[  520.462323][    C2] tun0: no available key for peer 1, key-id: 0
[  520.542192][    C3] tun0: no available key for peer 2, key-id: 0
[  520.638547][    C2] tun0: no available key for peer 3, key-id: 0
[  531.455217][ T8871] iperf3 (8871) used greatest stack depth: 22752 bytes left
[  533.348821][ T8965] tun0: deleting peer with id 1, reason 1
[  533.438603][ T8969] tun1: deleting peer with id 1, reason 1
[  536.416762][ T9017] tun0: deleting peer with id 2, reason 1
[  536.512046][ T9021] tun2: deleting peer with id 2, reason 1
[  542.644768][   T34] tun0: deleting peer with id 4, reason 2
[  542.645334][   T34] tun0: deleting peer with id 3, reason 2
[  542.645825][   T34] tun0: deleting peer with id 5, reason 2
[  542.646140][   T34] tun0: deleting peer with id 6, reason 2
[  547.828139][  T210] tun3: deleting peer with id 3, reason 2
[  547.891471][  T210] tun4: deleting peer with id 4, reason 2
[  548.020474][ T5000] tun5: deleting peer with id 5, reason 2
[  548.084545][   T34] tun6: deleting peer with id 6, reason 2