[  402.380139] tun0: no available key for peer 2, key-id: 0
[  402.405763] tun0: no available key for peer 4, key-id: 0
[  402.418398] tun0: no available key for peer 5, key-id: 0
[  406.868609] iperf3 (10216) used greatest stack depth: 11832 bytes left
[  407.044047] tun1: deleting peer with id 10, reason 4
[  407.044062] tun2: deleting peer with id 11, reason 4
[  407.044063] tun4: deleting peer with id 13, reason 4
[  407.044104] tun6: deleting peer with id 15, reason 4
[  407.044113] tun5: deleting peer with id 14, reason 4
[  407.044122] tun3: deleting peer with id 12, reason 4
[  407.044544] tun0: deleting peer with id 6, reason 4
[  407.046675] tun0: deleting peer with id 5, reason 4
[  407.060652] tun0: deleting peer with id 4, reason 4
[  407.068685] tun0: deleting peer with id 3, reason 4
[  407.082650] tun0: deleting peer with id 2, reason 4
[  407.089648] tun0: deleting peer with id 1, reason 4