1、nmcli connection show
2、nmcli c add type bond con-name bond0 ifname bond0 mode 0 ip4 192.168.21.5/24 ipv4.gateway 192.168.21.1 ipv4.method manual autoconnect yes
3、nmcli c add type bond-slave ifname enp1s0f0 master bond0
4、nmcli c add type bond-slave ifname enp1s0f1 master bond0