Hansen, Murray, Henderson and Kelleher in contention
Ireland head coach Andy Farrell will name his team later for Saturday's World Cup Pool B match against Tonga in Nantes.
Jack Conan is the only injury absentee and a decision has to be made whether or not to start captain Johnny Sexton.
Out-half Sexton played 66 minutes against Romania last weekend.
Mack Hansen, Conor Murray, Ronan Kelleher and Iain Henderson may be selected today.
Ireland struggled to shake off Samoa in their final warm up game.
And forward Tadhg Beirne feels there are lessons to be learned from that.
France face Uruguay in Pool A tonight.
There's an 8pm start time in Lille.

Wales Stun All Blacks To End 73-Year Wait For Victory
Ireland Face Must-Win Kosovo Clash After Narrow Defeat To Austria
Kildare Trio Feature As Ireland Overcome Fiji In Nations Championship
Kildare's Sean O'Haire Kicks Dramatic Last-Minute Winner In American College Football
Sunday Morning Sports Update
Milltown Through To Leinster Intermediate Semi-Finals After Victory Over Meath Champions
Sarsfields Leinster Championship Campaign Ends After Heavy Defeat To Cuala
More Than 20 Horses Withdrawn At Cheltenham Over Ground Conditions