[  425.223732] tun0: no available key for peer 2, key-id: 0
[  425.234595] tun0: no available key for peer 3, key-id: 0
[  425.259348] tun0: no available key for peer 5, key-id: 0
[  430.686911] iperf3 (6635) used greatest stack depth: 12000 bytes left
[  430.794101] tun1: deleting peer with id 10, reason 4
[  430.794244] tun5: deleting peer with id 14, reason 4
[  430.794245] tun4: deleting peer with id 13, reason 4
[  430.794252] tun0: deleting peer with id 6, reason 4
[  430.794267] tun6: deleting peer with id 15, reason 4
[  430.794322] tun3: deleting peer with id 12, reason 4
[  430.794361] tun2: deleting peer with id 11, reason 4
[  430.799750] tun0: deleting peer with id 5, reason 4
[  430.800136] tun0: TCP error to peer 1: -32
[  430.800315] tun0: deleting peer with id 1, reason 3
[  430.806708] tun0: deleting peer with id 4, reason 4
[  430.814749] tun0: deleting peer with id 3, reason 4
[  430.829709] tun0: deleting peer with id 2, reason 4