[  403.228336] tun0: no available key for peer 1, key-id: 0
[  403.241548] tun0: no available key for peer 2, key-id: 0
[  403.268535] tun0: no available key for peer 4, key-id: 0
[  403.281493] tun0: no available key for peer 5, key-id: 0
[  407.744429] iperf3 (10066) used greatest stack depth: 11792 bytes left
[  407.917130] tun1: deleting peer with id 10, reason 4
[  407.917140] tun3: deleting peer with id 12, reason 4
[  407.917141] tun5: deleting peer with id 14, reason 4
[  407.917160] tun2: deleting peer with id 11, reason 4
[  407.917162] tun4: deleting peer with id 13, reason 4
[  407.917194] tun0: deleting peer with id 6, reason 4
[  407.917429] tun6: deleting peer with id 15, reason 4
[  407.920772] tun0: deleting peer with id 5, reason 4
[  407.925757] tun0: deleting peer with id 4, reason 4
[  407.931765] tun0: deleting peer with id 3, reason 4
[  407.940762] tun0: deleting peer with id 2, reason 4
[  407.947751] tun0: deleting peer with id 1, reason 4