[Trisquel-users] Re : Internet connection problem

[lcerf]

Since the log has several errors that mention your MAC address, I think the  
problem might have to do with the new randomization of mac addresses.

Given the problem with DNS, I would bet on a problem relating to "disabling  
sending hostname on DHCP requests".  Indeed, a DHCPOFFER message includes DNS  
servers:  
https://en.wikipedia.org/wiki/Dynamic_Host_Configuration_Protocol#Offer