Yeah, a mechanism that is almost pointless. There's still user data that needs to be upgraded. User data is the very thing upgrades are difficult, and CoreOS do

Yeah, a mechanism that is almost pointless. There's still user data that needs to be upgraded. User data is the very thing upgrades are difficult, and CoreOS doesn't address it in any way. Otherwise running `apt-get upgrade' on a second root in LVM would be really just enough.