[  400.202534] tun0: no available key for peer 5, key-id: 0
[  400.217327] tun0: no available key for peer 6, key-id: 0
[  404.667048] iperf3 (10213) used greatest stack depth: 11816 bytes left
[  404.800921] tun1: deleting peer with id 10, reason 4
[  404.801038] tun2: deleting peer with id 11, reason 4
[  404.801088] tun3: deleting peer with id 12, reason 4
[  404.801090] tun5: deleting peer with id 14, reason 4
[  404.801199] tun4: deleting peer with id 13, reason 4
[  404.801211] tun0: deleting peer with id 6, reason 4
[  404.801326] tun6: deleting peer with id 15, reason 4
[  404.803497] tun0: deleting peer with id 5, reason 4
[  404.809457] tun0: deleting peer with id 4, reason 4
[  404.817455] tun0: deleting peer with id 3, reason 4
[  404.824457] tun0: deleting peer with id 2, reason 4
[  404.837443] tun0: deleting peer with id 1, reason 4