edit. I don't think the error is related because I have it only in the beta server.
Here the correct syslog
[GA]D3VIL: USE_ITEM Mantello del Coraggio (inven 1, cell: 29)
Nov 15 19:24:59 :: Lupo Blu Affamato 0x304d3400 RETURN victim 0x0
Nov 15 19:24:59 :: Lupo Blu Affamato 0x304d4200 RETURN victim 0x0
Nov 15 19:24:59 :: Lupo Blu Affamato 0x30347000 RETURN victim 0x0
Nov 15 19:24:59 :: Lupo Blu Affamato 0x30347e00 RETURN victim 0x0
Nov 15 19:24:59 :: [GA]D3VIL: USE_ITEM Mantello del Coraggio (inven 1, cell: 29)
Nov 15 19:24:59 :: [GA]D3VIL: USE_ITEM Mantello del Coraggio (inven 1, cell: 29)
Nov 15 19:25:00 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:00 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:01 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:02 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=174)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=174)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:03 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:04 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=173)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=173)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:05 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=101)
Nov 15 19:25:06 :: CQuestManager::Kill QUEST_KILL_EVENT (pc=1, npc=108)
no syser