[  398.117009] tun0: no available key for peer 1, key-id: 0
[  398.129372] tun0: no available key for peer 2, key-id: 0
[  398.165911] tun0: no available key for peer 5, key-id: 0
[  402.602041] iperf3 (10044) used greatest stack depth: 11816 bytes left
[  402.813407] tun1: deleting peer with id 10, reason 4
[  402.813491] tun4: deleting peer with id 13, reason 4
[  402.813494] tun2: deleting peer with id 11, reason 4
[  402.813504] tun5: deleting peer with id 14, reason 4
[  402.813530] tun3: deleting peer with id 12, reason 4
[  402.813551] tun6: deleting peer with id 15, reason 4
[  402.813621] tun0: deleting peer with id 6, reason 4
[  402.819252] tun0: deleting peer with id 5, reason 4
[  402.826248] tun0: deleting peer with id 4, reason 4
[  402.833232] tun0: deleting peer with id 3, reason 4
[  402.838233] tun0: deleting peer with id 2, reason 4
[  402.847220] tun0: deleting peer with id 1, reason 4