anchor.diff:  
   Mandatory for *command_id*: *1*,*4*. For other commands, it is optional/empty field.
   
  -|0x1195|sysflags|LONG1..20|Mand|Any| Bitwise ORed flags of:
  +|0x1195|sysflags|LONG1..20|Mand|0|Any|Bitwise ORed flags of:
   
   *0x00000001* - internal system error. Used in *command_id* value *2* (tpreturn). If flag
   is set tag *0x11B3* is loaded with XATMI error code that shall be returned to the caller,
  
positive.code: |0x1181 |callstack     |STRING1..32    |Mand |N/A|Any|From left to right. Each byte
  indicates the Enduro/X cluster node ide from which message was forwarded to next node.
  When tpcall()/tpforward() or tpconnect() is made from one node to another, the source node
  number (NDRX_NODEID) is appended to callstack. When reply message is processed (e.g. tpreturn),
  the closest to the left connected node of the current node is used to deliver reply back.
  
  |0x118B|my_id|STRING1..96|Cond|N/A|Any|Process identifier in message originating node.
  
negative.code: *0x00000002* - used by *command_id* *2*, to indicate that server has performed return from
  the conversation.
  
  *0x00000100* - marking that auto-transaction is started, and call receiver (*command_id* *1*)
  becomes auto-transaction owner.
  
  |=========================================================
  
  Fields for non applicable commands/messages shall be empty string or 0 integer.
  
  
  === TP Notify / TP Broadcast message block
  