err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
	if err != nil {
		c.Fatalf("Unable to set user: %v", err)
	}

	// 1. Add user to a new group
	group := "mygroup"
	err = s.adm.UpdateGroupMembers(ctx, madmin.GroupAddRemove{
		Group:   group,
		Members: []string{accessKey},
	})
	if err != nil {
		c.Fatalf("Unable to add user to group: %v", err)
	}

 *
 * <tr><td width="20%">
 * <code>smb1://MYGROUP/?SERVER=192.168.10.15</code></td><td>
 * SMB URLs support some query string parameters. In this example
 * the <code>SERVER</code> parameter is used to override the
 * server name service lookup to contact the server 192.168.10.15
 * (presumably known to be a master
 * browser) for the server list in workgroup <code>MYGROUP</code>.
 * </td></tr>
 *
 * </table>
 *