[  155.802999] tun0: no available key for peer 1, key-id: 0
[  155.831117] tun0: no available key for peer 4, key-id: 0
[  162.451234] iperf3 (2540) used greatest stack depth: 11832 bytes left
[  162.834026] tun0: deleting peer with id 1, reason 1
[  162.854916] tun1: deleting peer with id 1, reason 1
[  164.968849] tun0: deleting peer with id 2, reason 1
[  164.984040] tun2: deleting peer with id 2, reason 1
[  170.123686] tun0: deleting peer with id 4, reason 2
[  170.123770] tun0: deleting peer with id 3, reason 2
[  170.123805] tun0: deleting peer with id 5, reason 2
[  170.123829] tun0: deleting peer with id 6, reason 2
[  175.179690] tun6: deleting peer with id 6, reason 2
[  175.180687] tun3: deleting peer with id 3, reason 2
[  175.180695] tun5: deleting peer with id 5, reason 2
[  175.180837] tun4: deleting peer with id 4, reason 2