[  398.735014] tun0: no available key for peer 1, key-id: 0
[  398.748932] tun0: no available key for peer 2, key-id: 0
[  398.763105] tun0: no available key for peer 3, key-id: 0
[  398.777191] tun0: no available key for peer 4, key-id: 0
[  398.791212] tun0: no available key for peer 5, key-id: 0
[  403.253293] iperf3 (10055) used greatest stack depth: 11832 bytes left
[  403.385428] tun3: deleting peer with id 12, reason 4
[  403.385528] tun6: deleting peer with id 15, reason 4
[  403.385530] tun2: deleting peer with id 11, reason 4
[  403.385531] tun4: deleting peer with id 13, reason 4
[  403.385533] tun1: deleting peer with id 10, reason 4
[  403.385690] tun5: deleting peer with id 14, reason 4
[  403.385776] tun0: deleting peer with id 6, reason 4
[  403.392670] tun0: deleting peer with id 5, reason 4
[  403.405675] tun0: deleting peer with id 4, reason 4
[  403.422680] tun0: deleting peer with id 3, reason 4
[  403.428667] tun0: deleting peer with id 2, reason 4
[  403.446663] tun0: deleting peer with id 1, reason 4