[  398.775958] tun0: no available key for peer 1, key-id: 0
[  398.802464] tun0: no available key for peer 3, key-id: 0
[  398.815587] tun0: no available key for peer 4, key-id: 0
[  398.828407] tun0: no available key for peer 5, key-id: 0
[  398.841882] tun0: no available key for peer 6, key-id: 0
[  403.273800] iperf3 (10047) used greatest stack depth: 11792 bytes left
[  403.447387] tun3: deleting peer with id 12, reason 4
[  403.447477] tun1: deleting peer with id 10, reason 4
[  403.447478] tun6: deleting peer with id 15, reason 4
[  403.447498] tun5: deleting peer with id 14, reason 4
[  403.447597] tun2: deleting peer with id 11, reason 4
[  403.447662] tun4: deleting peer with id 13, reason 4
[  403.447806] tun0: deleting peer with id 6, reason 4
[  403.453208] tun0: deleting peer with id 5, reason 4
[  403.459195] tun0: deleting peer with id 4, reason 4
[  403.466177] tun0: deleting peer with id 3, reason 4
[  403.474186] tun0: deleting peer with id 2, reason 4
[  403.482171] tun0: deleting peer with id 1, reason 4