I've been trying to catch up on my reading list (Thanks to rss2email, now I can hold the list longer, than just marking all as read). And one item from last year's end worth spending time was Thunderbird.
For Debian Jessie, the multipath support relied on sysvinit scripts. So, if you were using systemd, the level of testing would have been minimal.
At DebConf15, I got to meet many people whom I'd worked with, over emails, over the years. With every person, my ask was to use the SAN Storage stack in a test environement, and report bugs early. Not after the next release. This applies also to the usual downstream distribution projects.
Post iPhone launch, in this new age, it is common to carry a device capable of capturing high definition images and videos. Most people today carry a high end device capable of capturing video/audio, in the form of a Mobile Phone. This has made us raise our expectation that we should capture most moments, if not all.
For some time, I have been wanting to read more on Linux Cgroups to explore possibilities of using it to control Ill behaving applications. At this time, while I'm stuck in travel, it has given me some time to look into it.