Testing:
Using two network adapters, second one always connected to the network.
1. Eth0 not configured, not connected - short delay
2. Eth0 not configured, connected - short delay
3. Eth0 configured, not connected - short delay
4. Eth0 configured, connected to private network - long delay due to connection timeout, failover to Eth1
5. Eth1 configured, connected, no server - long delay due to connection timeout, returned timeout error.
Signed-off-by: lpleahy
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13436 6f19259b-4bc3-4df7-8a09-765794883524