smserial	stack	layer	roctype	rocserial	date	editor	comments
01	00	00	L0C1	17	0000-00-00	DE	NULL
01	01	00	L0C1	18	0000-00-00	DE	NULL
01	02	00	L0C0	15	0000-00-00	DE	NULL
01	03	00	L0C1	19	0000-00-00	DE	NULL
01	04	00	L0C1	12	0000-00-00	DE	NULL
01	00	01	L1C1	20	2006-02-01	DE	NULL
01	01	01	L1C1	23	2006-02-03	KO	NULL
01	02	01	L1C0	11	2006-02-04	DE	NULL
01	03	01	L1C1	21	2006-02-05	TD	Tom's ROC.
01	04	01	L1C1	25	2006-02-10	DE	Layer full.
01	00	02	L2C1	26	2006-02-01	KO	NULL
01	01	02	L2C1	24	2006-02-03	KO	NULL
01	02	02	L2C0	10	2006-02-04	DE	NULL
01	03	02	L2C1	27	2006-02-05	DE	That's it.
01	04	02	L2C1	28	2006-02-10	DE	NULL
01	00	03	L3C1	34	2006-03-01	TD	:)
01	01	03	L3C1	36	2006-03-03	KO	NULL
01	02	03	L3C0	14	2006-03-04	KO	We're so quick.
01	03	03	L3C1	38	2006-03-05	TD	NULL
01	04	03	L3C1	37	2006-03-10	DE	NULL
01	00	04	L4C1	33	2006-03-01	DE	NULL
01	01	04	L4C1	32	2006-03-03	TD	NULL
01	02	04	L4C0	15	2006-03-04	KO	NULL
01	03	04	L4C1	31	2006-03-05	TD	NULL
01	04	04	L4C1	34	2006-03-10	DE	Layer 4 done.
01	00	05	L5C1	35	2006-04-01	KO	NULL
01	01	05	L5C1	40	2006-04-03	DE	NULL
01	02	05	L5C0	41	2006-04-04	DE	NULL
01	03	05	L5C1	16	2006-04-05	KO	NULL
01	04	05	L5C1	44	2006-04-10	DE	SM01 ready.