def set_ilo_ipv4_dns_servers(dns_servers:, manager_id: 1, ethernet_interface: 1)
      new_action = {
        'Oem' => {
          'Hp' => {
            'DHCPv4' => { 'UseDNSServers' => false },
            'IPv4' => { 'DNSServers' => dns_servers }
          }
        }
      }
      response = rest_patch("/redfish/v1/Managers/#{manager_id}/EthernetInterfaces/#{ethernet_interface}/", body: new_action)
      response_handler(response)
      true
    end
def set_ilo_ipv4_dns_servers(dns_servers:, manager_id: 1, ethernet_interface: 1)
      new_action = {
        'Oem' => {
          'Hp' => {
            'DHCPv4' => { 'UseDNSServers' => false },
            'IPv4' => { 'DNSServers' => dns_servers }
          }
        }
      }
      response = rest_patch("/redfish/v1/Managers/#{manager_id}/EthernetInterfaces/#{ethernet_interface}/", body: new_action)
      response_handler(response)
      true
    end
Set EthernetInterface DNS servers
 @param dns_servers [Array] list of DNS servers
 @param manager_id [Integer, String] ID of the Manager
 @param ethernet_interface [Integer, String] ID of the EthernetInterface
 @raise [RuntimeError] if the request failed
 @return true