[  397.550856] tun0: no available key for peer 1, key-id: 0
[  397.564229] tun0: no available key for peer 2, key-id: 0
[  397.590306] tun0: no available key for peer 4, key-id: 0
[  397.603113] tun0: no available key for peer 5, key-id: 0
[  402.049683] iperf3 (10043) used greatest stack depth: 11792 bytes left
[  402.184759] tun1: deleting peer with id 10, reason 4
[  402.184770] tun0: deleting peer with id 6, reason 4
[  402.184771] tun2: deleting peer with id 11, reason 4
[  402.184786] tun4: deleting peer with id 13, reason 4
[  402.184793] tun3: deleting peer with id 12, reason 4
[  402.184984] tun5: deleting peer with id 14, reason 4
[  402.185085] tun6: deleting peer with id 15, reason 4
[  402.187658] tun0: deleting peer with id 5, reason 4
[  402.190640] tun0: deleting peer with id 4, reason 4
[  402.197650] tun0: deleting peer with id 3, reason 4
[  402.205625] tun0: deleting peer with id 2, reason 4
[  402.211621] tun0: deleting peer with id 1, reason 4