Version 18.104.22.1681 is available upstream. Please consider updating!
It seems that version 22.214.171.1241 is available upstream, while the latest version in the Gentoo tree is 126.96.36.1995. You think this warning is false? Read more about it here.
Resilio Sync is a proprietary peer-to-peer multiplatform file synchronization tool
It can sync files between devices on a local network, or between remote devices
over the Internet via a modified version of the BitTorrent protocol.