bond_nmcli

nmcli connection add type bond con-name bond0 ifname bond0 bond.options "mode=active-backup,miimon=1000"
nmcli connection add type ethernet port-type bond con-name bond0-port1 ifname enp7s0 controller bond0
nmcli connection add type ethernet port-type bond con-name bond0-port2 ifname enp8s0 controller bond0