Buttersink is a tool to safely transfer btrfs snapshots over SSH to remote destinations. It can handle dropped links and can resume transfers, which normal btrfs send/receive can't. https://github.com/AmesCornish/buttersink
*** Bug 619710 has been marked as a duplicate of this bug. ***
PR: https://github.com/gentoo/gentoo/pull/4763
ebuild abailable at: https://packages.gentoo.org/packages/app-backup/buttersink Also theres an update to 0.6.9 https://github.com/AmesCornish/buttersink/releases