step 0：安裝網卡綁定的功能
apt-get install ifenslave
step 1：加載內核模塊：編輯 /etc/modules，添加：
bonding
step 2：編輯網卡配置：/etc/network/interfaces
auto enp0s3 iface enp0s3 inet dhcp auto enp0s8 iface enp0s8 inet manual bond-master bond1 auto enp0s9 iface enp0s9 inet manual bond-master bond1 auto bond1 iface bond1 inet static bond-slaves enp0s8 enp0s9 bond-mode 1 address 192.168.56.200/24