Add net events to trace cmd in server script

scripts/run-server

@@ -24,6 +24,7 @@ server_options="-a -p 99"
 make_opts=""
 ip="10.100.21."
 tcpdump_interval=1000000
+tracecmd_events="-e irq -e sched -e xdp -e net -e page_pool -e preemptirq -e napi"
 
 while getopts "b:htx:X:d:i:g:I:T:GE:" opt; do
   case "${opt}" in
@@ -111,7 +112,6 @@ else
   cd $script_dir/../packet-exchange/build;make $make_opts server;cd $script_dir
 
   if [ -n "${enable_xdp_events}" ]; then
-    tracecmd_events="-e irq -e sched -e xdp"
     echo "trace-cmd record $tracecmd_events $script_dir/../packet-exchange/build/server $server_options";
     trace-cmd record $tracecmd_events $script_dir/../packet-exchange/build/server $server_options;
   elif [ -z "${use_histogram}" ]; then