iPXE> show test                                                                 
test:string = test                                                              
iPXE> clear test                                                                
iPXE> show test                                                                 
Could not find "test": No such file or directory (http://ipxe.org/2d0c203b)     
iPXE> clear test                                                                
iPXE> chain http://b800.nixz.se                                                 
http://b800.nixz.se... ok                                                       
* loading ipxe with video support                                               
http://b800.nixz.se/ipxe.pxe?... ok                                             
PXE->EB: !PXE at 85D0:07E0, entry point at 85D0:037F                            
         UNDI code segment 85D0:087D, data segment 865A:2E60 (535-549kB)        
         UNDI device is PCI 02:00.0, type DIX+802.3                             
         549kB free base memory after PXE unload                                
iPXE initialising devices...ok                                                  
                                                                                
                                                                                
                                                                                
iPXE 1.0.0+ (5744) -- Open Source Network Boot Firmware -- http://ipxe.org      
Features: DNS HTTP iSCSI TFTP SRP AoE ELF MBOOT PXE bzImage Menu PXEXT          
Waiting for link-up on net0...... ok                                            
Configuring (net0 1c:75:08:05:b3:75).... ok                                     
http://b800.nixz.se/?... ok