Bernard, We still haven't been able to reproduce the bug, but if you have time, please see if the following patches applied to your kernel help:
[PATCH net v5 1/4] tg3: Limit minimum tx queue wakeup threshold http://marc.info/?l=linux-netdev&m=140934527707734&w=2 [PATCH net v5 2/4] tg3: Fix tx_pending check for MAX_SKB_FRAGS http://marc.info/?l=linux-netdev&m=140934526407725&w=2 [PATCH net v5 3/4] tg3: Move tx queue stop logic to its own function http://marc.info/?l=linux-netdev&m=140934525507718&w=2 [PATCH net v5 4/4] tg3: Fix tx_pending checks for tg3_tso_bug http://marc.info/?l=linux-netdev&m=140934524407695&w=2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1331513 Title: 14e4:165f tg3 eth1: transmit timed out, resetting on BCM5720 To manage notifications about this bug go to: https://bugs.launchpad.net/dell-poweredge/+bug/1331513/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs