localhost ~ # emaint sync -a
>>> Syncing repository 'gentoo' into '/data/gentoo64/usr/portage'...
!!! getaddrinfo failed for 'rsync1.ru.gentoo.org': [Errno -2] Name or service not known
>>> Starting rsync with rsync://rsync1.ru.gentoo.org/gentoo-portage...
rsync: getaddrinfo: rsync1.ru.gentoo.org 873: Name or service not known
rsync error: error in socket IO (code 10) at clientserver.c(134) [Receiver=3.2.1]
>>> Retrying...
!!! Exhausted addresses for rsync1.ru.gentoo.org

Action: sync for repo: gentoo, returned code = 1

 * An update to portage is available. It is _highly_ recommended
 * that you update portage now, before any other packages are updated.

 * To update portage, run 'emerge --oneshot sys-apps/portage' now.