vere-v3.1-rc3

Description

During pre-release testing of vere-v3.1-rc2 it was discovered that informal pinging was broken. This remained undetected because informal pinging falls back to formal pinging when malfunctioning. This release candidate includes #694 to fix the issue.

What's Changed

• stun: fix stun by @pkova in #694

Full Changelog: vere-v3.1-rc2...vere-v3.1-rc3