Replacing the default route option in T4384 with default distance 210, we can lose access to the server after the update.
If other protocols are used with less distance.
The default route distance should be 1
https://github.com/vyos/vyos-1x/blob/ff82bd5cfd1719c31f8169309566e5c8e8d43571/interface-definitions/interfaces_pppoe.xml.in#L23
https://github.com/vyos/vyos-1x/blob/ff82bd5cfd1719c31f8169309566e5c8e8d43571/interface-definitions/include/interface/default-route-distance.xml.i#L13