source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto ens3
iface ens3 inet manual
bond-master bond0

#enps4
auto ens4
iface ens4 inet manual
bond-master bond0

# bond0 is the bonding NIC and can be used like any other normal NIC.
# bond0 is configured using static network information.
auto bond0
iface bond0 inet static
address 172.16.50.1
gateway 172.16.50.254
netmask 255.255.255.0
broadcast 172.16.50.255
dns-nameservers 172.16.50.1
bond-mode 0
bond-miimon 100
bond-slaves none