unregister_netdevice:等待vethd8a9cb4成为空闲(vethd8a9cb4不存在)

我现在正在试用我的笔记本电脑上的kubernetes和docker,而且我遇到了一个问题,我会尝试在我的电脑上启动hyperkube,这将需要永远的开始(或者它会开始,将无法在其中启动容器),并且我的/ var / log / syslog变得饱和,如下所示的日志行:

Sep 8 16:51:36 <hostname> kernel: [ 1848.979278] unregister_netdevice: waiting for vethd8a9cb4 to become free. Usage count = 1 

我知道veth接口被veth使用(kubernetes使用)来让容器相互交stream,我的理解是我应该能够通过ip -d link showfind使用这个接口的东西,然而,不显示这个特定的接口:

 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0 addrgenmode eui64 2: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DORMANT group default qlen 1000 link/ether 44:1c:a8:e3:d2:c7 brd ff:ff:ff:ff:ff:ff promiscuity 0 addrgenmode none 3: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default link/ether 02:42:d4:6b:8c:e3 brd ff:ff:ff:ff:ff:ff promiscuity 0 bridge forward_delay 1500 hello_time 200 max_age 2000 ageing_time 30000 stp_state 0 priority 32768 vlan_filtering 0 vlan_protocol 802.1Q addrgenmode eui64 5: veth9948f07@if4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether 72:33:f7:5d:19:8a brd ff:ff:ff:ff:ff:ff link-netnsid 0 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 7: veth5e9330f@if6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether e6:ac:6a:2e:4b:b3 brd ff:ff:ff:ff:ff:ff link-netnsid 1 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 9: veth758786d@if8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether fe:d4:1d:c5:9b:39 brd ff:ff:ff:ff:ff:ff link-netnsid 2 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 11: veth7624bf1@if10: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether 52:5f:75:fc:c5:8c brd ff:ff:ff:ff:ff:ff link-netnsid 3 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 13: veth7297ec8@if12: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether 06:b3:19:c3:29:01 brd ff:ff:ff:ff:ff:ff link-netnsid 4 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 17: vethab2eaf2@if16: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether 2e:d7:4e:09:b1:58 brd ff:ff:ff:ff:ff:ff link-netnsid 6 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 324: veth37bddd1@veth7960192: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default link/ether 02:42:ac:11:00:07 brd ff:ff:ff:ff:ff:ff promiscuity 0 veth addrgenmode eui64 325: veth7960192@veth37bddd1: <NO-CARRIER,BROADCAST,MULTICAST,UP,M-DOWN> mtu 1500 qdisc noqueue master docker0 state LOWERLAYERDOWN mode DEFAULT group default link/ether 3e:4f:24:3f:24:7c brd ff:ff:ff:ff:ff:ff promiscuity 1 veth bridge_slave state disabled priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 327: veth1e74463@if326: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default link/ether 86:6f:7c:f9:64:a6 brd ff:ff:ff:ff:ff:ff link-netnsid 12 promiscuity 1 veth bridge_slave state forwarding priority 32 cost 2 hairpin on guard off root_block off fastleave off learning on flood on addrgenmode eui64 221: veth5fd9673@if220: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 s 

有谁知道这是什么意思? 系统日志是否会引用不在ip link show的veth接口是正常的? 我怎样才能释放这veth设备?

就这一点而言:

 $ uname -a Linux <hostname> 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux 

谢谢你的任何帮助或build议!

编辑:更新后添加:

 $ docker version Client: Version: 1.12.1 API version: 1.24 Go version: go1.6.3 Git commit: 23cf638 Built: Thu Aug 18 05:33:38 2016 OS/Arch: linux/amd64 Server: Version: 1.12.1 API version: 1.24 Go version: go1.6.3 Git commit: 23cf638 Built: Thu Aug 18 05:33:38 2016 OS/Arch: linux/amd64 $ kubectl version Client Version: version.Info{Major:"1", Minor:"3", GitVersion:"v1.3.0", GitCommit:"283137936a498aed572ee22af6774b6fb6e9fd94", GitTreeState:"clean", BuildDate:"2016-07-01T19:26:38Z", GoVersion:"go1.6.2", Compiler:"gc", Platform:"linux/amd64"} Server Version: version.Info{Major:"1", Minor:"3", GitVersion:"v1.3.5", GitCommit:"b0deb2eb8f4037421077f77cb163dbb4c0a2a9f5", GitTreeState:"clean", BuildDate:"2016-08-11T20:21:58Z", GoVersion:"go1.6.2", Compiler:"gc", Platform:"linux/amd64"} 

AFAIK这是一个内核bug( https://github.com/docker/docker/issues/5618 ),Kube在1.2的时间框架内将容器桥标记为混杂。 无法重新启动就无法恢复。 Hyperkube只是采用docker0上的任何设置,所以你也可以使docker0 promisoucs(IP链接集docker0 promisc on)。