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在我的 Gentoo 上，我总是收到一条消息说“运营商已更改”或“运营商丢失”，导致接口连接丢失。

一些错误日志：

Jul 10 15:11:18 OpenStackDev kernel: [ 2022.506895] e1000e: enp0s25 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Jul 10 15:11:18 OpenStackDev dhcpcd[3873]: enp0s25: carrier acquired
Jul 10 15:11:18 OpenStackDev dhcpcd[3873]: enp0s25: sending IPv6 Router Solicitation
Jul 10 15:11:18 OpenStackDev dhcpcd[3873]: enp0s25: rebinding lease of 9.111.244.173
Jul 10 15:11:22 OpenStackDev dhcpcd[3873]: enp0s25: sending IPv6 Router Solicitation
Jul 10 15:11:23 OpenStackDev dhcpcd[3873]: enp0s25: broadcasting for a lease
Jul 10 15:11:26 OpenStackDev dhcpcd[3873]: enp0s25: sending IPv6 Router Solicitation
Jul 10 15:11:30 OpenStackDev dhcpcd[3873]: enp0s25: sending IPv6 Router Solicitation
Jul 10 15:11:30 OpenStackDev dhcpcd[3873]: enp0s25: no IPv6 Routers available
Jul 10 15:11:35 OpenStackDev dhcpcd[3873]: enp0s25: offered 9.111.244.173 from 9.0.148.29
Jul 10 15:11:35 OpenStackDev dhcpcd[3873]: enp0s25: acknowledged 9.111.244.173 from 9.0.148.29
Jul 10 15:11:35 OpenStackDev dhcpcd[3873]: enp0s25: checking for 9.111.244.173
Jul 10 15:11:40 OpenStackDev dhcpcd[3873]: enp0s25: leased 9.111.244.173 for 43200 seconds
Jul 10 15:12:14 OpenStackDev dhcpcd[3873]: enp0s25: carrier lost
Jul 10 15:12:14 OpenStackDev kernel: [ 2079.050129] e1000e: enp0s25 NIC Link is Down

而且这只有在我打开VM时才会发生，我使用的是VirtualBox 4.2.14 我想知道是什么让运营商改变或丢失，这个运营商是什么意思？

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在真实的物理机器中，载体将是您的网络电缆

如果您使用网络电缆连接并拔下它，您应该会看到类似的消息。

在虚拟机中，我不确定是什么原因造成的，也许您更改了网络类型或在虚拟机运行时断开了它的连接？

于 2013-07-23T12:39:32.180 回答