[  397.629804] tun0: no available key for peer 2, key-id: 0
[  397.643523] tun0: no available key for peer 3, key-id: 0
[  397.656974] tun0: no available key for peer 4, key-id: 0
[  397.683619] tun0: no available key for peer 6, key-id: 0
[  402.122703] iperf3 (10057) used greatest stack depth: 11792 bytes left
[  402.252013] tun2: deleting peer with id 11, reason 4
[  402.252148] tun3: deleting peer with id 12, reason 4
[  402.252171] tun0: deleting peer with id 6, reason 4
[  402.252174] tun1: deleting peer with id 10, reason 4
[  402.252266] tun5: deleting peer with id 14, reason 4
[  402.252340] tun4: deleting peer with id 13, reason 4
[  402.252461] tun6: deleting peer with id 15, reason 4
[  402.254305] tun0: deleting peer with id 5, reason 4
[  402.258295] tun0: deleting peer with id 4, reason 4
[  402.267281] tun0: deleting peer with id 3, reason 4
[  402.274284] tun0: deleting peer with id 2, reason 4
[  402.282278] tun0: deleting peer with id 1, reason 4