Comment 19 for bug 1457863

Tested upstream kernel 4.1-rc4 => fixed, with the following kern.log lines

May 23 14:27:49 host kernel: [ 188.368215] atl1c 0000:06:00.0: atl1c: eth0 NIC Link is Down
May 23 14:28:03 host kernel: [ 202.373866] pciehp 0000:00:1c.5:pcie04: Card not present on Slot(5)
May 23 14:28:03 host kernel: [ 202.373877] pciehp 0000:00:1c.5:pcie04: slot(5): Link Down event
May 23 14:28:03 host kernel: [ 202.373902] pciehp 0000:00:1c.5:pcie04: Link Down event ignored on slot(5): already powering off
May 23 14:28:03 host kernel: [ 202.378030] pciehp 0000:00:1c.5:pcie04: Card present on Slot(5)
May 23 14:28:03 host kernel: [ 202.378211] pciehp 0000:00:1c.5:pcie04: slot(5): Link Up event
May 23 14:28:03 host kernel: [ 202.378222] pciehp 0000:00:1c.5:pcie04: Link Up event ignored on slot(5): already powering on
May 23 14:28:03 host kernel: [ 202.626189] atl1c 0000:06:00.0: MAC state machine can't be idle since disabled for 10ms second
May 23 14:28:03 host kernel: [ 202.818099] pci 0000:06:00.0: [1969:1063] type 00 class 0x020000
May 23 14:28:03 host kernel: [ 202.818135] pci 0000:06:00.0: reg 0x10: [mem 0xd3200000-0xd323ffff 64bit]
May 23 14:28:03 host kernel: [ 202.818148] pci 0000:06:00.0: reg 0x18: [io 0x8000-0x807f]
May 23 14:28:03 host kernel: [ 202.818408] pci 0000:06:00.0: PME# supported from D0 D1 D2 D3hot D3cold
May 23 14:28:03 host kernel: [ 202.818454] pci 0000:06:00.0: System wakeup disabled by ACPI
May 23 14:28:03 host kernel: [ 202.826146] pci 0000:06:00.0: BAR 0: assigned [mem 0xd3200000-0xd323ffff 64bit]
May 23 14:28:03 host kernel: [ 202.826163] pci 0000:06:00.0: BAR 2: assigned [io 0x8000-0x807f]
May 23 14:28:03 host kernel: [ 202.826171] pcieport 0000:00:1c.5: PCI bridge to [bus 06]
May 23 14:28:03 host kernel: [ 202.826177] pcieport 0000:00:1c.5: bridge window [io 0x8000-0x8fff]
May 23 14:28:03 host kernel: [ 202.826185] pcieport 0000:00:1c.5: bridge window [mem 0xd3200000-0xd45fffff]
May 23 14:28:03 host kernel: [ 202.826197] pcieport 0000:00:1c.5: bridge window [mem 0xd9d00000-0xd9efffff 64bit pref]
May 23 14:28:03 host kernel: [ 202.826288] atl1c 0000:06:00.0: enabling device (0000 -> 0002)
May 23 14:28:03 host kernel: [ 202.826360] do_IRQ: 0.226 No irq handler for vector (irq -1)
May 23 14:28:03 host kernel: [ 202.854609] atl1c 0000:06:00.0: version 1.0.1.1-NAPI
May 23 14:28:03 host kernel: [ 202.874925] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
-> re-plug here
May 23 14:28:15 host kernel: [ 214.069310] atl1c 0000:06:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
May 23 14:28:15 host kernel: [ 214.069334] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

Tested upstream kernel 3.14.1-trusty => fixed, with the following kern.log lines
May 23 14:40:34 host kernel: [ 135.049761] atl1c 0000:06:00.0: atl1c: eth0 NIC Link is Down
-> re-plug here
May 23 14:41:35 host kernel: [ 195.412305] atl1c 0000:06:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>

Tested upstream kernel 3.13.11.11-trusty => fixed, same verbosity as 3.14.1-trusty.