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什么会让运营商在Linux上改变或丢失?_Linux_Networking_Gentoo - Fatal编程技术网

什么会让运营商在Linux上改变或丢失?

什么会让运营商在Linux上改变或丢失?,linux,networking,gentoo,Linux,Networking,Gentoo,在我的Gentoo上,我总是收到一条消息,上面写着“carrier changed”或“carrier lost”,这会导致接口连接丢失 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]: enp0s

在我的Gentoo上,我总是收到一条消息,上面写着“carrier changed”或“carrier lost”,这会导致接口连接丢失

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
这只有在我打开虚拟机时才会发生,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,这个运营商意味着什么?

在真正的物理机器中,运营商就是你的网络电缆

如果您使用网络电缆连接,并且拔下了插头,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,可能是您在虚拟机运行时更改了网络类型或断开了网络连接?

谢谢您的解释。事实证明,这是我公司的一个政策问题,即如果有超过3个MAC地址使用超过1个端口,交换机将关闭此端口。