我有一些 CoreOS 裸机实例在 docker0 桥接设备上显示出异常行为。
其中一个发生这种情况的实例是，我正在运行 Couchbase 服务器，这导致了一些重新平衡问题。当我将 Couchbase 移至不会发生这种情况的节点时，问题就消失了。
这可能是什么原因造成的？什么决定了桥接设备的状态？
硬件相同。除 IP 地址外，配置相同。
请参阅以下输出：
[ 11.219278] igb 0000:02:00.1 eno2: renamed from eth1
[ 11.233382] igb 0000:02:00.0 eno1: renamed from eth0
[ 11.254416] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: commit=600
[ 11.458737] IPv6: ADDRCONF(NETDEV_UP): ib0: link is not ready
[ 11.579397] IPv6: ADDRCONF(NETDEV_UP): eno2: link is not ready
[ 11.698029] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready
[ 12.010779] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
[ 12.024156] IPv6: ADDRCONF(NETDEV_UP): docker0: link is not ready
[ 12.036945] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 12.051018] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[ 14.650802] igb 0000:02:00.0 eno1: igb: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
[ 14.660237] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
[ 14.742461] IPv6: ADDRCONF(NETDEV_CHANGE): ib0: link becomes ready
[ 45.805457] random: nonblocking pool is initialized
[ 111.008838] IPv6: ADDRCONF(NETDEV_UP): vetha6b1e7a: link is not ready
[ 111.015941] IPv6: ADDRCONF(NETDEV_CHANGE): vetha6b1e7a: link becomes ready
[ 111.023065] device veth7ef24ab entered promiscuous mode
[ 111.043171] eth0: renamed from vetha6b1e7a
[ 112.009927] docker0: port 1(veth7ef24ab) entered forwarding state
[ 112.016158] docker0: port 1(veth7ef24ab) entered forwarding state
[ 112.022483] IPv6: ADDRCONF(NETDEV_CHANGE): docker0: link becomes ready
[ 112.099447] docker0: port 1(veth7ef24ab) entered disabled state
[ 112.107076] device veth7ef24ab left promiscuous mode
[ 112.112173] docker0: port 1(veth7ef24ab) entered disabled state
[ 122.461130] device vethf877e85 entered promiscuous mode
[ 122.466924] IPv6: ADDRCONF(NETDEV_UP): vethf877e85: link is not ready
[ 122.473684] IPv6: ADDRCONF(NETDEV_CHANGE): vethf877e85: link becomes ready
[ 122.480738] docker0: port 1(vethf877e85) entered forwarding state
[ 122.486970] docker0: port 1(vethf877e85) entered forwarding state
[ 122.506427] eth0: renamed from vethf26c9f2
[ 122.632319] docker0: port 1(vethf877e85) entered disabled state
[ 122.639992] device vethf877e85 left promiscuous mode
[ 122.645123] docker0: port 1(vethf877e85) entered disabled state
[ 132.921279] device vethb82e1be entered promiscuous mode
[ 132.927131] IPv6: ADDRCONF(NETDEV_UP): vethb82e1be: link is not ready
[ 132.933864] IPv6: ADDRCONF(NETDEV_CHANGE): vethb82e1be: link becomes ready
[ 132.940925] docker0: port 1(vethb82e1be) entered forwarding state
[ 132.947184] docker0: port 1(vethb82e1be) entered forwarding state
[ 132.964347] eth0: renamed from veth6449c8e
[ 133.013215] docker0: port 1(vethb82e1be) entered disabled state
[ 133.021003] device vethb82e1be left promiscuous mode
[ 133.026104] docker0: port 1(vethb82e1be) entered disabled state
[ 143.403885] device vethddb7ee6 entered promiscuous mode
[ 143.409539] IPv6: ADDRCONF(NETDEV_UP): vethdd4d268: link is not ready
[ 143.416339] IPv6: ADDRCONF(NETDEV_CHANGE): vethdd4d268: link becomes ready
[ 143.433351] eth0: renamed from vethdd4d268
[ 144.404045] docker0: port 1(vethddb7ee6) entered forwarding state
[ 144.410292] docker0: port 1(vethddb7ee6) entered forwarding state
[ 144.480602] docker0: port 1(vethddb7ee6) entered disabled state
[ 144.488347] device vethddb7ee6 left promiscuous mode
[ 144.493480] docker0: port 1(vethddb7ee6) entered disabled state
[ 154.925053] IPv6: ADDRCONF(NETDEV_UP): vethadcefb2: link is not ready
[ 154.931794] device veth6087f8b entered promiscuous mode
[ 154.937610] IPv6: ADDRCONF(NETDEV_CHANGE): vethadcefb2: link becomes ready
[ 154.956632] eth0: renamed from vethadcefb2
[ 155.924469] docker0: port 1(veth6087f8b) entered forwarding state
[ 155.930718] docker0: port 1(veth6087f8b) entered forwarding state
[ 156.007957] docker0: port 1(veth6087f8b) entered disabled state
[ 156.015658] device veth6087f8b left promiscuous mode
[ 156.020781] docker0: port 1(veth6087f8b) entered disabled state
[ 166.387105] IPv6: ADDRCONF(NETDEV_UP): veth407dccf: link is not ready
[ 166.394294] IPv6: ADDRCONF(NETDEV_CHANGE): veth407dccf: link becomes ready
[ 166.401417] device veth8f92cbb entered promiscuous mode
[ 166.420099] eth0: renamed from veth407dccf
[ 167.386861] docker0: port 1(veth8f92cbb) entered forwarding state
[ 167.393107] docker0: port 1(veth8f92cbb) entered forwarding state
[ 167.476477] docker0: port 1(veth8f92cbb) entered disabled state
[ 167.484157] device veth8f92cbb left promiscuous mode
答案1
这是 Docker 桥接器的常见行为。每次容器启动或关闭时，桥接器状态都会发生变化。
这会影响沙发底座吗？