[  401.348512] tun0: no available key for peer 2, key-id: 0
[  401.361656] tun0: no available key for peer 3, key-id: 0
[  401.388552] tun0: no available key for peer 5, key-id: 0
[  405.833165] iperf3 (10059) used greatest stack depth: 11816 bytes left
[  406.005107] tun1: deleting peer with id 10, reason 4
[  406.005232] tun6: deleting peer with id 15, reason 4
[  406.005232] tun2: deleting peer with id 11, reason 4
[  406.005236] tun3: deleting peer with id 12, reason 4
[  406.005238] tun5: deleting peer with id 14, reason 4
[  406.005316] tun4: deleting peer with id 13, reason 4
[  406.005430] tun0: deleting peer with id 6, reason 4
[  406.015428] tun0: deleting peer with id 5, reason 4
[  406.020421] tun0: deleting peer with id 4, reason 4
[  406.024429] tun0: deleting peer with id 3, reason 4
[  406.036418] tun0: deleting peer with id 2, reason 4
[  406.042409] tun0: deleting peer with id 1, reason 4