Changes since version 3.1-dev3 :

Amaury Denoyelle (11):
      CLEANUP: quic: remove obsolete comment on send
      MINOR: quic: extend detection of UDP API OS features
      MINOR: quic: activate UDP GSO for QUIC if supported
      MINOR: quic: define quic_cc_path MTU as constant
      MINOR: quic: add GSO parameter on quic_sock send API
      MAJOR: quic: support GSO when encoding datagrams
      MEDIUM: quic: implement GSO fallback mechanism
      MINOR: quic: add counters of sent bytes with and without GSO
      CLEANUP: proto: rename TID affinity callbacks
      CLEANUP: quic: rename TID affinity elements
      BUG/MINOR: do not close uninit FD in quic_test_socketops()

Aurelien DARRAGON (1):
      MINOR: server: better mt_list usage for node migration (prev_deleted handling)

Christopher Faulet (37):
      BUG/MEDIUM: bwlim: Be sure to never set the analyze expiration date in past
      BUG/MINOR: session: Eval L4/L5 rules defined in the default section
      CLEANUP: stconn: Fix a typo in comments for SE_ABRT_SRC_*
      MEDIUM: spoe: Remove fragmentation support
      MEDIUM: spoe: Remove async mode support
      MINOR: spoe: Use only a global engine-id per agent
      MINOR: spoe: Remove debugging
      MAJOR: spoe: Remove idle applets and pipelining support
      MINOR: spoe: Remove the dedicated SPOE applet task
      MEDIUM: proxy/spoe: Add a SPOP mode
      MEDIUM: applet: Add a .shut callback function for applets
      MINOR: connection: No longer include stconn type header in connection-t.h
      MINOR: stconn: Use a dedicated function to get the opposite sedesc
      MINOR: spoe: Rename some flags and constant to use SPOP prefix
      MINOR: spoe: Dynamically alloc the message list per event of an agent
      MINOR: spoe: Move all stuff regarding the filter/applet in the C file
      MINOR: spoe: Move spoe_str_to_vsn() into the header file
      MEDIUM: mux-spop: Introduce the SPOP multiplexer
      MEDIUM: check/spoe: Use SPOP multiplexer to perform SPOP health-checks
      MAJOR: spoe: Rewrite SPOE applet to use the SPOP mux
      CLEANUP: spoe: Uniformize function definitions
      MINOR: spoe: Add internal sample fetch to retrieve the SPOE engine ID
      MEDIUM: spoe: Set a specific name for the connection pool of SPOP servers
      MINOR: backend: Remove test on HTX streams to reuse idle connections on connect
      MEDIUM: spoe: Force the reuse 'always' mode for SPOP backends
      MINOR: mux-spop: Use a dedicated function to update the SPOP connection timeout
      MAJOR: mux-spop: Make the SPOP connections reusable
      MINOR: stats-html: Display reuse ratio for spop connections
      MEDIUM: spoe: Directly xfer NOTIFY frame when SPOE applet is created
      MEDIUM: spoe: Directly receive ACK frame in the SPOE context buffer
      MEDIUM: mux-spop/spoe: Save negociated max-frame-size value in the mux
      MINOR: spoe: Remove the spop version from the SPOE appctx context
      MEDIUM: mux-spop: Add checks on received frames
      MEDIUM: mux-spop: Announce the pipeling support if possible
      MEDIUM: spoe: Forward SPOE context error to the SPOE applet
      MEDIUM: spoe: Make the SPOE applet use its own buffers
      DOC: spoe: Update SPOE documentation to reflect recent refactoring

Lukas Tribus (1):
      DOC: install: don't reference removed CPU arg

Valentine Krasnobaeva (15):
      MINOR: limits: prepare to keep limits in one place
      REORG: fd: move raise_rlim_nofile to limits
      CLEANUP: fd: rm struct rlimit definition
      REORG: global: move rlim_fd_*_at_boot in limits
      MINOR: haproxy: prepare to move limits-related code
      REORG: haproxy: move limits handlers to limits
      MINOR: limits: add is_any_limit_configured
      BUG/MINOR: limits: fix license type in limits.h
      MINOR: debug: prepare feed_post_mortem_late
      CLEANUP: debug: fix indents in debug_parse_cli_show_dev
      MINOR: debug: store runtime uid/gid in postmortem
      MINOR: debug: keep runtime capabilities in post_mortem
      MINOR: debug: use LIM2A to show limits
      MINOR: debug: prepare to show runtime limits
      MINOR: debug: keep runtime limits in postmortem

Willy Tarreau (3):
      BUILD: mux-spop: fix build failure on gcc 4-10 and clang
      MINOR: fd: don't scan the full fdtab on all threads
      BUG/MEDIUM: debug/cli: fix "show threads" crashing with low thread counts