When booting the current daily ISOs and having DHCP available the network
interfaces get an IP as usual, but /etc/resolv.conf doesn't include any
nameserver entries. When manually executing "dhclient eth0" it's working fine
though.

Maybe related to udev v222-2 which introduced new interface handling (see
http://metadata.ftp-master.debian.org/changelogs/main/s/systemd/unstable_changelog)