[  397.597411] tun0: no available key for peer 2, key-id: 0
[  397.608780] tun0: no available key for peer 3, key-id: 0
[  397.642196] tun0: no available key for peer 6, key-id: 0
[  402.050598] iperf3 (9702) used greatest stack depth: 11784 bytes left
[  402.184445] tun2: deleting peer with id 11, reason 4
[  402.184542] tun5: deleting peer with id 14, reason 4
[  402.184548] tun3: deleting peer with id 12, reason 4
[  402.184550] tun4: deleting peer with id 13, reason 4
[  402.184656] tun0: deleting peer with id 6, reason 4
[  402.184662] tun6: deleting peer with id 15, reason 4
[  402.184760] tun1: deleting peer with id 10, reason 4
[  402.190381] tun0: deleting peer with id 5, reason 4
[  402.198367] tun0: deleting peer with id 4, reason 4
[  402.204372] tun0: deleting peer with id 3, reason 4
[  402.210381] tun0: deleting peer with id 2, reason 4
[  402.224356] tun0: deleting peer with id 1, reason 4