PreferredLIfetime=0 appears to not work in Ubuntu 18.04 systemd networking

[Ben Coleman]

On 1/11/2020 5:23 PM, Karl Auer wrote:
> This article is quite old but may still give you some useful clues:
> 
> https://into6.com.au/2013/03/25/source-address-selection-what-why-how/

Yeah, rule 3 is why setting Preferred Lifetime to 0 is supposed to work
- that marks the address as 'deprecated' immediately, so the other
address would be selected, based on rule 3.  Problem is, the documented
method for setting Preferred Lifetime to zero under systemd networking
isn't working.

Ben
-- 
Ben Coleman oloryn at benshome.net | For the wise man, doing right trumps
http://oloryn.benshome.net/     | looking right.  For the fool, looking
Amateur Radio NJ8J              | right trumps doing right.

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