Red Hat Bugzilla – Bug 1023654
network problem at cold boot: NETDEV WATCHDOG: em1 (r8169): transmit queue 0 timed out
Last modified: 2013-11-20 13:15:53 EST
Created attachment 816403 [details]
dmesg output at cold boot
Description of problem:
Network is not working at cold boot
Version-Release number of selected component (if applicable):
3.8 Ubuntu kernels
3.12.0-999-generic_3.12.0-999.201310260405_amd64.deb (daily build kernel)
Steps to Reproduce:
1. Cold boot
2. Ethernet LAN is not working (no connection), so do reboot
3. LAN connects successfully
No network connection after cold boot, but works after reboot.
Network connection at cold boot must be working.
Using Asrock E350M1 mainboard.
I just updated the mainboard firmware and the issue is gone.