UserAgent: Mozilla/5.0 (X11; CrOS x86_64 8530.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.154 Safari/537.36
Platform: 8530.96.0 (Official Build) stable-channel chell

Steps to reproduce the problem:
Unknown

What is the expected behavior?

What went wrong?
I'm seeing constant ERR shill messages in /var/log/messages:

2016-10-27T11:38:27.221802-07:00 ERR shill[2677]: [ERROR:rtnl_handler.cc(339)] Not implemented reached in void shill::RTNLHandler::ParseRTNL(shill::InputData*)
2016-10-27T11:39:31.834951-07:00 ERR shill[2677]: last message repeated 12 times
2016-10-27T11:40:41.350772-07:00 ERR shill[2677]: last message repeated 9 times
2016-10-27T11:41:41.360072-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:42:41.405868-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T11:43:41.426102-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:44:41.456027-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:45:41.492442-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:46:41.534562-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:47:41.593961-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T11:48:41.643027-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:49:41.703489-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:50:41.732250-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:51:41.772984-07:00 ERR shill[2677]: last message repeated 12 times
2016-10-27T11:52:41.810528-07:00 ERR shill[2677]: last message repeated 10 times
2016-10-27T11:53:41.845021-07:00 ERR shill[2677]: last message repeated 12 times
2016-10-27T11:54:42.043458-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T11:55:42.132998-07:00 ERR shill[2677]: last message repeated 14 times
2016-10-27T11:56:42.168900-07:00 ERR shill[2677]: last message repeated 9 times
2016-10-27T11:57:42.228960-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T11:58:42.289284-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T11:59:42.334556-07:00 ERR shill[2677]: last message repeated 12 times
2016-10-27T12:00:42.390006-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T12:01:42.450483-07:00 ERR shill[2677]: last message repeated 8 times
2016-10-27T12:02:18.493367-07:00 ERR shill[2677]: last message repeated 8 times

The messages appear several thousand times per day.

Did this work before? N/A 

Chrome version: 53.0.2785.154  Channel: stable
OS Version: 8530.96.0
Flash Version: Shockwave Flash 23.0 r0