Not Detecting Broadcom NetXtreme II 10GBase-T adapter

Dear All, I have installed OpenBSD 5.6 on IBM X3650 M4 server. This server contains 2 numbers of Broadcom NetXtreme II BCM57712 10GBase-T dual port adapter. This adapter is not visible or detected by OpenBSD. It just shows not configured in dmesg. Following is the dmesg output from above

panic due to bridge mem address conflict on IBM x3650M4 server

Dear All, I want to use openbsd on IBM x3650 M4 server. I am able to install it successfully. But while 1st boot I am getting lots of bridge memory address conflict errors. Server Details: IBM X3650 M4 E5-2670 2.6 Ghz cpu, 32gb memory 4 10gig ethernet ports please guide me to resolve this