timing issue with packet flow measurements fixed

implementation/mininet_controller.py

@@ -144,7 +144,7 @@ def get_packet_counter_log_file_name(device, table, flag):
 def read_packet_counter(delay, length, net, device, table, counter, flag, test_prefix, test_type, timestamp):
     info(f"\nStarted packet counter thread for {device}")
     executions = int(length / delay)
-    execution_counter = 1
+    execution_counter = 0
     current_time = 0
     running = True
     initial_run = True
@@ -176,7 +176,7 @@ def read_packet_counter(delay, length, net, device, table, counter, flag, test_p
                 current_time = round(current_time + delay, 1)
                 log_output = int(relevant_output) - last_value
                 last_value = int(relevant_output)
-                log_file_object.write(f"{current_time - 1} {str(log_output)}\n")
+                log_file_object.write(f"{current_time} {str(log_output)}\n")
 
             if execution_counter >= executions:
                 running = False

thesis/content/evaluation/minimal_network.tex

@@ -251,7 +251,7 @@ To show the amount of TCP packets being forwarded on each router, we measured th
   	\label{fig:evaluation_minimal_packet_flow_concurrent_wo_sc}
 \end{figure}
 
-The results in the network before a failure are as to be expected and can be seen in \cref{minimal_packet_flow_wo_sc_a}
+The results in the network before a failure are as to be expected and can be seen in \cref{minimal_packet_flow_wo_sc_a}. Each router on the route from H1 to H4, which includes R1, R2 and R4, report the same amount of packets at each point of measurement.  
 
 \subsubsection{With FRR and ShortCut}
 \label{minimal_packet_flow_with_frr_and_shortcut}