[  408.215644] tun0: no available key for peer 1, key-id: 0
[  408.230306] tun0: no available key for peer 2, key-id: 0
[  408.257315] tun0: no available key for peer 4, key-id: 0
[  408.283882] tun0: no available key for peer 6, key-id: 0
[  412.727144] iperf3 (10967) used greatest stack depth: 11792 bytes left
[  412.901240] tun4: deleting peer with id 13, reason 4
[  412.901327] tun6: deleting peer with id 15, reason 4
[  412.901327] tun5: deleting peer with id 14, reason 4
[  412.901329] tun3: deleting peer with id 12, reason 4
[  412.901453] tun2: deleting peer with id 11, reason 4
[  412.901528] tun0: deleting peer with id 6, reason 4
[  412.901581] tun1: deleting peer with id 10, reason 4
[  412.908550] tun0: deleting peer with id 5, reason 4
[  412.916541] tun0: deleting peer with id 4, reason 4
[  412.923541] tun0: deleting peer with id 3, reason 4
[  412.929547] tun0: deleting peer with id 2, reason 4
[  412.937529] tun0: deleting peer with id 1, reason 4