[  671.387359][    C1] tun0: no available key for peer 1, key-id: 0
[  671.603759][    C3] tun0: no available key for peer 3, key-id: 0
[  678.529292][ T9732] iperf3 (9732) used greatest stack depth: 22608 bytes left
[  678.802486][ T9618] tun3: deleting peer with id 12, reason 4
[  678.803662][ T9632] tun5: deleting peer with id 14, reason 4
[  678.803683][ T9625] tun4: deleting peer with id 13, reason 4
[  678.803691][ T9610] tun2: deleting peer with id 11, reason 4
[  678.804204][ T9603] tun1: deleting peer with id 10, reason 4
[  678.810598][ T9639] tun6: deleting peer with id 15, reason 4
[  678.813992][ T9640] tun0: deleting peer with id 6, reason 4
[  678.824146][ T9640] tun0: deleting peer with id 5, reason 4
[  678.832144][ T9640] tun0: deleting peer with id 4, reason 4
[  678.840158][ T9640] tun0: deleting peer with id 3, reason 4
[  678.848158][ T9640] tun0: deleting peer with id 2, reason 4
[  678.860077][ T9640] tun0: deleting peer with id 1, reason 4