[  844.663375][    C3] tun0: no available key for peer 5, key-id: 0
[  844.793207][    C2] tun0: no available key for peer 6, key-id: 0
[  851.749916][T10168] iperf3 (10168) used greatest stack depth: 22864 bytes left
[  851.987695][T10047] tun2: deleting peer with id 11, reason 4
[  851.994924][T10075] tun6: deleting peer with id 15, reason 4
[  851.995388][T10061] tun4: deleting peer with id 13, reason 4
[  851.995489][T10054] tun3: deleting peer with id 12, reason 4
[  851.996082][T10040] tun1: deleting peer with id 10, reason 4
[  851.997775][T10068] tun5: deleting peer with id 14, reason 4
[  851.999383][T10076] tun0: deleting peer with id 6, reason 4
[  852.003480][T10076] tun0: deleting peer with id 5, reason 4
[  852.007326][T10076] tun0: deleting peer with id 4, reason 4
[  852.012924][T10076] tun0: deleting peer with id 3, reason 4
[  852.018908][T10076] tun0: deleting peer with id 2, reason 4
[  852.025970][T10076] tun0: deleting peer with id 1, reason 4