[  400.773850] tun0: no available key for peer 1, key-id: 0
[  400.787731] tun0: no available key for peer 2, key-id: 0
[  400.800973] tun0: no available key for peer 3, key-id: 0
[  400.814433] tun0: no available key for peer 4, key-id: 0
[  400.827631] tun0: no available key for peer 5, key-id: 0
[  400.840978] tun0: no available key for peer 6, key-id: 0
[  405.283105] iperf3 (10056) used greatest stack depth: 11816 bytes left
[  405.418307] tun2: deleting peer with id 11, reason 4
[  405.418424] tun6: deleting peer with id 15, reason 4
[  405.418500] tun1: deleting peer with id 10, reason 4
[  405.418516] tun5: deleting peer with id 14, reason 4
[  405.418571] tun4: deleting peer with id 13, reason 4
[  405.418740] tun3: deleting peer with id 12, reason 4
[  405.418834] tun0: deleting peer with id 6, reason 4
[  405.423758] tun0: deleting peer with id 5, reason 4
[  405.429764] tun0: deleting peer with id 4, reason 4
[  405.436769] tun0: deleting peer with id 3, reason 4
[  405.444764] tun0: deleting peer with id 2, reason 4
[  405.450751] tun0: deleting peer with id 1, reason 4