[  401.782039] tun0: no available key for peer 2, key-id: 0
[  401.795091] tun0: no available key for peer 3, key-id: 0
[  401.807864] tun0: no available key for peer 4, key-id: 0
[  401.820854] tun0: no available key for peer 5, key-id: 0
[  401.833962] tun0: no available key for peer 6, key-id: 0
[  406.273391] iperf3 (10046) used greatest stack depth: 11816 bytes left
[  406.446796] tun1: deleting peer with id 10, reason 4
[  406.446840] tun4: deleting peer with id 13, reason 4
[  406.446841] tun5: deleting peer with id 14, reason 4
[  406.446912] tun6: deleting peer with id 15, reason 4
[  406.446921] tun2: deleting peer with id 11, reason 4
[  406.446952] tun3: deleting peer with id 12, reason 4
[  406.447105] tun0: deleting peer with id 6, reason 4
[  406.452159] tun0: deleting peer with id 5, reason 4
[  406.459132] tun0: deleting peer with id 4, reason 4
[  406.465129] tun0: deleting peer with id 3, reason 4
[  406.473130] tun0: deleting peer with id 2, reason 4
[  406.479112] tun0: deleting peer with id 1, reason 4