Got the "ERROR: Cannot decode data link type 239" message when turn on sniffer mode

[Jutichai Thongkrachai <thsecmaniac () gmail com>]

Hello

I would like to turn on Sniffer mode of Snort 2.9.6 on Centos 7 but I got
the error below:

------------------------------------------------
./snort -v
Running in packet dump mode

        --== Initializing Snort ==--
Initializing Output Plugins!
pcap DAQ configured to passive.
Acquiring network traffic from "nflog".
ERROR: Cannot decode data link type 239
Fatal Error, Quitting..
-------------------------------------------------

Please help.

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