Error 0x80042710

Value: -2147211504 | 0x80042710 | 2147755792

What does it mean ?

VDS_E_ISCSI_LOGOUT_INCOMPLETE  
At least one session did not logout successfully.
Value: 10000 | 0x2710 | 0b0010011100010000

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF