[  392.171017] tun0: no available key for peer 1, key-id: 0
[  392.216666] tun0: no available key for peer 5, key-id: 0
[  392.228095] tun0: no available key for peer 6, key-id: 0
[  396.655221] iperf3 (9782) used greatest stack depth: 11768 bytes left
[  396.827121] tun1: deleting peer with id 10, reason 4
[  396.827237] tun3: deleting peer with id 12, reason 4
[  396.827241] tun5: deleting peer with id 14, reason 4
[  396.827244] tun4: deleting peer with id 13, reason 4
[  396.827364] tun0: deleting peer with id 6, reason 4
[  396.827460] tun6: deleting peer with id 15, reason 4
[  396.827518] tun2: deleting peer with id 11, reason 4
[  396.829648] tun0: deleting peer with id 5, reason 4
[  396.835651] tun0: deleting peer with id 4, reason 4
[  396.838661] tun0: deleting peer with id 3, reason 4
[  396.851645] tun0: deleting peer with id 2, reason 4
[  396.860632] tun0: deleting peer with id 1, reason 4