def __init__(self, port, pci, switch_port=None, vtep_vlan=None, ip=None, tg_gateway_ip=None,
gateway_ip=None, ip_addrs_step=None, tg_gateway_ip_addrs_step=None,
gateway_ip_addrs_step=None, udp_src_port=None, udp_dst_port=None,
def __init__(self, port, pci, switch_port=None, vtep_vlan=None, ip=None, tg_gateway_ip=None,
gateway_ip=None, ip_addrs_step=None, tg_gateway_ip_addrs_step=None,
gateway_ip_addrs_step=None, udp_src_port=None, udp_dst_port=None,