Version 3.1.9 is available upstream. Please consider updating!
It seems that version 3.1.9 is available upstream, while the latest version in the Gentoo tree is 3.1.7. You think this warning is false? Read more about it here.
Mask this version for uptime soversion issue. There will be an updated release shortly which fixes this. See https://github.com/AcademySoftwareFoundation/Imath/issues/189#issuecomment-1567077722 Bug: #907211