https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243463
--- Comment #8 from Jiri <sile...@cnw.cz> --- Some new information. Kernel patched to P3. May be not problem in Intel driver. I change Intel NIC to Mellanox ConnectX4 NIC to wish solve traffic outages. There is running cron script to test connectivity to gateway an down/up interface. Log attached: Fri Apr 10 19:57:13 CEST 2020 interface ix0 restart Fri Apr 10 20:38:13 CEST 2020 interface ix0 restart Sat Apr 11 17:45:13 CEST 2020 interface ix0 restart Sat Apr 11 20:00:13 CEST 2020 interface ix0 restart Sat Apr 11 20:30:13 CEST 2020 interface ix0 restart Sun Apr 12 19:16:13 CEST 2020 interface ix0 restart Sun Apr 12 20:30:13 CEST 2020 interface ix0 restart Sun Apr 26 00:27:13 CEST 2020 interface mce0 restart Sun Apr 26 04:48:13 CEST 2020 interface mce0 restart Sun Apr 26 11:12:13 CEST 2020 interface mce0 restart Wed Apr 29 21:27:13 CEST 2020 interface mce0 restart Wed Apr 29 21:33:13 CEST 2020 interface mce0 restart After changing network card from Apr 12 to Apr 26 no problems appears. But from Apr 26 on the Mellanox card traffic not stop, but 80% packet loss appear. Interface down/up solve this issue, like in Intel case. Other servers in my network have connectivity to gateway O.K., there is no connectivity/switch issues. Traffic max about 1,3GBit/s on the NIC. On Mellanox NIC this log event appear "arpresolve: can't allocate llinfo for xxx.xxx.xxx.xxx on mce0" Jiri -- You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug. _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"