Hello Cristopher, I have managed to update the firmware of all the servers. The issue is still happening:
# dmidecode -s bios-version && sudo dmidecode -s bios-release-date 2.10 01/09/2014 # uname -a Linux <hostname> 3.13.0-44-generic #73-Ubuntu SMP Tue Dec 16 00:22:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux After starting an high bandwidth load (backups): [95407.726267] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: [95407.726267] TDH <0> [95407.726267] TDT <1> [95407.726267] next_to_use <1> [95407.726267] next_to_clean <0> [95407.726267] buffer_info[next_to_clean]: [95407.726267] time_stamp <1016abfd3> [95407.726267] next_to_watch <0> [95407.726267] jiffies <1016ac6eb> [95407.726267] next_to_watch.status <0> [95407.726267] MAC Status <40080183> [95407.726267] PHY Status <796d> [95407.726267] PHY 1000BASE-T Status <3800> [95407.726267] PHY Extended Status <3000> [95407.726267] PCI Status <10> [95409.726297] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: [95409.726297] TDH <0> [95409.726297] TDT <1> [95409.726297] next_to_use <1> [95409.726297] next_to_clean <0> [95409.726297] buffer_info[next_to_clean]: [95409.726297] time_stamp <1016abfd3> [95409.726297] next_to_watch <0> [95409.726297] jiffies <1016ac8df> [95409.726297] next_to_watch.status <0> [95409.726297] MAC Status <40080183> [95409.726297] PHY Status <796d> [95409.726297] PHY 1000BASE-T Status <3800> [95409.726297] PHY Extended Status <3000> [95409.726297] PCI Status <10> [95409.729969] e1000e 0000:00:19.0 eth1: Reset adapter unexpectedly ** Changed in: linux (Ubuntu) Status: Expired => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1391674 Title: "Reset adapter unexpectedly" - NIC hangs using e1000e driver under average I/O To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1391674/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs