Bug report

Bug description:

socket.send_fds acceptsflags andaddress parameters, but they aren'tpassed down tosocket.sendmsg.

CPython versions tested on:

3.13

Operating systems tested on:

Linux

Linked PRs

• gh-127840: pass flags and address from send_fds #127841
• [3.14] gh-127840: pass flags and address from send_fds (GH-127841) #134474
• [3.13] gh-127840: pass flags and address from send_fds (GH-127841) #134475
• gh-127840: Revert "gh-127840: pass flags and address from send_fds (GH-127841)" #134482