[  405.633722] tun0: no available key for peer 1, key-id: 0
[  405.657040] tun0: no available key for peer 3, key-id: 0
[  405.668764] tun0: no available key for peer 4, key-id: 0
[  405.681024] tun0: no available key for peer 5, key-id: 0
[  405.693393] tun0: no available key for peer 6, key-id: 0
[  410.111532] iperf3 (10059) used greatest stack depth: 11760 bytes left
[  410.243339] tun1: deleting peer with id 10, reason 4
[  410.243509] tun4: deleting peer with id 13, reason 4
[  410.243511] tun5: deleting peer with id 14, reason 4
[  410.243512] tun0: deleting peer with id 6, reason 4
[  410.243529] tun3: deleting peer with id 12, reason 4
[  410.243548] tun6: deleting peer with id 15, reason 4
[  410.243762] tun2: deleting peer with id 11, reason 4
[  410.246139] tun0: deleting peer with id 5, reason 4
[  410.259067] tun0: deleting peer with id 4, reason 4
[  410.266086] tun0: deleting peer with id 3, reason 4
[  410.281053] tun0: deleting peer with id 2, reason 4
[  410.288068] tun0: deleting peer with id 1, reason 4