running the experiment but no flows

[chenwong]

bash-5.0# ps PID USER TIME COMMAND 1 root 0:00 /bin/sh 9 root 0:00 /bin/bash 31 root 0:00 [iperf3] 32 root 0:00 [iperf3] 33 root 0:00 /usr/bin/iperf3 -J -s -D -p 6001 --logfile /var/log/KOLLAPS_server.log 38 root 0:00 ps

hello, friend. when i start the experiment, i can't see active flows by browser. why? ps, the log file is empty

[vincenzo-dip8]

The same problem I've been experiencing these days