[  402.416149] tun0: no available key for peer 5, key-id: 0
[  402.429631] tun0: no available key for peer 6, key-id: 0
[  406.871629] iperf3 (10144) used greatest stack depth: 11816 bytes left
[  407.005674] tun2: deleting peer with id 11, reason 4
[  407.005772] tun6: deleting peer with id 15, reason 4
[  407.005776] tun3: deleting peer with id 12, reason 4
[  407.005818] tun1: deleting peer with id 10, reason 4
[  407.005863] tun5: deleting peer with id 14, reason 4
[  407.005937] tun0: deleting peer with id 6, reason 4
[  407.006024] tun4: deleting peer with id 13, reason 4
[  407.008177] tun0: deleting peer with id 5, reason 4
[  407.015143] tun0: deleting peer with id 4, reason 4
[  407.024141] tun0: deleting peer with id 3, reason 4
[  407.031148] tun0: deleting peer with id 2, reason 4
[  407.040127] tun0: deleting peer with id 1, reason 4