Hmm, just noticed this is likely the same patch merged here -- well, I'm running the latest Xenial packages:
ii dnsmasq-base 2.75-1ubuntu0.16.04.1 amd64 Small caching DNS proxy and DHCP/TFTP server
ii network-manager 1.2.6-0ubuntu0.16.04.1 amd64 network management framework (daemon and userspace tools)
Hmm, just noticed this is likely the same patch merged here -- well, I'm running the latest Xenial packages:
ii dnsmasq-base 2.75-1ubuntu0. 16.04.1 amd64 Small caching DNS proxy and DHCP/TFTP server 16.04.1 amd64 network management framework (daemon and userspace tools)
ii network-manager 1.2.6-0ubuntu0.
And I am still seeing the same behaviour.