Comment 8 for bug 1568560

i am having same issue on 16.4. i.e wired connection not connecting when i am booting my machine and if i restart the machine its working file. i was checked the kern.log it shows like

Jun 20 12:24:52 ubuntu NetworkManager[871]: nm_device_get_device_type: assertion 'NM_IS_DEVICE (self)' failed

Thanks
Kanagaraj Dhanapal