It was discovered that Dnsmasq was sending large DNS messages over UDP, possibly causing transmission failures due to IP fragmentation. This update lowers the default maximum size of DNS messages to improve transmission reliability over UDP.
2.79-1ubuntu0.72.80-1.1ubuntu1.72.86-1.1ubuntu0.32.68-1ubuntu0.2+esm22.79-1ubuntu0.16.04.1+esm2