddy