Improve source routing example #73
Description
Summary
On at least Ubuntu 18.04, the example given at https://netplan.io/examples#configuring-source-routing does not seem to fully describe how to configure source based routing.
Process
Copy the example, substituting my IP addresses and networks etc.
Current and expected result
Should configure source based routing. Doesn't. The only interface that ever "works" is the one that has a gateway4 configured.
It is however possible to create a working configuration using netplan following the example here: