[  156.265656] tun0: no available key for peer 4, key-id: 0
[  156.274896] tun0: no available key for peer 5, key-id: 0
[  156.284022] tun0: no available key for peer 6, key-id: 0
[  162.892595] iperf3 (2539) used greatest stack depth: 11848 bytes left
[  163.242014] tun0: deleting peer with id 1, reason 1
[  163.259428] tun1: deleting peer with id 1, reason 1
[  165.378637] tun0: deleting peer with id 2, reason 1
[  165.395142] tun2: deleting peer with id 2, reason 1
[  170.563099] tun0: deleting peer with id 4, reason 2
[  170.563189] tun0: deleting peer with id 3, reason 2
[  170.563222] tun0: deleting peer with id 5, reason 2
[  170.563254] tun0: deleting peer with id 6, reason 2
[  175.555100] tun5: deleting peer with id 5, reason 2
[  175.555213] tun4: deleting peer with id 4, reason 2
[  175.555551] tun3: deleting peer with id 3, reason 2
[  175.619093] tun6: deleting peer with id 6, reason 2