[  401.466541] tun0: no available key for peer 1, key-id: 0
[  401.529929] tun0: no available key for peer 5, key-id: 0
[  401.545245] tun0: no available key for peer 6, key-id: 0
[  406.009325] iperf3 (10218) used greatest stack depth: 11792 bytes left
[  406.140068] tun2: deleting peer with id 11, reason 4
[  406.140255] tun6: deleting peer with id 15, reason 4
[  406.140262] tun4: deleting peer with id 13, reason 4
[  406.140312] tun3: deleting peer with id 12, reason 4
[  406.140351] tun1: deleting peer with id 10, reason 4
[  406.140386] tun5: deleting peer with id 14, reason 4
[  406.140527] tun0: deleting peer with id 6, reason 4
[  406.142767] tun0: deleting peer with id 5, reason 4
[  406.146799] tun0: deleting peer with id 4, reason 4
[  406.150843] tun0: deleting peer with id 3, reason 4
[  406.154781] tun0: deleting peer with id 2, reason 4
[  406.161841] tun0: deleting peer with id 1, reason 4