access.redhat.com/errata/RHSA-2019:0022
access.redhat.com/errata/RHSA-2019:1792
access.redhat.com/errata/RHSA-2019:1945
bugzilla.suse.com/show_bug.cgi?id=1015141
github.com/acassen/keepalived/pull/961
github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9
lists.debian.org/debian-lts-announce/2018/11/msg00034.html
security.gentoo.org/glsa/201903-01
usn.ubuntu.com/3995-1/
usn.ubuntu.com/3995-2/