Solution : https://service.sap.com/sap/support/notes/820207 (SAP Service marketplace login required)
Key words : 
gethostbyname operation system call, terms disp+work, missing time stamps, number range buffer, client server technology, patch collection solves, enqueue server crash, icm patch collection, external system, message server
Related Notes : 
       
| 824722 | Gateway parameter: gw/local_addr | 
| 821667 | RFC logon to external system does not work with SNC | 
| 814162 | Sessions of the plug-in HTTP type are not closed | 
| 698017 | ICM Patch Collection (6.40) |