#define EVENT_TCPIP_MEDIA_DISCONNECT 0x4000106AL
MessageId: EVENT_TCPIP_MEDIA_DISCONNECT MessageText: The system detected that network adapter %2 was disconnected from the network, and the adapter's network configuration has been released. If the network adapter was not disconnected, this may indicate that it has malfunctioned. Please contact your vendor for updated drivers.
Lanman Server Events (2000 - 2999)
    2000-2499 are generated by the server driver (kernel mode)
    2500-2999 are generated by the server service (user mode)
Server driver events, issued from kernel mode. 
 Values are 32 bit values laid out as follows:
  3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
 +---+-+-+-----------------------+-------------------------------+
 |Sev|C|R|     Facility          |               Code            |
 +---+-+-+-----------------------+-------------------------------+
 where
     Sev - is the severity code
         00 - Success
         01 - Informational
         10 - Warning
         11 - Error
     C - is the Customer code flag
     R - is a reserved bit
     Facility - is the facility code
     Code - is the facility's status code