[  396.715859] tun0: no available key for peer 1, key-id: 0
[  396.739074] tun0: no available key for peer 3, key-id: 0
[  396.750443] tun0: no available key for peer 4, key-id: 0
[  401.178821] iperf3 (9922) used greatest stack depth: 11792 bytes left
[  401.310295] tun1: deleting peer with id 10, reason 4
[  401.310295] tun2: deleting peer with id 11, reason 4
[  401.310432] tun3: deleting peer with id 12, reason 4
[  401.310435] tun5: deleting peer with id 14, reason 4
[  401.310508] tun0: deleting peer with id 6, reason 4
[  401.310608] tun4: deleting peer with id 13, reason 4
[  401.310611] tun6: deleting peer with id 15, reason 4
[  401.316048] tun0: deleting peer with id 5, reason 4
[  401.322044] tun0: deleting peer with id 4, reason 4
[  401.330043] tun0: deleting peer with id 3, reason 4
[  401.339036] tun0: deleting peer with id 2, reason 4
[  401.343114] tun0: deleting peer with id 1, reason 4