[  550.045918][    C3] tun0: no available key for peer 1, key-id: 0
[  550.390420][    C1] tun0: no available key for peer 4, key-id: 0
[  550.482183][    C3] tun0: no available key for peer 5, key-id: 0
[  550.589424][    C3] tun0: no available key for peer 6, key-id: 0
[  561.878620][ T6461] iperf3 (6461) used greatest stack depth: 22464 bytes left
[  564.296100][ T6555] tun0: deleting peer with id 1, reason 1
[  564.394221][ T6559] tun1: deleting peer with id 1, reason 1
[  567.584873][ T6607] tun0: deleting peer with id 2, reason 1
[  567.695555][ T6611] tun2: deleting peer with id 2, reason 1
[  573.097990][   T29] tun0: deleting peer with id 4, reason 2
[  573.098947][   T29] tun0: deleting peer with id 3, reason 2
[  573.099228][   T29] tun0: deleting peer with id 5, reason 2
[  574.122973][   T29] tun0: deleting peer with id 6, reason 2
[  579.306367][  T581] tun3: deleting peer with id 3, reason 2
[  579.433767][   T10] tun4: deleting peer with id 4, reason 2
[  579.498707][  T581] tun5: deleting peer with id 5, reason 2
[  579.625734][   T29] tun6: deleting peer with id 6, reason 2