1. Round-trip times:

1) To self: 
rtt min/avg/max/mdev = 0.034/0.042/0.056/0.009 ms

2) desktop -> melkinpaasi: 
rtt min/avg/max/mdev = 0.157/0.177/0.335/0.039 ms

3) desktop -> sirppi
rtt min/avg/max/mdev = 0.417/0.437/0.534/0.041 ms