[  401.257448] tun0: no available key for peer 1, key-id: 0
[  401.294916] tun0: no available key for peer 4, key-id: 0
[  401.319270] tun0: no available key for peer 6, key-id: 0
[  405.747797] iperf3 (10153) used greatest stack depth: 11832 bytes left
[  405.880386] tun4: deleting peer with id 13, reason 4
[  405.880495] tun1: deleting peer with id 10, reason 4
[  405.880495] tun5: deleting peer with id 14, reason 4
[  405.880497] tun6: deleting peer with id 15, reason 4
[  405.880502] tun3: deleting peer with id 12, reason 4
[  405.880643] tun2: deleting peer with id 11, reason 4
[  405.880739] tun0: deleting peer with id 6, reason 4
[  405.887624] tun0: deleting peer with id 5, reason 4
[  405.894608] tun0: deleting peer with id 4, reason 4
[  405.900621] tun0: deleting peer with id 3, reason 4
[  405.908605] tun0: deleting peer with id 2, reason 4
[  405.914607] tun0: deleting peer with id 1, reason 4