[  155.343596] tun0: no available key for peer 2, key-id: 0
[  155.360813] tun0: no available key for peer 4, key-id: 0
[  155.369116] tun0: no available key for peer 5, key-id: 0
[  155.377518] tun0: no available key for peer 6, key-id: 0
[  161.711722] iperf3 (2437) used greatest stack depth: 11816 bytes left
[  162.123341] tun0: deleting peer with id 1, reason 1
[  162.139237] tun1: deleting peer with id 1, reason 1
[  164.246394] tun0: deleting peer with id 2, reason 1
[  164.263718] tun2: deleting peer with id 2, reason 1
[  169.424614] tun0: deleting peer with id 4, reason 2
[  169.424690] tun0: deleting peer with id 3, reason 2
[  169.424723] tun0: deleting peer with id 5, reason 2
[  169.424756] tun0: deleting peer with id 6, reason 2
[  174.416616] tun4: deleting peer with id 4, reason 2
[  174.416617] tun3: deleting peer with id 3, reason 2
[  174.480612] tun6: deleting peer with id 6, reason 2
[  174.480695] tun5: deleting peer with id 5, reason 2