[  398.439278] tun0: no available key for peer 1, key-id: 0
[  398.451231] tun0: no available key for peer 2, key-id: 0
[  398.463063] tun0: no available key for peer 3, key-id: 0
[  398.474740] tun0: no available key for peer 4, key-id: 0
[  398.486237] tun0: no available key for peer 5, key-id: 0
[  398.497638] tun0: no available key for peer 6, key-id: 0
[  402.911457] iperf3 (10066) used greatest stack depth: 11832 bytes left
[  403.083717] tun1: deleting peer with id 10, reason 4
[  403.083838] tun5: deleting peer with id 14, reason 4
[  403.083842] tun4: deleting peer with id 13, reason 4
[  403.083852] tun0: deleting peer with id 6, reason 4
[  403.083881] tun3: deleting peer with id 12, reason 4
[  403.083891] tun6: deleting peer with id 15, reason 4
[  403.084251] tun2: deleting peer with id 11, reason 4
[  403.086238] tun0: deleting peer with id 5, reason 4
[  403.090209] tun0: deleting peer with id 4, reason 4
[  403.097268] tun0: deleting peer with id 3, reason 4
[  403.104209] tun0: deleting peer with id 2, reason 4
[  403.110238] tun0: deleting peer with id 1, reason 4