[  150.155843] ip (2078) used greatest stack depth: 12136 bytes left
[  155.392652] tun0: no available key for peer 4, key-id: 0
[  155.400813] tun0: no available key for peer 5, key-id: 0
[  161.706474] iperf3 (2381) used greatest stack depth: 11792 bytes left
[  162.052549] tun0: deleting peer with id 1, reason 1
[  162.068574] tun1: deleting peer with id 1, reason 1
[  164.164161] tun0: deleting peer with id 2, reason 1
[  164.177758] tun2: deleting peer with id 2, reason 1
[  169.340855] tun0: deleting peer with id 4, reason 2
[  169.340994] tun0: deleting peer with id 3, reason 2
[  169.341062] tun0: deleting peer with id 5, reason 2
[  169.341129] tun0: deleting peer with id 6, reason 2
[  174.332857] tun4: deleting peer with id 4, reason 2
[  174.332857] tun6: deleting peer with id 6, reason 2
[  174.333012] tun5: deleting peer with id 5, reason 2
[  174.333287] tun3: deleting peer with id 3, reason 2