This rebase fixes a number of issues that recently appeared downstream, most importantly:

• Outbound connections now work when ip_non_local_bind sysctls are set:
  https://github.com/containers/podman/issues/23003
• Don't refuse to start if we have multiple interfaces and no default routes:
  https://bugzilla.redhat.com/show_bug.cgi?id=2277954
• Don't fail to duplicate routes in containers with 'noprefixroute' addresses:
  https://github.com/containers/podman/issues/22824
• Don't fail to duplicate routes originated from OSPF daemons:
  https://github.com/containers/podman/issues/22960
• Always log to standard error during initialisation, and while in foreground
• Fix UDP port forwarding with different original and target ports:
  https://bugs.passt.top/show_bug.cgi?id=80 was reintroduced and has been fixed
  again