packet bgp with count

main.tf

variable "bgp_password" {
    type = "string"
    default = "955dB0b81Ef"

}

variable "worker_count" {
    type = "string"
    default = "2"

}

resource "packet_project" "test" {
    name = "testpro"
    bgp_config {
        deployment_type = "local"
        md5 = "${var.bgp_password}"
        asn = 65000
    }
}

resource "packet_device" "test" {
    count            = "${var.worker_count}"
    hostname         = "terraform-test-bgp-sesh"
    plan             = "baremetal_0"
    facility         = "ewr1"
    operating_system = "ubuntu_16_04"
    billing_cycle    = "hourly"
    project_id       = "${packet_project.test.id}"
}

resource "packet_bgp_session" "test" {
    count          = "${var.worker_count}"
    device_id      = "${packet_device.test.*.id[count.index]}"
	address_family = "ipv4"
}