[  912.587468][    C3] tun0: no available key for peer 4, key-id: 0
[  912.725607][    C2] tun0: no available key for peer 6, key-id: 0
[  921.376804][ T6268] iperf3 (6268) used greatest stack depth: 22968 bytes left
[  921.582467][ T6219] tun1: deleting peer with id 10, reason 4
[  921.586633][ T6225] tun3: deleting peer with id 12, reason 4
[  921.588334][ T6231] tun5: deleting peer with id 14, reason 4
[  921.588357][ T6222] tun2: deleting peer with id 11, reason 4
[  921.589166][ T6235] tun0: deleting peer with id 6, reason 4
[  921.589349][ T6228] tun4: deleting peer with id 13, reason 4
[  921.591015][ T6234] tun6: deleting peer with id 15, reason 4
[  921.594641][ T6235] tun0: deleting peer with id 5, reason 4
[  921.600433][ T6235] tun0: deleting peer with id 4, reason 4
[  921.608430][ T6235] tun0: deleting peer with id 3, reason 4
[  921.610470][ T6235] tun0: deleting peer with id 2, reason 4
[  921.618391][ T6235] tun0: deleting peer with id 1, reason 4