#### original juju generated part ####
auto lo

# Primary interface (defining the default route)
iface eth0 inet manual

# Bridge to use for LXC/KVM containers
auto juju-br0
iface juju-br0 inet dhcp
    bridge_ports eth0

######################################
#storage network for ceph on openstack
auto eth1
iface eth1 inet dhcp

######################################
#data network for VM on openstack
auto eth3
iface eth3 inet manual

auto brData
iface brData inet dhcp
  bridge_ports eth3
  bridge_stp off
  bridge_fd 0
  bridge_maxwait 0