[  403.255137] tun0: no available key for peer 1, key-id: 0
[  403.267594] tun0: no available key for peer 2, key-id: 0
[  403.279847] tun0: no available key for peer 3, key-id: 0
[  403.304367] tun0: no available key for peer 5, key-id: 0
[  407.755898] iperf3 (10217) used greatest stack depth: 11792 bytes left
[  407.888107] tun1: deleting peer with id 10, reason 4
[  407.888125] tun5: deleting peer with id 14, reason 4
[  407.888126] tun6: deleting peer with id 15, reason 4
[  407.888126] tun2: deleting peer with id 11, reason 4
[  407.888141] tun4: deleting peer with id 13, reason 4
[  407.888176] tun3: deleting peer with id 12, reason 4
[  407.888396] tun0: deleting peer with id 6, reason 4
[  407.893135] tun0: deleting peer with id 5, reason 4
[  407.901088] tun0: deleting peer with id 4, reason 4
[  407.910082] tun0: deleting peer with id 3, reason 4
[  407.917224] tun0: deleting peer with id 2, reason 4
[  407.931077] tun0: deleting peer with id 1, reason 4