[  397.967965] tun0: no available key for peer 1, key-id: 0
[  397.997631] tun0: no available key for peer 3, key-id: 0
[  398.011632] tun0: no available key for peer 4, key-id: 0
[  402.487419] iperf3 (10044) used greatest stack depth: 11792 bytes left
[  402.619161] tun1: deleting peer with id 10, reason 4
[  402.619262] tun4: deleting peer with id 13, reason 4
[  402.619338] tun2: deleting peer with id 11, reason 4
[  402.619338] tun5: deleting peer with id 14, reason 4
[  402.619338] tun3: deleting peer with id 12, reason 4
[  402.619357] tun6: deleting peer with id 15, reason 4
[  402.619510] tun0: deleting peer with id 6, reason 4
[  402.621637] tun0: deleting peer with id 5, reason 4
[  402.628617] tun0: deleting peer with id 4, reason 4
[  402.642624] tun0: deleting peer with id 3, reason 4
[  402.650623] tun0: deleting peer with id 2, reason 4
[  402.664607] tun0: deleting peer with id 1, reason 4