[  407.857951] tun0: no available key for peer 1, key-id: 0
[  407.871497] tun0: no available key for peer 2, key-id: 0
[  407.884526] tun0: no available key for peer 3, key-id: 0
[  407.897134] tun0: no available key for peer 4, key-id: 0
[  407.909982] tun0: no available key for peer 5, key-id: 0
[  407.924325] tun0: no available key for peer 6, key-id: 0
[  412.373851] iperf3 (10091) used greatest stack depth: 11832 bytes left
[  412.507005] tun1: deleting peer with id 10, reason 4
[  412.507005] tun2: deleting peer with id 11, reason 4
[  412.507023] tun4: deleting peer with id 13, reason 4
[  412.507105] tun6: deleting peer with id 15, reason 4
[  412.507132] tun3: deleting peer with id 12, reason 4
[  412.507133] tun5: deleting peer with id 14, reason 4
[  412.507154] tun0: deleting peer with id 6, reason 4
[  412.512483] tun0: deleting peer with id 5, reason 4
[  412.518324] tun0: deleting peer with id 4, reason 4
[  412.525331] tun0: deleting peer with id 3, reason 4
[  412.534324] tun0: deleting peer with id 2, reason 4
[  412.539318] tun0: deleting peer with id 1, reason 4