Bug ID 23128534
Issue: UEFI BIOS is extremely slow if the server is configured with four Oracle Quad 10 Gb Ethernet Adapter cards and Option ROM is enabled on all cards.
Oracle Server X6-2L
Oracle Quad 10 Gb and Dual 40 Gb Ethernet Adapter cards
Workarounds: Do one of the following:
From the BIOS Setup Utility, set Advanced → Serial Port Console Redirection → Console Redirection to Disabled
Disable Option ROM on two or more Oracle Quad 10 Gb Ethernet Adapter cards