Oops - It is related to network-manager.. or more precisely it works fine if you specify to use dhcp in /etc/network/interfaces. If you leave it blank (and network-manager actually does the work) then you have the failures.
Oops - It is related to network-manager.. or more precisely it works fine if you specify to use dhcp in /etc/network/ interfaces. If you leave it blank (and network-manager actually does the work) then you have the failures.