[  680.343476][    C1] tun0: no available key for peer 2, key-id: 0
[  680.437018][    C2] tun0: no available key for peer 3, key-id: 0
[  680.547197][    C0] tun0: no available key for peer 4, key-id: 0
[  680.761738][    C1] tun0: no available key for peer 6, key-id: 0
[  688.576112][ T9321] iperf3 (9321) used greatest stack depth: 22624 bytes left
[  688.863388][ T9228] tun0: deleting peer with id 6, reason 4
[  688.864193][ T9200] tun2: deleting peer with id 11, reason 4
[  688.864267][ T9193] tun1: deleting peer with id 10, reason 4
[  688.865039][ T9214] tun4: deleting peer with id 13, reason 4
[  688.865222][ T9207] tun3: deleting peer with id 12, reason 4
[  688.866049][ T9229] tun6: deleting peer with id 15, reason 4
[  688.868465][ T9228] tun0: deleting peer with id 5, reason 4
[  688.873323][ T9228] tun0: deleting peer with id 4, reason 4
[  688.874744][ T9221] tun5: deleting peer with id 14, reason 4
[  688.882142][ T9228] tun0: deleting peer with id 3, reason 4
[  688.889038][ T9228] tun0: deleting peer with id 2, reason 4
[  688.897049][ T9228] tun0: deleting peer with id 1, reason 4