def METHOD_NAME(self, name, in_ifc=None, out_ifc=None, ipaddr=None,
               macaddr=None, fn=None, cmd=None, action="ok", disable_ipv6=False):
    (ns_ipdb, out_ifc, in_ifc) = self._ns_add_ifc(name, "eth0", name, in_ifc, out_ifc,
                                                  ipaddr, macaddr, fn, cmd, action,
                                                  disable_ipv6)
    return (ns_ipdb, out_ifc, in_ifc)