config.vm.provider :lxc do |lxc|
    lxc.container_name = "test001"
    lxc.customize "cgroup.memory.limit_in_bytes", "2024M"
    lxc.customize "network.type", "veth"
    lxc.customize "network.flags", "up"
    lxc.customize "network.link", "lxcbr0"
    lxc.customize "network.ipv4", "10.0.4.20/24"
    lxc.customize "network.ipv4.gateway", "10.0.4.1"
  end