[  398.259670] tun0: no available key for peer 4, key-id: 0
[  398.284975] tun0: no available key for peer 6, key-id: 0
[  402.726729] iperf3 (10047) used greatest stack depth: 11792 bytes left
[  402.943095] tun1: deleting peer with id 10, reason 4
[  402.943245] tun6: deleting peer with id 15, reason 4
[  402.943246] tun3: deleting peer with id 12, reason 4
[  402.943251] tun2: deleting peer with id 11, reason 4
[  402.943292] tun4: deleting peer with id 13, reason 4
[  402.943465] tun5: deleting peer with id 14, reason 4
[  402.943573] tun0: deleting peer with id 6, reason 4
[  402.949408] tun0: deleting peer with id 5, reason 4
[  402.955376] tun0: deleting peer with id 4, reason 4
[  402.962366] tun0: deleting peer with id 3, reason 4
[  402.968404] tun0: deleting peer with id 2, reason 4
[  402.977363] tun0: deleting peer with id 1, reason 4