Rhel7聚合链路
方案一：
有时state看不了，把ethnet加上，重启网络再删除。
重启网络
teamdctl team0 state
setup:
runner: activebackup
ports:
eth3
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
eth4
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
runner:
active port: eth3
[root@server0 ~]# ping 1.1.1.2
PING 1.1.1.2 (1.1.1.2) 56(84) bytes of data.
64 bytes from 1.1.1.2: icmp_seq=1 ttl=64 time=2.77 ms
方案二：
Rh124-desktop.xml也是一样的复制出多2张网卡
