Hello, i am having the same problem in HP EliteDesk 705 G2 Desktop Mini.
I tried 14.04, 16.04 and 17.04 highdma off solution but this didn't solve the bug for me. I am running in a 100Mbit network. I noticed that in gigabit seems to work, but it seems I did not test for enough time. Best regards, Roger -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1447664 Title: 14e4:1687 broadcom tg3 network driver disconnects under high load To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs