[  638.091309][    C0] tun0: no available key for peer 5, key-id: 0
[  645.911084][ T8992] iperf3 (8992) used greatest stack depth: 22784 bytes left
[  646.094716][ T8871] tun2: deleting peer with id 11, reason 4
[  646.095651][ T8885] tun4: deleting peer with id 13, reason 4
[  646.095733][ T8892] tun5: deleting peer with id 14, reason 4
[  646.096178][ T8878] tun3: deleting peer with id 12, reason 4
[  646.097619][ T8864] tun1: deleting peer with id 10, reason 4
[  646.098109][ T8899] tun0: deleting peer with id 6, reason 4
[  646.100422][ T8900] tun6: deleting peer with id 15, reason 4
[  646.104674][ T8899] tun0: deleting peer with id 5, reason 4
[  646.108879][ T8899] tun0: deleting peer with id 4, reason 4
[  646.117840][ T8899] tun0: deleting peer with id 3, reason 4
[  646.127819][ T8899] tun0: deleting peer with id 2, reason 4
[  646.136863][ T8899] tun0: deleting peer with id 1, reason 4