[  397.087938] tun0: no available key for peer 2, key-id: 0
[  397.100856] tun0: no available key for peer 3, key-id: 0
[  397.113982] tun0: no available key for peer 4, key-id: 0
[  397.126888] tun0: no available key for peer 5, key-id: 0
[  397.139695] tun0: no available key for peer 6, key-id: 0
[  401.587588] iperf3 (10929) used greatest stack depth: 11784 bytes left
[  401.762461] tun3: deleting peer with id 12, reason 4
[  401.762633] tun4: deleting peer with id 13, reason 4
[  401.762636] tun1: deleting peer with id 10, reason 4
[  401.762683] tun5: deleting peer with id 14, reason 4
[  401.762757] tun2: deleting peer with id 11, reason 4
[  401.762882] tun0: deleting peer with id 6, reason 4
[  401.762882] tun6: deleting peer with id 15, reason 4
[  401.768716] tun0: deleting peer with id 5, reason 4
[  401.776674] tun0: deleting peer with id 4, reason 4
[  401.782659] tun0: deleting peer with id 3, reason 4
[  401.788653] tun0: deleting peer with id 2, reason 4
[  401.796627] tun0: deleting peer with id 1, reason 4