Here's a reference in dmesg during boot about eth4 - but no mention of the other interfaces:
systemd-udevd[1307]: error changing net interface name eth4 to eth3: File exists $ grep eth /var/log/dmesg [ 0.960091] forcedeth: Reverse Engineered nForce ethernet driver. Version 0.64. [ 0.960379] forcedeth 0000:00:07.0: setting latency timer to 64 [ 1.132202] e1000e 0000:04:00.0 eth0: (PCI Express:2.5GT/s:Width x4) 00:15:17:8f:99:c1 [ 1.132281] e1000e 0000:04:00.0 eth0: Intel(R) PRO/1000 Network Connection [ 1.132426] e1000e 0000:04:00.0 eth0: MAC: 0, PHY: 4, PBA No: D72468-003 [ 1.309738] e1000e 0000:04:00.1 eth1: (PCI Express:2.5GT/s:Width x4) 00:15:17:8f:99:c0 [ 1.309739] e1000e 0000:04:00.1 eth1: Intel(R) PRO/1000 Network Connection [ 1.309815] e1000e 0000:04:00.1 eth1: MAC: 0, PHY: 4, PBA No: D72468-003 [ 1.482147] forcedeth 0000:00:07.0: ifname eth2, PHY OUI 0x732 @ 1, addr 00:25:22:75:e6:9e [ 1.482227] forcedeth 0000:00:07.0: highdma pwrctl mgmt lnktim msi desc-v3 [ 1.486796] e1000e 0000:05:00.0 eth3: (PCI Express:2.5GT/s:Width x4) 00:15:17:8f:99:c3 [ 1.486891] e1000e 0000:05:00.0 eth3: Intel(R) PRO/1000 Network Connection [ 1.487040] e1000e 0000:05:00.0 eth3: MAC: 0, PHY: 4, PBA No: D72468-003 [ 1.761606] e1000e 0000:05:00.1 eth4: (PCI Express:2.5GT/s:Width x4) 00:15:17:8f:99:c2 [ 1.761619] e1000e 0000:05:00.1 eth4: Intel(R) PRO/1000 Network Connection [ 1.761704] e1000e 0000:05:00.1 eth4: MAC: 0, PHY: 4, PBA No: D72468-003 [ 17.115278] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 17.115285] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready [ 17.115289] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready [ 17.115294] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready [ 17.115298] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready [ 18.813099] systemd-udevd[1307]: error changing net interface name eth4 to eth3: File exists -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1235162 Title: Persistent net names via /etc/udev/rules.d/70-persistent-net.rules are ignored To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1235162/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs