573kB free base memory after PXE unload                                
iPXE initialising devices...UNDINIC 0x1b664 using UNDI 0x69704518               
UNDINIC 0x1b664 has MAC address b8:88:e3:ba:70:0c and IRQ 0                     
UNDINIC 0x1b664 has type DIX+802.3, speed 10000000, flags 00001c13              
UNDINIC 0x1b664 using polling mode                                              
UNDINIC 0x1b664 added                                                           
phys max found:  ffffffff used: ffffffff                                        
Considering [0,8bc00]                                                           
...new best block found                                                         
Considering [100000,20000000]                                                   
...new best block found                                                         
Considering [20200000,40004000]                                                 
Considering [40005000,90d9f000]                                                 
...new best block found                                                         
Considering [921b0000,96988000]                                                 
Considering [96fff000,97000000]                                                 
Considering [100000000,1df600000]                                               
...starts after maximum address ffffffff                                        
ok                                                                              
                                                                                
                                                                                
                                                                                
iPXE 1.0.0+ (909cb) -- Open Source Network Boot Firmware -- http://ipxe.org     
Features: DNS HTTP iSCSI TFTP AoE ELF MBOOT PXE bzImage Menu PXEXT