[  331.743081] tun0: no available key for peer 1, key-id: 0
[  331.785710] tun0: no available key for peer 5, key-id: 0
[  331.797874] tun0: no available key for peer 6, key-id: 0
[  337.185200] iperf3 (5175) used greatest stack depth: 12008 bytes left
[  337.279693] tun4: deleting peer with id 13, reason 4
[  337.279702] tun1: deleting peer with id 10, reason 4
[  337.279710] tun6: deleting peer with id 15, reason 4
[  337.279724] tun3: deleting peer with id 12, reason 4
[  337.279832] tun2: deleting peer with id 11, reason 4
[  337.279985] tun0: deleting peer with id 6, reason 4
[  337.280100] tun5: deleting peer with id 14, reason 4
[  337.287718] tun0: deleting peer with id 5, reason 4
[  337.288139] tun0: TCP error to peer 1: -32
[  337.288298] tun0: deleting peer with id 1, reason 3
[  337.292707] tun0: deleting peer with id 4, reason 4
[  337.298696] tun0: deleting peer with id 3, reason 4
[  337.306702] tun0: deleting peer with id 2, reason 4