app/testpmd: show errno along with flow API errors
authorAdrien Mazarguil <adrien.mazarguil@6wind.com>
Fri, 31 Aug 2018 09:10:56 +0000 (11:10 +0200)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 14 Sep 2018 18:08:41 +0000 (20:08 +0200)
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

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