linux kernel nic error

edwin_liu

Jun 25 17:26:32 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:26:32 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:26:34 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:26:34 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 17:38:42 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:38:42 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:38:44 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:38:44 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 17:38:46 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:38:46 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:38:48 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:38:48 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 17:54:59 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:54:59 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:55:01 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:55:01 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 17:55:04 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:55:04 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:55:07 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:55:07 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 17:58:25 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:58:26 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:58:28 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:58:28 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 17:58:44 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down
Jun 25 17:58:44 wmdb01 kernel: bonding: bond0: link status definitely down for interface eth5, disabling it
Jun 25 17:58:46 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
Jun 25 17:58:46 wmdb01 kernel: bonding: bond0: link status definitely up for interface eth5.
Jun 25 20:26:47 wmdb01 kernel: e1000: eth5: e1000_watchdog: NIC Link is Down



大家帮忙看一下，这是哪里出现问题啊

sisi8408

可能是，NIC与交换机不搭配

edwin_liu

那是不是换一下switch的port试一下？

edwin_liu

以前一直是好的，就最近出现这个问题

dennis.liu

还可能是网线问题,重新插一下网线,或者还一根网线
千兆环境对网线要求比较高

interchange

这个问题你们怎么解决的？