Changes since version 2.3.9 :

Christopher Faulet (12):
      DOC: Explicitly state only IPv4 are supported by forwardfor/originalto options
      MINOR: No longer rely on deprecated sample fetches for predefined ACLs
      BUG/MEDIUM: threads: Ignore current thread to end its harmless period
      BUG/MINOR: checks: Set missing id to the dummy checks frontend
      MINOR: logs: Add support of checks as session origin to format lf strings
      BUG/MINOR: connection: Fix fc_http_major and bc_http_major for TCP connections
      MINOR: connection: Make bc_http_major compatible with tcp-checks
      BUG/MINOR: ssl-samples: Fix ssl_bc_* samples when called from a health-check
      BUG/MINOR: http-fetch: Make method smp safe if headers were already forwarded
      BUG/MINOR: http_htx: Remove BUG_ON() from http_get_stline() function
      BUG/MINOR: logs: Report the true number of retries if there was no connection
      BUG/MINOR: mux-h1: Release idle server H1 connection if data are received

Julien Pivotto (1):
      DOC: clarify that compression works for HTTP/2

Remi Tricot-Le Breton (4):
      BUG/MINOR: ssl: Fix update of default certificate
      BUG/MINOR: ssl: Prevent removal of crt-list line if the instance is a default one
      BUG/MINOR: ssl: Add missing free on SSL_CTX in ckch_inst_free
      DOC: ssl: Certificate hot update only works on fronted certificates

Thayne McCombs (2):
      BUG/MINOR: tools: fix parsing "us" unit for timers
      BUG/MEDIUM: sample: Fix adjusting size in field converter

William Lallemand (2):
      REGTESTS: ssl: "set ssl cert" and multi-certificates bundle
      REGTESTS: ssl: mark set_ssl_cert_bundle.vtc as broken

Willy Tarreau (5):
      BUILD: backend: fix build breakage in idle conn locking fix
      BUG/MINOR: tcp: fix silent-drop workaround for IPv6
      BUILD: tcp: use IPPROTO_IPV6 instead of SOL_IPV6 on FreeBSD/MacOS
      BUG/MINOR: http_fetch: make hdr_ip() resistant to empty fields
      CONTRIB: halog: fix issue with array of type char