[  401.845600] tun0: no available key for peer 1, key-id: 0
[  401.897520] tun0: no available key for peer 5, key-id: 0
[  401.910614] tun0: no available key for peer 6, key-id: 0
[  406.340391] iperf3 (10147) used greatest stack depth: 11832 bytes left
[  406.469492] tun2: deleting peer with id 11, reason 4
[  406.469646] tun4: deleting peer with id 13, reason 4
[  406.469652] tun6: deleting peer with id 15, reason 4
[  406.469700] tun3: deleting peer with id 12, reason 4
[  406.469727] tun1: deleting peer with id 10, reason 4
[  406.469767] tun5: deleting peer with id 14, reason 4
[  406.469940] tun0: deleting peer with id 6, reason 4
[  406.477856] tun0: deleting peer with id 5, reason 4
[  406.485897] tun0: deleting peer with id 4, reason 4
[  406.498850] tun0: deleting peer with id 3, reason 4
[  406.507908] tun0: deleting peer with id 2, reason 4
[  406.515836] tun0: deleting peer with id 1, reason 4