[  224.572233] tun0: no available key for peer 1, key-id: 0
[  224.585479] tun0: no available key for peer 2, key-id: 0
[  224.610959] tun0: no available key for peer 4, key-id: 0
[  224.636318] tun0: no available key for peer 6, key-id: 0
[  229.070431] iperf3 (7520) used greatest stack depth: 11832 bytes left
[  229.285180] tun1: deleting peer with id 10, reason 4
[  229.285281] tun6: deleting peer with id 15, reason 4
[  229.285288] tun3: deleting peer with id 12, reason 4
[  229.285324] tun4: deleting peer with id 13, reason 4
[  229.285415] tun0: deleting peer with id 6, reason 4
[  229.285425] tun5: deleting peer with id 14, reason 4
[  229.285518] tun2: deleting peer with id 11, reason 4
[  229.290835] tun0: deleting peer with id 5, reason 4
[  229.298838] tun0: deleting peer with id 4, reason 4
[  229.306837] tun0: deleting peer with id 3, reason 4
[  229.315822] tun0: deleting peer with id 2, reason 4
[  229.323825] tun0: deleting peer with id 1, reason 4