[  398.652835] tun0: no available key for peer 1, key-id: 0
[  398.666040] tun0: no available key for peer 2, key-id: 0
[  398.678858] tun0: no available key for peer 3, key-id: 0
[  398.717169] tun0: no available key for peer 6, key-id: 0
[  403.155168] iperf3 (10218) used greatest stack depth: 11832 bytes left
[  403.286183] tun2: deleting peer with id 11, reason 4
[  403.286194] tun4: deleting peer with id 13, reason 4
[  403.286194] tun3: deleting peer with id 12, reason 4
[  403.286208] tun1: deleting peer with id 10, reason 4
[  403.286210] tun5: deleting peer with id 14, reason 4
[  403.286411] tun6: deleting peer with id 15, reason 4
[  403.286520] tun0: deleting peer with id 6, reason 4
[  403.290977] tun0: deleting peer with id 5, reason 4
[  403.296973] tun0: deleting peer with id 4, reason 4
[  403.304020] tun0: deleting peer with id 3, reason 4
[  403.311976] tun0: deleting peer with id 2, reason 4
[  403.322988] tun0: deleting peer with id 1, reason 4