[  424.429930] tun0: no available key for peer 1, key-id: 0
[  424.438618] tun0: no available key for peer 2, key-id: 0
[  424.474203] tun0: no available key for peer 6, key-id: 0
[  429.861084] iperf3 (6637) used greatest stack depth: 12000 bytes left
[  429.947447] tun5: deleting peer with id 14, reason 4
[  429.947472] tun1: deleting peer with id 10, reason 4
[  429.947518] tun0: deleting peer with id 6, reason 4
[  429.947576] tun4: deleting peer with id 13, reason 4
[  429.947631] tun3: deleting peer with id 12, reason 4
[  429.947678] tun2: deleting peer with id 11, reason 4
[  429.947771] tun6: deleting peer with id 15, reason 4
[  429.952312] tun0: deleting peer with id 5, reason 4
[  429.952391] tun0: TCP error to peer 1: -32
[  429.952546] tun0: deleting peer with id 1, reason 3
[  429.959194] tun0: deleting peer with id 4, reason 4
[  429.963251] tun0: deleting peer with id 3, reason 4
[  429.971194] tun0: deleting peer with id 2, reason 4