[  187.451987] tun0: no available key for peer 1, key-id: 0
[  187.470034] tun0: no available key for peer 3, key-id: 0
[  187.478894] tun0: no available key for peer 4, key-id: 0
[  187.496411] tun0: no available key for peer 6, key-id: 0
[  193.827093] iperf3 (3303) used greatest stack depth: 11816 bytes left
[  194.250193] tun0: deleting peer with id 1, reason 1
[  194.267084] tun1: deleting peer with id 1, reason 1
[  196.376198] tun0: deleting peer with id 2, reason 1
[  196.390054] tun2: deleting peer with id 2, reason 1
[  201.549645] tun0: deleting peer with id 4, reason 2
[  201.549768] tun0: deleting peer with id 3, reason 2
[  201.549838] tun0: deleting peer with id 5, reason 2
[  201.549904] tun0: deleting peer with id 6, reason 2
[  206.541648] tun3: deleting peer with id 3, reason 2
[  206.605640] tun6: deleting peer with id 6, reason 2
[  206.605700] tun5: deleting peer with id 5, reason 2
[  206.606007] tun4: deleting peer with id 4, reason 2