[  155.129255] tun0: no available key for peer 2, key-id: 0
[  155.138046] tun0: no available key for peer 3, key-id: 0
[  155.155349] tun0: no available key for peer 5, key-id: 0
[  155.164141] tun0: no available key for peer 6, key-id: 0
[  161.493211] iperf3 (2381) used greatest stack depth: 11848 bytes left
[  161.822462] tun0: deleting peer with id 1, reason 1
[  161.845387] tun1: deleting peer with id 1, reason 1
[  163.954573] tun0: deleting peer with id 2, reason 1
[  163.971621] tun2: deleting peer with id 2, reason 1
[  169.105586] tun0: deleting peer with id 4, reason 2
[  169.105661] tun0: deleting peer with id 3, reason 2
[  169.105692] tun0: deleting peer with id 5, reason 2
[  169.105716] tun0: deleting peer with id 6, reason 2
[  174.161587] tun3: deleting peer with id 3, reason 2
[  174.161586] tun6: deleting peer with id 6, reason 2
[  174.161608] tun5: deleting peer with id 5, reason 2
[  174.162053] tun4: deleting peer with id 4, reason 2