[globals]
fb1=00:50:C2:65:D0:70
fb2=00:50:C2:65:D0:6B
server1=00:16:36:76:09:91
server2=00:16:36:76:09:92
server3=00:16:36:76:09:93
server4=00:10:18:14:5E:57
card=eth4,fb1

[span1]
span=1,1,0,esf,b8zs
server4
fb1
pri

[span2]
span=2,0,0,esf,b8zs
server4
pri
fb1

[span3]
span=3,1,0,esf,b8zs
server4
fb1
pri

[span4]
span=4,0,0,esf,b8zs
server4
fb1