[  430.256532][    C2] tun0: no available key for peer 2, key-id: 0
[  430.370010][    C3] tun0: no available key for peer 3, key-id: 0
[  430.472548][    C0] tun0: no available key for peer 4, key-id: 0
[  430.582705][    C2] tun0: no available key for peer 5, key-id: 0
[  430.682674][    C2] tun0: no available key for peer 6, key-id: 0
[  438.643743][ T6690] iperf3 (6690) used greatest stack depth: 22800 bytes left
[  438.845336][ T6569] tun2: deleting peer with id 11, reason 4
[  438.847492][ T6562] tun1: deleting peer with id 10, reason 4
[  438.848340][ T6576] tun3: deleting peer with id 12, reason 4
[  438.848594][ T6583] tun4: deleting peer with id 13, reason 4
[  438.849328][ T6598] tun6: deleting peer with id 15, reason 4
[  438.852247][ T6590] tun5: deleting peer with id 14, reason 4
[  438.854815][ T6597] tun0: deleting peer with id 6, reason 4
[  438.860342][ T6597] tun0: deleting peer with id 5, reason 4
[  438.868378][ T6597] tun0: deleting peer with id 4, reason 4
[  438.877337][ T6597] tun0: deleting peer with id 3, reason 4
[  438.885378][ T6597] tun0: deleting peer with id 2, reason 4
[  438.893436][ T6597] tun0: deleting peer with id 1, reason 4