Changes since version 2.9.11 :

Amaury Denoyelle (10):
      BUG/MINOR: h1: do not forward h2c upgrade header token
      BUG/MINOR: h2: reject extended connect for h2c protocol
      MINOR: quic: convert qc_stream_desc release field to flags
      MINOR: quic: implement function to check if STREAM is fully acked
      BUG/MEDIUM: quic: handle retransmit for standalone FIN STREAM
      BUG/MINOR: quic: prevent freeze after early QCS closure
      BUG/MEDIUM: mux-quic: ensure timeout server is active for short requests
      BUG/MINOR: mux-quic: do not close STREAM with empty FIN if no data sent
      BUG/MINOR: server: fix dynamic server leak with check on failed init
      BUG/MEDIUM: server: fix race on servers_list during server deletion

Aurelien DARRAGON (5):
      BUG/MEDIUM: server: server stuck in maintenance after FQDN change
      BUG/MEDIUM: hlua: make hlua_ctx_renew() safe
      BUG/MEDIUM: hlua: properly handle sample func errors in hlua_run_sample_{fetch,conv}()
      DOC: config: fix rfc7239 forwarded typo in desc
      BUG/MEDIUM: connection/http-reuse: fix address collision on unhandled address families

Christopher Faulet (14):
      MINOR: mux-h1: Set EOI on SE during demux when both side are in DONE state
      BUG/MEDIUM: mux-h1/mux-h2: Reject upgrades with payload on H2 side only
      REGTESTS: h1/h2: Update script testing H1/H2 protocol upgrades
      BUG/MINOR: mux-h1: Fix condition to set EOI on SE during zero-copy forwarding
      BUG/MINOR: http-ana: Disable fast-fwd for unfinished req waiting for upgrade
      BUG/MEDIUM: stconn: Wait iobuf is empty to shut SE down during a check send
      BUG/MINOR: http-ana: Don't report a server abort if response payload is invalid
      BUG/MEDIUM: stconn: Check FF data of SC to perform a shutdown in sc_notify()
      BUG/MAJOR: filters/htx: Add a flag to state the payload is altered by a filter
      REGTESTS: Never reuse server connection in http-messaging/truncated.vtc
      BUG/MEDIUM: mux-h2: Remove H2S from send list if data are sent via 0-copy FF
      BUG/MEDIUM: stconn: Report blocked send if sends are blocked by an error
      BUG/MINOR: http-ana: Fix wrong client abort reports during responses forwarding
      BUG/MINOR: stconn: Don't disable 0-copy FF if EOS was reported on consumer side

Frederic Lecaille (2):
      BUG/MINOR: quic: avoid leaking post handshake frames
      BUG/MEDIUM: quic: avoid freezing 0RTT connections

Oliver Dala (1):
      BUG/MEDIUM: cli: Deadlock when setting frontend maxconn

Valentine Krasnobaeva (2):
      BUG/MINOR: cfgparse-global: fix allowed args number for setenv
      BUG/MINOR: mworker: fix mworker-max-reloads parser

William Lallemand (2):
      BUG/MINOR: httpclient: return NULL when no proxy available during httpclient_new()
      MINOR: cli: remove non-printable characters from 'debug dev fd'

Willy Tarreau (22):
      REGTESTS: shorten a bit the delay for the h1/h2 upgrade test
      BUG/MINOR: server: make sure the HMAINT state is part of MAINT
      MINOR: task: define two new one-shot events for use with WOKEN_OTHER or MSG
      BUG/MEDIUM: stream: make stream_shutdown() async-safe
      BUG/MINOR: queue: make sure that maintenance redispatches server queue
      MINOR: server: make srv_shutdown_sessions() call pendconn_redistribute()
      BUG/MEDIUM: queue: always dequeue the backend when redistributing the last server
      MINOR: debug: make mark_tainted() return the previous value
      MINOR: chunk: drop the global thread_dump_buffer
      MINOR: debug: split ha_thread_dump() in two parts
      MINOR: debug: slightly change the thread_dump_pointer signification
      MINOR: debug: make ha_thread_dump_done() take the pointer to be used
      MINOR: debug: replace ha_thread_dump() with its two components
      MEDIUM: debug: on panic, make the target thread automatically allocate its buf
      BUG/MEDIUM: queue: make sure never to queue when there's no more served conns
      MINOR: activity/memprofile: always return "other" bin on NULL return address
      MINOR: activity/memprofile: show per-DSO stats
      BUILD: debug: silence a build warning with threads disabled
      MINOR: pools: export the pools variable
      MINOR: debug: place a magic pattern at the beginning of post_mortem
      MINOR: debug: place the post_mortem struct in its own section.
      MINOR: debug: store important pointers in post_mortem