IAC              1328 drivers/net/ethernet/intel/e1000e/80003es2lan.c 	er32(IAC);
IAC              1843 drivers/net/ethernet/intel/e1000e/82571.c 	er32(IAC);
IAC              5698 drivers/net/ethernet/intel/e1000e/ich8lan.c 	er32(IAC);