[  406.624707] tun0: no available key for peer 4, key-id: 0
[  406.638609] tun0: no available key for peer 5, key-id: 0
[  411.084355] iperf3 (10089) used greatest stack depth: 11832 bytes left
[  411.259428] tun4: deleting peer with id 13, reason 4
[  411.259511] tun5: deleting peer with id 14, reason 4
[  411.259513] tun2: deleting peer with id 11, reason 4
[  411.259513] tun1: deleting peer with id 10, reason 4
[  411.259618] tun3: deleting peer with id 12, reason 4
[  411.259623] tun6: deleting peer with id 15, reason 4
[  411.259807] tun0: deleting peer with id 6, reason 4
[  411.262348] tun0: deleting peer with id 5, reason 4
[  411.269297] tun0: deleting peer with id 4, reason 4
[  411.281339] tun0: deleting peer with id 3, reason 4
[  411.289296] tun0: deleting peer with id 2, reason 4
[  411.291285] tun0: deleting peer with id 1, reason 4