[  189.397538] tun0: no available key for peer 1, key-id: 0
[  195.735726] iperf3 (3240) used greatest stack depth: 11816 bytes left
[  196.077931] tun0: deleting peer with id 1, reason 1
[  196.096594] tun1: deleting peer with id 1, reason 1
[  198.189552] tun0: deleting peer with id 2, reason 1
[  198.201604] tun2: deleting peer with id 2, reason 1
[  203.330780] tun0: deleting peer with id 4, reason 2
[  203.330912] tun0: deleting peer with id 3, reason 2
[  203.330982] tun0: deleting peer with id 5, reason 2
[  203.331047] tun0: deleting peer with id 6, reason 2
[  208.385780] tun5: deleting peer with id 5, reason 2
[  208.385782] tun6: deleting peer with id 6, reason 2
[  208.386096] tun4: deleting peer with id 4, reason 2
[  208.386356] tun3: deleting peer with id 3, reason 2