Exchange 2010 SP3, iApp template 2012_04_06 and Big IP 11.4.1 Build 608.0 - EWS issue

As per subject, is this combination supported? When using APM and Outlook anywhere I am having the following problem: Dec 12 10:06:31 lhr4-lb-01 debug tmm3[9610]: 01490000:7: Enable ECA: select_nt...