[  187.143092] tun0: no available key for peer 1, key-id: 0
[  187.152569] tun0: no available key for peer 2, key-id: 0
[  187.170831] tun0: no available key for peer 4, key-id: 0
[  187.188999] tun0: no available key for peer 6, key-id: 0
[  193.537605] iperf3 (3298) used greatest stack depth: 11832 bytes left
[  193.932674] tun0: deleting peer with id 1, reason 1
[  193.949534] tun1: deleting peer with id 1, reason 1
[  196.075468] tun0: deleting peer with id 2, reason 1
[  196.093943] tun2: deleting peer with id 2, reason 1
[  201.228811] tun0: deleting peer with id 4, reason 2
[  201.228907] tun0: deleting peer with id 3, reason 2
[  201.228940] tun0: deleting peer with id 5, reason 2
[  201.228967] tun0: deleting peer with id 6, reason 2
[  206.283814] tun6: deleting peer with id 6, reason 2
[  206.283814] tun5: deleting peer with id 5, reason 2
[  206.283893] tun3: deleting peer with id 3, reason 2
[  206.283922] tun4: deleting peer with id 4, reason 2