[9.20] chg: dev: Remove code to read and parse /proc/net/if_inet6 on Linux
The getifaddr() works fine for years, so we don't have to keep the callback to parse /proc/net/if_inet6 anymore.
Closes #4852 (closed)
Backport of MR !9315 (merged)
The getifaddr() works fine for years, so we don't have to keep the callback to parse /proc/net/if_inet6 anymore.
Closes #4852 (closed)
Backport of MR !9315 (merged)