From 0f8afe80c6582f7affd17f36dc9cb48cc7946713 Mon Sep 17 00:00:00 2001
From: Erlang/OTP
+ Make peer handling more efficient.
++ Inefficient lookup and manipulation of peer lists could + result in poor performance when many outgoing requests + were sent simultaneously, or when many peers connected + simultaneously. Filtering peer lists on realm/host is now + also more efficient in many cases.
++ Own Id: OTP-13164
++ Fix handling of shared peer connections in watchdog state + SUSPECT.
++ A peer connection shared from a remote node was regarded + as being up for the lifetime of the connection, ignoring + watchdog transitions into state SUSPECT.
++ Own Id: OTP-13342
+