Maybe this is Turkey’s way of recalling ISIS, with Iraqi suspecting that Turkey might stay for awhile.
http://pmo.iq/pme/press2015en/5-12-20151en.htm
Prime Minister's Media Office: The Iraqi government calls on Turkey to respect good neighbourly relations and to withdraw immediately from the Iraqi territory
Dec 3 2015
It has been confirmed to us that Turkish troops numbering around one regiment armoured with tanks and artillery entered the Iraqi territory, and specifically the province of Nineveh claim that they are training Iraqi groups without the request or authorization from the Iraqi federal authorities and this is considered a serious breach of Iraqi sovereignty and does not conform with the good neighbourly relations between Iraq and Turkey.
The Iraqi authorities call on Turkey to respect good neighbourly relations and to withdraw immediately from the Iraqi territory. Prime Minister's Media Office
5 December 2015