[  397.331605] tun0: no available key for peer 1, key-id: 0
[  397.346783] tun0: no available key for peer 2, key-id: 0
[  397.374068] tun0: no available key for peer 4, key-id: 0
[  401.799734] iperf3 (10822) used greatest stack depth: 11480 bytes left
[  401.811129] tun1: deleting peer with id 10, reason 4
[  401.811211] tun5: deleting peer with id 14, reason 4
[  401.811217] tun4: deleting peer with id 13, reason 4
[  401.811297] tun6: deleting peer with id 15, reason 4
[  401.811303] tun3: deleting peer with id 12, reason 4
[  401.811350] tun2: deleting peer with id 11, reason 4
[  401.811481] tun0: deleting peer with id 6, reason 4
[  401.813927] tun0: deleting peer with id 5, reason 4
[  401.817887] tun0: deleting peer with id 4, reason 4
[  401.825933] tun0: deleting peer with id 3, reason 4
[  401.832885] tun0: deleting peer with id 2, reason 4
[  401.836911] tun0: deleting peer with id 1, reason 4