[  156.000491] tun0: no available key for peer 2, key-id: 0
[  156.018256] tun0: no available key for peer 4, key-id: 0
[  156.027202] tun0: no available key for peer 5, key-id: 0
[  162.367760] iperf3 (2428) used greatest stack depth: 11872 bytes left
[  162.712964] tun0: deleting peer with id 1, reason 1
[  162.728121] tun1: deleting peer with id 1, reason 1
[  164.840843] tun0: deleting peer with id 2, reason 1
[  164.854615] tun2: deleting peer with id 2, reason 1
[  169.981889] tun0: deleting peer with id 4, reason 2
[  169.982006] tun0: deleting peer with id 3, reason 2
[  169.982040] tun0: deleting peer with id 5, reason 2
[  169.982070] tun0: deleting peer with id 6, reason 2
[  175.037892] tun4: deleting peer with id 4, reason 2
[  175.038891] tun5: deleting peer with id 5, reason 2
[  175.038898] tun6: deleting peer with id 6, reason 2
[  175.039039] tun3: deleting peer with id 3, reason 2