[  397.610807] tun0: no available key for peer 1, key-id: 0
[  397.624147] tun0: no available key for peer 2, key-id: 0
[  397.662485] tun0: no available key for peer 5, key-id: 0
[  397.675111] tun0: no available key for peer 6, key-id: 0
[  402.104387] iperf3 (10048) used greatest stack depth: 11816 bytes left
[  402.279436] tun1: deleting peer with id 10, reason 4
[  402.279545] tun2: deleting peer with id 11, reason 4
[  402.279553] tun0: deleting peer with id 6, reason 4
[  402.279557] tun3: deleting peer with id 12, reason 4
[  402.279559] tun5: deleting peer with id 14, reason 4
[  402.279592] tun4: deleting peer with id 13, reason 4
[  402.279615] tun6: deleting peer with id 15, reason 4
[  402.284859] tun0: deleting peer with id 5, reason 4
[  402.289832] tun0: deleting peer with id 4, reason 4
[  402.295832] tun0: deleting peer with id 3, reason 4
[  402.302945] tun0: deleting peer with id 2, reason 4
[  402.311827] tun0: deleting peer with id 1, reason 4