You missed the all-important details: OS version, driver version. And another question I can think of, do these interfaces watchdog if they are not configured with lagg?
Cheers, Jack On Fri, Oct 2, 2015 at 10:37 AM, Frank de Bot (lists) <li...@searchy.net> wrote: > On a server I have 2 interfaces configured in a lagg. It seemed to be > running stable until now (about a week), both interfaces repeatable go > down after a watchdog timeout. > > Output from /var/log/messages > > Oct 2 10:15:11 nas kernel: em0: Watchdog timeout Queue[0]-- resetting > Oct 2 10:15:11 nas kernel: Interface is RUNNING and ACTIVE > Oct 2 10:15:11 nas kernel: em0: TX Queue 0 ------ > Oct 2 10:15:11 nas kernel: em0: hw tdh = 804, hw tdt = 905 > Oct 2 10:15:11 nas kernel: em0: Tx Queue Status = -2147483648 > Oct 2 10:15:11 nas kernel: em0: TX descriptors avail = 915 > Oct 2 10:15:11 nas kernel: em0: Tx Descriptors avail failure = 0 > Oct 2 10:15:11 nas kernel: em0: RX Queue 0 ------ > Oct 2 10:15:11 nas kernel: em0: hw rdh = 912, hw rdt = 911 > Oct 2 10:15:11 nas kernel: em0: RX discarded packets = 0 > Oct 2 10:15:11 nas kernel: em0: RX Next to Check = 912 > Oct 2 10:15:11 nas kernel: em0: RX Next to Refresh = 911 > Oct 2 10:15:11 nas kernel: em0: link state changed to DOWN > Oct 2 10:15:13 nas kernel: em0: link state changed to UP > Oct 2 10:15:13 nas devd: Executing '/etc/rc.d/dhclient quietstart em0' > Oct 2 10:21:56 nas kernel: em1: Interface stopped DISTRIBUTING, > possible flapping > Oct 2 10:21:59 nas kernel: em1: Watchdog timeout Queue[0]-- resetting > Oct 2 10:21:59 nas kernel: Interface is RUNNING and ACTIVE > Oct 2 10:21:59 nas kernel: em1: TX Queue 0 ------ > Oct 2 10:21:59 nas kernel: em1: hw tdh = 686, hw tdt = 806 > Oct 2 10:21:59 nas kernel: em1: Tx Queue Status = -2147483648 > Oct 2 10:21:59 nas kernel: em1: TX descriptors avail = 896 > Oct 2 10:21:59 nas kernel: em1: Tx Descriptors avail failure = 0 > Oct 2 10:21:59 nas kernel: em1: RX Queue 0 ------ > Oct 2 10:21:59 nas kernel: em1: hw rdh = 167, hw rdt = 166 > Oct 2 10:21:59 nas kernel: em1: RX discarded packets = 0 > Oct 2 10:21:59 nas kernel: em1: RX Next to Check = 167 > Oct 2 10:21:59 nas kernel: em1: RX Next to Refresh = 166 > Oct 2 10:21:59 nas kernel: em1: link state changed to DOWN > Oct 2 10:22:02 nas kernel: em1: link state changed to UP > Oct 2 10:22:02 nas devd: Executing '/etc/rc.d/dhclient quietstart em1' > > it seems to occur when the interface are loaded. On the same server I > also have a PCI card, the same issue occurs here. em0 and em1 are both > onboard 80003ES2LAN. the PCI card is 82571EB. > > I've found different threads, but I couldn't manage to find a fix for > this. > > What else can be wrong? > > Regards, > > Frank de Bot > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org" > _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
