The dummy interfaces should be enabled if they have received a desired
route to a next hop.
This would avoid this kind of error:
NmstateError: InvalidArgument: The next hop interface of desired Route 'destination: 169.254.0.0/16 next-hop-interface: dummy0 next-hop-address: 0.0.0.0 metric: 1006 table-id: 254' has been marked as IPv4 disabled
The dummy interfaces should be enabled if they have received a desired route to a next hop.
This would avoid this kind of error: