anchor.diff:  
   [IMPORTANT]
   ====
  -You may encounter with "VT-x is disabled" error, similar to the image below. +
  +You may encounter "VT-x is disabled" error, as shown in the image below. +
   In that case, please refer to https://www.virtualbox.org/ticket/4130[this link] and follow the provided steps to overcome this issue.
   ====
   
  
positive.code:  current time    : 18.7 sec
   test duration   : 81.3 sec
  ----
  <1> Output prompt continues (trimmed for reader's comfort).
  
  Now, lets review the generated packets as they observed footnoteref:[<1>,The given output represents the output begining.] by our promiscuous interface (interface #2):
  
  ----
  [trex@localhost ~]$ sudo tcpdump -i enp0s8
  
negative.code: 
  
  Let's have a look at another example. +
  We want to generate simple http traffic. The command will look like:
  
  ----
  [trex@localhost v1.62]$ sudo ./t-rex-64 -f cap2/http_simple.yaml -d 100 -l 1000 -m 1 --nc
  