bf97a83b13
The note i.e. "The dpdk-pdump tool can only be used in conjunction with a primary process which has the packet capture framework initialized already" is added to doc/guides/sample_app_ug/pdump.rst to facilitate easy understanding on the usage of the tool. Suggested-by: Jianfeng Tan <jianfeng.tan@intel.com> Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>