And the dmesg output with the working kernel:
$ dmesg | grep eth [ 0.273146] Dell Latitude E6520 series board detected. Selecting PCI-method for reboots. [ 0.895886] ACPI Error: Method parse/execution failed [\_SB_.EEAC] (Node ffff880232062550), AE_ALREADY_EXISTS (20120320/psparse-536) [ 0.895894] ACPI: Marking method EEAC as Serialized because of AE_ALREADY_EXISTS error [ 0.895897] ACPI Error: Method parse/execution failed [\_SB_.BAT2._STA] (Node ffff880232062b40), AE_ALREADY_EXISTS (20120320/psparse-536) [ 0.895901] ACPI: Marking method _STA as Serialized because of AE_ALREADY_EXISTS error [ 1.221517] e1000e 0000:00:19.0: eth0: (PCI Express:2.5GT/s:Width x1) 5c:26:0a:7a:26:34 [ 1.221520] e1000e 0000:00:19.0: eth0: Intel(R) PRO/1000 Network Connection [ 1.221581] e1000e 0000:00:19.0: eth0: MAC: 10, PHY: 11, PBA No: 4041FF-0FF [ 5.031472] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 5.463465] eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 6.20.155.1 (r326264) [ 7.074305] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 7.074854] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 12.031251] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx [ 12.031259] e1000e 0000:00:19.0: eth0: 10/100 speed: disabling TSO [ 12.032772] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 183.536103] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
And the dmesg output with the working kernel:
$ dmesg | grep eth psparse- 536) psparse- 536) 2.5GT/s: Width x1) 5c:26:0a:7a:26:34 NETDEV_ UP): eth0: link is not ready NETDEV_ UP): eth0: link is not ready NETDEV_ UP): eth0: link is not ready NETDEV_ CHANGE) : eth0: link becomes ready NETDEV_ UP): eth1: link is not ready
[ 0.273146] Dell Latitude E6520 series board detected. Selecting PCI-method for reboots.
[ 0.895886] ACPI Error: Method parse/execution failed [\_SB_.EEAC] (Node ffff880232062550), AE_ALREADY_EXISTS (20120320/
[ 0.895894] ACPI: Marking method EEAC as Serialized because of AE_ALREADY_EXISTS error
[ 0.895897] ACPI Error: Method parse/execution failed [\_SB_.BAT2._STA] (Node ffff880232062b40), AE_ALREADY_EXISTS (20120320/
[ 0.895901] ACPI: Marking method _STA as Serialized because of AE_ALREADY_EXISTS error
[ 1.221517] e1000e 0000:00:19.0: eth0: (PCI Express:
[ 1.221520] e1000e 0000:00:19.0: eth0: Intel(R) PRO/1000 Network Connection
[ 1.221581] e1000e 0000:00:19.0: eth0: MAC: 10, PHY: 11, PBA No: 4041FF-0FF
[ 5.031472] IPv6: ADDRCONF(
[ 5.463465] eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 6.20.155.1 (r326264)
[ 7.074305] IPv6: ADDRCONF(
[ 7.074854] IPv6: ADDRCONF(
[ 12.031251] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 12.031259] e1000e 0000:00:19.0: eth0: 10/100 speed: disabling TSO
[ 12.032772] IPv6: ADDRCONF(
[ 183.536103] IPv6: ADDRCONF(