I'm having the same issue on Debian Sid.
Thinkpad X1 4th gen, OneLink+ Dock
Linux lines 4.8.1-custom01 #1 SMP Fri Oct 7 17:11:08 PDT 2016 x86_64 GNU/Linux
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
cdc_ether fills kernel log
To manage notifications about this bug go to:
ubuntu-bugs mailing list