[  407.773795] tun0: no available key for peer 1, key-id: 0
[  407.786004] tun0: no available key for peer 2, key-id: 0
[  407.809516] tun0: no available key for peer 4, key-id: 0
[  407.823162] tun0: no available key for peer 5, key-id: 0
[  412.258918] iperf3 (10105) used greatest stack depth: 11832 bytes left
[  412.427647] tun2: deleting peer with id 11, reason 4
[  412.427850] tun5: deleting peer with id 14, reason 4
[  412.427850] tun6: deleting peer with id 15, reason 4
[  412.427851] tun3: deleting peer with id 12, reason 4
[  412.427970] tun1: deleting peer with id 10, reason 4
[  412.428087] tun0: deleting peer with id 6, reason 4
[  412.428126] tun4: deleting peer with id 13, reason 4
[  412.432226] tun0: deleting peer with id 5, reason 4
[  412.440225] tun0: deleting peer with id 4, reason 4
[  412.448228] tun0: deleting peer with id 3, reason 4
[  412.456268] tun0: deleting peer with id 2, reason 4
[  412.465212] tun0: deleting peer with id 1, reason 4