Error 0x80622009

Value: -2141052919 | 0x80622009 | 2153914377

What does it mean ?

DRT_E_DUPLICATE_KEY  
This key already exists within the DRT infrastructure.
Value: 8201 | 0x2009 | 0b0010000000001001

Where does it come from ?

FACILITY_DRT  
Microsoft Distributed Routing Table
Value: 98 | 0x062 | 0b01100010

Other Errors for FACILITY_DRT