Warning: This build has drifted.
The coverage report for this pull request build may be inaccurate because its base commit is no longer the HEAD of its target branch.
This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

    • Learn more: For more information on this, see Tracking coverage changes for pull request builds.
    • Fix now: For a quick fix, rebase this PR at GitHub. Your next report should be accurate.
    • Prevent going forward: To avoid this issue with future PRs, see these Recommended CI Configurations.

Enable KeepAddrOnDown for ipv6 addresses

This enables the keep_addr_on_down sysctl parameter for
IPV6 addresses configured via the ConfigureIface function.

This prevents IPAM confiuration to be lost when users need
to refresh the link state of an interface that has IPV6 addresses.

Signed-off-by: Marcelo Guerrero <marguerr@redhat.com>