Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:cfconrad:branches:network/openSUSE_Tumbleweed/home:cfconrad:branches:network.repo
zypper refresh
zypper install ovn-central
Para 15.7 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:cfconrad:branches:network/15.7/home:cfconrad:branches:network.repo
zypper refresh
zypper install ovn-central
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:cfconrad:branches:network/15.6/home:cfconrad:branches:network.repo
zypper refresh
zypper install ovn-central