[  388.587191] tun0: no available key for peer 2, key-id: 0
[  388.620088] tun0: no available key for peer 5, key-id: 0
[  393.051477] iperf3 (9785) used greatest stack depth: 11744 bytes left
[  393.184418] tun1: deleting peer with id 10, reason 4
[  393.184525] tun3: deleting peer with id 12, reason 4
[  393.184636] tun4: deleting peer with id 13, reason 4
[  393.184643] tun2: deleting peer with id 11, reason 4
[  393.184676] tun0: deleting peer with id 6, reason 4
[  393.184710] tun6: deleting peer with id 15, reason 4
[  393.184766] tun5: deleting peer with id 14, reason 4
[  393.187018] tun0: deleting peer with id 5, reason 4
[  393.193987] tun0: deleting peer with id 4, reason 4
[  393.199076] tun0: deleting peer with id 3, reason 4
[  393.206008] tun0: deleting peer with id 2, reason 4
[  393.215980] tun0: deleting peer with id 1, reason 4