[  150.052622] ip (2140) used greatest stack depth: 12224 bytes left
[  150.078605] ip (2147) used greatest stack depth: 12016 bytes left
[  155.273148] tun0: no available key for peer 1, key-id: 0
[  155.282806] tun0: no available key for peer 2, key-id: 0
[  155.292206] tun0: no available key for peer 3, key-id: 0
[  155.301632] tun0: no available key for peer 4, key-id: 0
[  155.311036] tun0: no available key for peer 5, key-id: 0
[  155.320435] tun0: no available key for peer 6, key-id: 0
[  161.929572] iperf3 (2540) used greatest stack depth: 11832 bytes left
[  162.348016] tun0: deleting peer with id 1, reason 1
[  162.361905] tun1: deleting peer with id 1, reason 1
[  164.470124] tun0: deleting peer with id 2, reason 1
[  164.489162] tun2: deleting peer with id 2, reason 1
[  169.610957] tun0: deleting peer with id 4, reason 2
[  169.611071] tun0: deleting peer with id 3, reason 2
[  169.611104] tun0: deleting peer with id 5, reason 2
[  169.611138] tun0: deleting peer with id 6, reason 2
[  174.666959] tun6: deleting peer with id 6, reason 2
[  174.667104] tun5: deleting peer with id 5, reason 2
[  174.667435] tun4: deleting peer with id 4, reason 2
[  174.667497] tun3: deleting peer with id 3, reason 2