anchor.diff:  image:ex_netproto_multibuf.png[caption="Figure 2: ", title="Multi-buffer array"]
   
   .Multi-buffer block
  +[options="header"]
   |=========================================================
   |TLV TAG | Name | Format | Condition | Default value | Description
   |0x132F | tag | UINT1..10 | Mand | N/A | This is Multi-buffer tag. Not to confuse with
  
positive.code: The XID transported over the bridge protocol is encoded base64 data:
  
  .Serialized XID format
  |=========================================================
  |Bytes|Data
  |0-3|Format ID, constant: *0x6194f7a1* or *0xa1f79461* depending
  
negative.code: All messages sent via protocol starts with this block.
  
  .Network call block
  [options="header"]
  |=========================================================
  |TLV TAG | Name | Format | Cond | Default value | Description
  |0x1005 |br_magic |LONG10 |Mand |N/A |Network protocol identifier constant. Hex
  