[  159.739197] tun0: no available key for peer 2, key-id: 0
[  166.092834] iperf3 (2347) used greatest stack depth: 11824 bytes left
[  166.450480] tun0: deleting peer with id 1, reason 1
[  166.466895] tun1: deleting peer with id 1, reason 1
[  168.568967] tun0: deleting peer with id 2, reason 1
[  168.581659] tun2: deleting peer with id 2, reason 1
[  173.700073] tun0: deleting peer with id 4, reason 2
[  173.700165] tun0: deleting peer with id 3, reason 2
[  173.700209] tun0: deleting peer with id 5, reason 2
[  173.700239] tun0: deleting peer with id 6, reason 2
[  178.756075] tun4: deleting peer with id 4, reason 2
[  178.756074] tun6: deleting peer with id 6, reason 2
[  178.756585] tun3: deleting peer with id 3, reason 2
[  178.757072] tun5: deleting peer with id 5, reason 2