Leverage the passt binding to improve integration between VM's using primary UDN and the rest of the OCP ecosystem.

Using passt would allow us to: Support `virtctl ssh` and `oc port-forward`, and to integrate with ACS' traffic monitoring.

User Experience Considerations

Provide information that needs to be considered and planned so that the user experience will meet customer needs. These could include impacts to the UI or other areas of the user experience, as well as user research needs. Please add the 'UXD' component to this JIRA if there are User Experience considerations. Initial completion during Refinement status.

Passt will be presented to the user as an alternative to the L2 bridge binding used for primary layer 2 user-defined networks.