Kubernetes集群中flannel因网卡名启动失败问题

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/opt/bin/flanneld --help　　Usage: /opt/bin/flanneld [OPTION]...
　　-etcd-cafile string
　　SSL Certificate Authority file used to secure etcd communication
　　-etcd-certfile string
　　SSL certification file used to secure etcd communication
　　-etcd-endpoints string
　　a comma-delimited list of etcd endpoints (default "http://127.0.0.1:4001,http://127.0.0.1:2379")
　　-etcd-keyfile string
　　SSL key file used to secure etcd communication
　　-etcd-password string
　　password for BasicAuth to etcd
　　-etcd-prefix string
　　etcd prefix (default "/coreos.com/network")
　　-etcd-username string
　　username for BasicAuth to etcd
　　-healthz-ip string
　　the IP address for healthz server to listen (default "0.0.0.0")
　　-healthz-port int
　　the port for healthz server to listen(0 to disable)
　　-iface value
　　interface to use (IP or name) for inter-host communication. Can be specified multiple times to check each option in order. Returns the first match found.
　　-iface-regex value
　　regex expression to match the first interface to use (IP or name) for inter-host communication. Can be specified multiple times to check each regex in order. Returns the first match found. Regexes are checked after specific interfaces specified by the iface option have already been checked.
　　-ip-masq
　　setup IP masquerade rule for traffic destined outside of overlay network
　　-kube-api-url string
　　Kubernetes API server URL. Does not need to be specified if flannel is running in a pod.
　　-kube-subnet-mgr
　　contact the Kubernetes API for subnet assignment instead of etcd.
　　-kubeconfig-file string
　　kubeconfig file location. Does not need to be specified if flannel is running in a pod.
　　-log_backtrace_at value
　　when logging hits line file:N, emit a stack trace
　　-public-ip string
　　IP accessible by other nodes for inter-host communication
　　-subnet-file string
　　filename where env variables (subnet, MTU, ... ) will be written to (default "/run/flannel/subnet.env")
　　-subnet-lease-renew-margin int
　　subnet lease renewal margin, in minutes, ranging from 1 to 1439 (default 60)
　　-v value
　　log level for V logs
　　-version
　　print version and exit
　　-vmodule value
　　comma-separated list of pattern=N settings for file-filtered logging