[  402.400961] tun0: no available key for peer 1, key-id: 0
[  402.415202] tun0: no available key for peer 2, key-id: 0
[  402.430790] tun0: no available key for peer 3, key-id: 0
[  402.445541] tun0: no available key for peer 4, key-id: 0
[  402.461108] tun0: no available key for peer 5, key-id: 0
[  402.476603] tun0: no available key for peer 6, key-id: 0
[  406.944626] iperf3 (10062) used greatest stack depth: 11792 bytes left
[  407.074408] tun1: deleting peer with id 10, reason 4
[  407.074632] tun5: deleting peer with id 14, reason 4
[  407.074634] tun0: deleting peer with id 6, reason 4
[  407.074634] tun4: deleting peer with id 13, reason 4
[  407.074651] tun2: deleting peer with id 11, reason 4
[  407.074822] tun3: deleting peer with id 12, reason 4
[  407.074898] tun6: deleting peer with id 15, reason 4
[  407.077167] tun0: deleting peer with id 5, reason 4
[  407.083127] tun0: deleting peer with id 4, reason 4
[  407.091121] tun0: deleting peer with id 3, reason 4
[  407.099120] tun0: deleting peer with id 2, reason 4
[  407.117115] tun0: deleting peer with id 1, reason 4