You are right, my 70-persistent-net.rules was as follow: SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="", NAME="eth0"
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="", NAME="eth0" SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="", NAME="eth0" SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="", NAME="eth0" SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="", NAME="eth0" # PCI device 0x10de:0x0269 (forcedeth) SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:13:d4:fe:07:4c", NAME="eth1" After changing it to: # PCI device 0x10de:0x0269 (forcedeth) SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:13:d4:fe:07:4c", NAME="eth0" The system was back to normal. -- eth0 is moved to eth1 https://bugs.launchpad.net/bugs/148448 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs