[  387.796630] tun0: no available key for peer 1, key-id: 0
[  387.853917] tun0: no available key for peer 6, key-id: 0
[  392.282027] iperf3 (9780) used greatest stack depth: 11768 bytes left
[  392.454818] tun1: deleting peer with id 10, reason 4
[  392.454860] tun2: deleting peer with id 11, reason 4
[  392.454873] tun3: deleting peer with id 12, reason 4
[  392.454883] tun6: deleting peer with id 15, reason 4
[  392.454887] tun4: deleting peer with id 13, reason 4
[  392.455179] tun5: deleting peer with id 14, reason 4
[  392.455277] tun0: deleting peer with id 6, reason 4
[  392.460592] tun0: deleting peer with id 5, reason 4
[  392.465538] tun0: deleting peer with id 4, reason 4
[  392.471539] tun0: deleting peer with id 3, reason 4
[  392.480535] tun0: deleting peer with id 2, reason 4
[  392.487531] tun0: deleting peer with id 1, reason 4