The real question is why do you care what order drivers are loaded?
I don't know the answer to that but I'm going to take a wild guess that the real problem you are trying to solve is that you want eth0 and eth1 to be specific ports and to come up the same every time.
You can specify the MAC address in the /etc/sysconfig/network-scripts/ifcfg-eth0 file. Add a line like this:
Or you could use /etc/modprobe.conf to set a desired alias for each driver: