[CentOS] what is this address meaning?

Hi

I read the eth1 and have this ip address
it is automatically assigned from system

inet addr:0.0.0.6  Bcast:255.255.255.255

What is this address meaning?




eth1      Link encap:Ethernet  HWaddr
00:1B:21:07:A5:94  
          inet addr:0.0.0.6  Bcast:255.255.255.255 
Mask:0.0.0.0
          inet6 addr: fe80::21b:21ff:fe07:a594/64
Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500 
Metric:1
          RX packets:3944052 errors:0 dropped:0
overruns:0 frame:0
          TX packets:4959117 errors:0 dropped:0
overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2610056956 (2.4 GiB)  TX
bytes:4864161519 (4.5 GiB)
          Base address:0xec00 Memory:fdc00000-fdc20000 


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