多台服务器的网卡同时down,求大神帮忙看一下是什么问题

dabaojiao 发布于 2018/11/20 19:26
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服务器是三线服务器,联通和电信掉了,移动的还可以ping通。机房的多台服务器同时出现这个问题,重启服务器后就好了。这几台服务器都在同一个路由器下面。机房其他服务器没有问题。重启之后就能解决问题。

下面是系统日志,求大神帮忙看一下

Nov 20 10:41:14 localhost kernel: tg3 0000:01:00.0 p2p1: Link is down
Nov 20 10:41:14 localhost kernel: tg3 0000:03:00.0 em1: Link is down
Nov 20 10:41:14 localhost kernel: tg3 0000:03:00.1 em2: Link is down
Nov 20 10:41:19 localhost NetworkManager[752]: <info>  [1542681679.0095] device (p2p1): state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
Nov 20 10:41:19 localhost NetworkManager[752]: <info>  [1542681679.0105] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 20 10:41:19 localhost NetworkManager[752]: <info>  [1542681679.0108] manager: NetworkManager state is now CONNECTED_GLOBAL
Nov 20 10:41:19 localhost NetworkManager[752]: <info>  [1542681679.0109] policy: set 'em1' (em1) as default for IPv4 routing and DNS
Nov 20 10:41:19 localhost dbus[751]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Nov 20 10:41:19 localhost dbus-daemon: dbus[751]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Nov 20 10:41:19 localhost systemd: Starting Network Manager Script Dispatcher Service...
Nov 20 10:41:19 localhost dbus[751]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 20 10:41:19 localhost dbus-daemon: dbus[751]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 20 10:41:19 localhost systemd: Started Network Manager Script Dispatcher Service.
Nov 20 10:41:19 localhost nm-dispatcher: req:1 'down' [p2p1]: new request (3 scripts)
Nov 20 10:41:19 localhost nm-dispatcher: req:1 'down' [p2p1]: start running ordered scripts...
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0072] device (em1): state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0085] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0088] manager: NetworkManager state is now CONNECTED_GLOBAL
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0090] policy: set 'em2' (em2) as default for IPv4 routing and DNS
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0536] device (em2): state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
Nov 20 10:41:20 localhost nm-dispatcher: req:2 'down' [em1]: new request (3 scripts)
Nov 20 10:41:20 localhost nm-dispatcher: req:2 'down' [em1]: start running ordered scripts...
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0618] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0625] manager: NetworkManager state is now DISCONNECTED
Nov 20 10:41:20 localhost nm-dispatcher: req:3 'connectivity-change': new request (3 scripts)
Nov 20 10:41:19 localhost nm-dispatcher: req:1 'down' [p2p1]: start running ordered scripts...
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0072] device (em1): state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0085] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0088] manager: NetworkManager state is now CONNECTED_GLOBAL
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0090] policy: set 'em2' (em2) as default for IPv4 routing and DNS
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0536] device (em2): state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
Nov 20 10:41:20 localhost nm-dispatcher: req:2 'down' [em1]: new request (3 scripts)
Nov 20 10:41:20 localhost nm-dispatcher: req:2 'down' [em1]: start running ordered scripts...
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0618] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 20 10:41:20 localhost NetworkManager[752]: <info>  [1542681680.0625] manager: NetworkManager state is now DISCONNECTED
Nov 20 10:41:20 localhost nm-dispatcher: req:3 'connectivity-change': new request (3 scripts)
Nov 20 10:41:20 localhost nm-dispatcher: req:4 'down' [em2]: new request (3 scripts)
Nov 20 10:41:20 localhost chronyd[759]: Source 185.134.197.4 offline
Nov 20 10:41:20 localhost chronyd[759]: Source 108.59.2.24 offline
Nov 20 10:41:20 localhost chronyd[759]: Source 45.79.187.10 offline
Nov 20 10:41:20 localhost chronyd[759]: Source 5.103.139.163 offline
Nov 20 10:41:20 localhost chronyd[759]: Can't synchronise: no selectable sources
Nov 20 10:41:20 localhost nm-dispatcher: req:3 'connectivity-change': start running ordered scripts...
Nov 20 10:41:20 localhost nm-dispatcher: req:4 'down' [em2]: start running ordered scripts...
Nov 20 10:42:01 localhost systemd: Started Session 226894 of user awbaby.
Nov 20 10:42:01 localhost systemd: Starting Session 226894 of user awbaby.
Nov 20 10:42:01 localhost systemd: Started Session 226895 of user awbaby.
Nov 20 10:42:01 localhost systemd: Starting Session 226895 of user awbaby.
Nov 20 10:43:01 localhost systemd: Started Session 226896 of user awbaby.
Nov 20 10:43:01 localhost systemd: Starting Session 226896 of user awbaby.
Nov 20 10:43:01 localhost systemd: Started Session 226897 of user awbaby.
Nov 20 10:43:01 localhost systemd: Starting Session 226897 of user awbaby.
Nov 20 10:43:45 localhost kernel: tg3 0000:01:00.0 p2p1: Link is up at 1000 Mbps, full duplex
Nov 20 10:43:45 localhost kernel: tg3 0000:01:00.0 p2p1: Flow control is off for TX and off for RX
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8657] device (p2p1): link connected
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8664] device (p2p1): state change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8675] policy: auto-activating connection 'p2p1'
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8694] device (p2p1): Activation: starting connection 'p2p1' (b92aa237-1b70-4a2b-9bbb-da15a3f0e599)
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8697] device (p2p1): state change: disconnected -> prepare (reason 'none') [30 40 0]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8699] manager: NetworkManager state is now CONNECTING
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8707] device (p2p1): state change: prepare -> config (reason 'none') [40 50 0]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.8714] device (p2p1): state change: config -> ip-config (reason 'none') [50 70 0]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9180] device (p2p1): state change: ip-config -> ip-check (reason 'none') [70 80 0]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9201] device (p2p1): state change: ip-check -> secondaries (reason 'none') [80 90 0]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9208] device (p2p1): state change: secondaries -> activated (reason 'none') [90 100 0]
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9210] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 20 10:43:45 localhost dbus[751]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Nov 20 10:43:45 localhost dbus-daemon: dbus[751]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Nov 20 10:43:45 localhost systemd: Starting Network Manager Script Dispatcher Service...
Nov 20 10:43:45 localhost dbus-daemon: dbus[751]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 20 10:43:45 localhost dbus[751]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 20 10:43:45 localhost systemd: Started Network Manager Script Dispatcher Service.
Nov 20 10:43:45 localhost nm-dispatcher: req:1 'connectivity-change': new request (3 scripts)
Nov 20 10:43:45 localhost nm-dispatcher: req:1 'connectivity-change': start running ordered scripts...
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9607] manager: NetworkManager state is now CONNECTED_GLOBAL
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9609] policy: set 'p2p1' (p2p1) as default for IPv4 routing and DNS
Nov 20 10:43:45 localhost NetworkManager[752]: <info>  [1542681825.9773] device (p2p1): Activation: successful, device activated.
Nov 20 10:43:45 localhost nm-dispatcher: req:2 'up' [p2p1]: new request (3 scripts)
Nov 20 10:43:45 localhost nm-dispatcher: req:2 'up' [p2p1]: start running ordered scripts...
Nov 20 10:43:46 localhost chronyd[759]: Source 5.103.139.163 online
Nov 20 10:43:46 localhost chronyd[759]: Source 185.134.197.4 online
Nov 20 10:43:46 localhost chronyd[759]: Source 108.59.2.24 online
Nov 20 10:43:46 localhost chronyd[759]: Source 45.79.187.10 online
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.1 em2: Link is up at 1000 Mbps, full duplex
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.1 em2: Flow control is off for TX and off for RX
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.1 em2: EEE is disabled
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.2990] device (em2): link connected
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.2996] device (em2): state change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3007] policy: auto-activating connection 'em2'
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3027] device (em2): Activation: starting connection 'em2' (769eab74-813d-44f8-83eb-92ac4e16d416)
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3030] device (em2): state change: disconnected -> prepare (reason 'none') [30 40 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3037] device (em2): state change: prepare -> config (reason 'none') [40 50 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3044] device (em2): state change: config -> ip-config (reason 'none') [50 70 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3094] device (em2): state change: ip-config -> ip-check (reason 'none') [70 80 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3121] device (em2): state change: ip-check -> secondaries (reason 'none') [80 90 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3127] device (em2): state change: secondaries -> activated (reason 'none') [90 100 0]
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.0 em1: Link is up at 1000 Mbps, full duplex
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.0 em1: Flow control is off for TX and off for RX
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.0 em1: EEE is disabled
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3524] device (em2): Activation: successful, device activated.
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3540] device (em1): link connected
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3545] device (em1): state change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40]
Nov 20 10:43:46 localhost nm-dispatcher: req:3 'up' [em2]: new request (3 scripts)
Nov 20 10:43:46 localhost nm-dispatcher: req:3 'up' [em2]: start running ordered scripts...
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3557] policy: auto-activating connection 'em1'
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3576] device (em1): Activation: starting connection 'em1' (89123e45-6861-41e4-a75d-8f0dc6f9ae7a)
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3579] device (em1): state change: disconnected -> prepare (reason 'none') [30 40 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3587] device (em1): state change: prepare -> config (reason 'none') [40 50 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3594] device (em1): state change: config -> ip-config (reason 'none') [50 70 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3644] device (em1): state change: ip-config -> ip-check (reason 'none') [70 80 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3665] device (em1): state change: ip-check -> secondaries (reason 'none') [80 90 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3670] device (em1): state change: secondaries -> activated (reason 'none') [90 100 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.4109] device (em1): Activation: successful, device activated.
Nov 20 10:43:46 localhost nm-dispatcher: req:4 'up' [em1]: new request (3 scripts)
Nov 20 10:43:46 localhost nm-dispatcher: req:4 'up' [em1]: start running ordered scripts...
Nov 20 10:44:01 localhost systemd: Started Session 226898 of user awbaby.
Nov 20 10:44:01 localhost systemd: Starting Session 226898 of user awbaby.
Nov 20 10:44:01 localhost systemd: Started Session 226899 of user awbaby.
Nov 20 10:44:01 localhost systemd: Starting Session 226899 of user awbaby.
Nov 20 10:44:50 localhost chronyd[759]: Selected source 5.103.139.163
Nov 20 10:45:01 localhost systemd: Started Session 226900 of user awbaby.
Nov 20 10:45:01 localhost systemd: Starting Session 226900 of user awbaby.
Nov 20 10:45:01 localhost systemd: Started Session 226901 of user awbaby.
Nov 20 10:45:01 localhost systemd: Starting Session 226901 of user awbaby.
Nov 20 10:46:01 localhost systemd: Started Session 226902 of user awbaby.
Nov 20 10:46:01 localhost systemd: Starting Session 226902 of user awbaby.
Nov 20 10:46:01 localhost systemd: Started Session 226903 of user awbaby.
Nov 20 10:46:01 localhost systemd: Starting Session 226903 of user awbaby.
Nov 20 10:47:01 localhost systemd: Started Session 226904 of user awbaby.
Nov 20 10:47:01 localhost systemd: Starting Session 226904 of user awbaby.
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3037] device (em2): state change: prepare -> config (reason 'none') [40 50 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3044] device (em2): state change: config -> ip-config (reason 'none') [50 70 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3094] device (em2): state change: ip-config -> ip-check (reason 'none') [70 80 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3121] device (em2): state change: ip-check -> secondaries (reason 'none') [80 90 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3127] device (em2): state change: secondaries -> activated (reason 'none') [90 100 0]
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.0 em1: Link is up at 1000 Mbps, full duplex
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.0 em1: Flow control is off for TX and off for RX
Nov 20 10:43:46 localhost kernel: tg3 0000:03:00.0 em1: EEE is disabled
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3524] device (em2): Activation: successful, device activated.
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3540] device (em1): link connected
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3545] device (em1): state change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40]
Nov 20 10:43:46 localhost nm-dispatcher: req:3 'up' [em2]: new request (3 scripts)
Nov 20 10:43:46 localhost nm-dispatcher: req:3 'up' [em2]: start running ordered scripts...
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3557] policy: auto-activating connection 'em1'
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3576] device (em1): Activation: starting connection 'em1' (89123e45-6861-41e4-a75d-8f0dc6f9ae7a)
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3579] device (em1): state change: disconnected -> prepare (reason 'none') [30 40 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3587] device (em1): state change: prepare -> config (reason 'none') [40 50 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3594] device (em1): state change: config -> ip-config (reason 'none') [50 70 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3644] device (em1): state change: ip-config -> ip-check (reason 'none') [70 80 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3665] device (em1): state change: ip-check -> secondaries (reason 'none') [80 90 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.3670] device (em1): state change: secondaries -> activated (reason 'none') [90 100 0]
Nov 20 10:43:46 localhost NetworkManager[752]: <info>  [1542681826.4109] device (em1): Activation: successful, device activated.
Nov 20 10:43:46 localhost nm-dispatcher: req:4 'up' [em1]: new request (3 scripts)
Nov 20 10:43:46 localhost nm-dispatcher: req:4 'up' [em1]: start running ordered scripts...
 

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