IP header check failed: bad IP version

[Shweta Bhandare]

Eddie,

	I have the ethertap as a module in my kernel.  I added a Before_tun 
Print statement and that seems right to me i.e. I can see IP packet in 
there. Bt nothing happens to those packets after it goes to tun.

Here is the dump:
Before_Strip:  182 | 00001000 00000000 00000000 00000020 01000500 0000c310
IP header check failed: bad IP version
tun-bad:  168 | 00200100 05000000 c3100000 41000000 09000300 74617030 
00646576 0
a000100 fefd0000 0000746d
Before_Strip:   50 | 00001800 00000000 00000000 00000220 0000ff02 fd030000
tun-bad:   36 | 02200000 ff02fd03 00000000 08000100 01ffffff 08000700 
01000001 0
8000400 05000000
Before_Strip:   50 | 00001800 00000000 00000000 00000208 0000fe02 fd010000
tun-bad:   36 | 02080000 fe02fd01 00000000 08000100 01000000 08000700 
01000001 0
8000400 05000000
Before_Strip:   50 | 00001800 00000000 00000000 00000220 0000ff02 fd030000
tun-bad:   36 | 02200000 ff02fd03 00000000 08000100 01000000 08000700 
01000001 0
8000400 05000000
Before_Strip:  182 | 00001000 00000000 00000000 0000009c 01000500 0000c310
tun-bad:  168 | 009c0100 05000000 c3100000 01000000 09000300 74617030 
009566d6 0
a000100 fefd0000 0000c694
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0001 0000c801
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0002 0000c801
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0003 0000c801
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0004 0000c801
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0005 0000c801
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0006 0000c801
Before_tun:   42 | 02020202 02020101 01010101 08004500 001c0007 0000c801

Thanks,
	Shweta