[  401.371234] tun0: no available key for peer 1, key-id: 0
[  401.384946] tun0: no available key for peer 2, key-id: 0
[  401.399648] tun0: no available key for peer 3, key-id: 0
[  401.443586] tun0: no available key for peer 6, key-id: 0
[  405.900577] iperf3 (10216) used greatest stack depth: 11792 bytes left
[  406.070929] tun2: deleting peer with id 11, reason 4
[  406.071064] tun5: deleting peer with id 14, reason 4
[  406.071067] tun3: deleting peer with id 12, reason 4
[  406.071138] tun4: deleting peer with id 13, reason 4
[  406.071145] tun6: deleting peer with id 15, reason 4
[  406.071236] tun1: deleting peer with id 10, reason 4
[  406.071330] tun0: deleting peer with id 6, reason 4
[  406.076596] tun0: deleting peer with id 5, reason 4
[  406.085599] tun0: deleting peer with id 4, reason 4
[  406.092595] tun0: deleting peer with id 3, reason 4
[  406.101597] tun0: deleting peer with id 2, reason 4
[  406.107579] tun0: deleting peer with id 1, reason 4