FreeBSD 11.3-RELEASE-p1 + rclone v1.63.1 NG
$ rclone -V runtime: kevent failed with 78 fatal error: runtime: kevent failed ...
FreeBSD 11.3-RELEASE-p1 + rclone v1.46 OK
$ rclone -V rclone v1.46 - os/arch: freebsd/amd64 - go version: go1.11.5
https://forums.freebsd.org/threads/rclone-error-with-kqueue-on-freebsd-13-0.80353/