[  389.844418] tun0: no available key for peer 1, key-id: 0
[  389.867398] tun0: no available key for peer 3, key-id: 0
[  394.317381] iperf3 (9783) used greatest stack depth: 11768 bytes left
[  394.492429] tun2: deleting peer with id 11, reason 4
[  394.492566] tun4: deleting peer with id 13, reason 4
[  394.492575] tun6: deleting peer with id 15, reason 4
[  394.492577] tun1: deleting peer with id 10, reason 4
[  394.492578] tun5: deleting peer with id 14, reason 4
[  394.492624] tun3: deleting peer with id 12, reason 4
[  394.492798] tun0: deleting peer with id 6, reason 4
[  394.496636] tun0: deleting peer with id 5, reason 4
[  394.506623] tun0: deleting peer with id 4, reason 4
[  394.513663] tun0: deleting peer with id 3, reason 4
[  394.527622] tun0: deleting peer with id 2, reason 4
[  394.534611] tun0: deleting peer with id 1, reason 4