auto lo
iface lo inet loopback

allow-hotplug enp4s0
iface enp4s0 inet static
        address 15.4.3.101/8
        gateway 15.1.1.1

allow-ovs vxlan2
iface vxlan2 inet manual
        ovs_type OVSTunnel
        ovs_bridge vmbr1
        ovs_tunnel_type vxlan
        ovs_tunnel_options options:key=flow options:dst_port=4789 options:remote_ip=15.4.3.102

allow-ovs ceph
iface ceph inet static
        address 14.4.3.101/8
        ovs_type OVSIntPort
        ovs_bridge vmbr1
        ovs_options tag=2
        ovs_mtu 1450

allow-ovs vxlan3
iface vxlan3 inet manual
        ovs_type OVSTunnel
        ovs_bridge vmbr1
        ovs_tunnel_type vxlan
        ovs_tunnel_options options:dst_port=4789 options:key=flow options:remote_ip=15.4.3.103

allow-ovs vmbr0
iface vmbr0 inet manual
        ovs_type OVSBridge
        ovs_ports enp4s0

allow-ovs vmbr1
iface vmbr1 inet manual
        ovs_type OVSBridge
        ovs_ports vxlan2 ceph vxlan3

source /etc/network/interfaces.d/*