[  403.640900] tun0: no available key for peer 1, key-id: 0
[  403.653983] tun0: no available key for peer 2, key-id: 0
[  403.666495] tun0: no available key for peer 3, key-id: 0
[  403.679115] tun0: no available key for peer 4, key-id: 0
[  403.691718] tun0: no available key for peer 5, key-id: 0
[  408.137372] iperf3 (10218) used greatest stack depth: 11792 bytes left
[  408.314909] tun1: deleting peer with id 10, reason 4
[  408.315084] tun3: deleting peer with id 12, reason 4
[  408.315086] tun6: deleting peer with id 15, reason 4
[  408.315116] tun2: deleting peer with id 11, reason 4
[  408.315134] tun4: deleting peer with id 13, reason 4
[  408.315181] tun5: deleting peer with id 14, reason 4
[  408.315339] tun0: deleting peer with id 6, reason 4
[  408.322205] tun0: deleting peer with id 5, reason 4
[  408.330193] tun0: deleting peer with id 4, reason 4
[  408.337195] tun0: deleting peer with id 3, reason 4
[  408.347192] tun0: deleting peer with id 2, reason 4
[  408.356183] tun0: deleting peer with id 1, reason 4