rdma_join_multicast_ex(3) on Linux
The text f29d456bc104, as Arch Linux 2026-11-01, Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it. The page shows this text now.
Joins a multicast group with extended options.