Creating symlinks for my network devices worked for network manager.
Now the correct options are used for dhclient, but I found another time server related error, which I reported here https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/267891
Creating symlinks for my network devices worked for network manager.
Now the correct options are used for dhclient, but I found another time server related error, which I reported here https:/ /bugs.launchpad .net/ubuntu/ +source/ network- manager/ +bug/267891