now... i have this kind of logs:
[olog]
Mon Aug 2 17:00:09 2021 us=188822 gate-17072021-TEST/*.*.*.*:58701 Data Channel MTU parms [ L:1549 D:1450 EF:49 EB:406 ET:0 EL:3 ]
Mon Aug 2 17:00:09 2021 us=188887 gate-17072021-TEST/*.*.*.*:58701 Outgoing Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:00:09 2021 us=188897 gate-17072021-TEST/*.*.*.*:58701 Incoming Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:00:10 2021 us=548466 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:12 2021 us=797275 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:12 2021 us=797356 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:14 2021 us=715360 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:22 2021 us=942469 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:24 2021 us=155921 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:27 2021 us=995568 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:34 2021 us=320107 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:38 2021 us=68917 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:42 2021 us=76007 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:49 2021 us=23984 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:52 2021 us=351016 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:00:59 2021 us=603968 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:03 2021 us=67276 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:09 2021 us=115492 gate-17072021-TEST/*.*.*.*:48864 [gate-17072021-TEST] Inactivity timeout (--ping-restart), restarting
Mon Aug 2 17:01:09 2021 us=115563 gate-17072021-TEST/*.*.*.*:48864 SIGUSR1[soft,ping-restart] received, client-instance restarting
Mon Aug 2 17:01:09 2021 us=978005 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:13 2021 us=451673 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:15 2021 us=996043 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:18 2021 us=796970 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:19 2021 us=796852 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:25 2021 us=857026 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:29 2021 us=119242 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:30 2021 us=76079 gate-17072021-TEST/*.*.*.*:37423 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:35 2021 us=446638 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:36 2021 us=405866 *.*.*.*:58491 VERIFY OK: depth=0, CN=gate-17072021-TEST
Mon Aug 2 17:01:36 2021 us=444620 *.*.*.*:58491 [gate-17072021-TEST] Peer Connection Initiated with [AF_INET6]::ffff:*.*.*.*:58491
Mon Aug 2 17:01:36 2021 us=444712 gate-17072021-TEST/*.*.*.*:58491 MULTI_sva: pool returned IPv4=10.8.0.4, IPv6=fd42:42:42:42::1002
Mon Aug 2 17:01:36 2021 us=444821 gate-17072021-TEST/*.*.*.*:58491 MULTI: Learn: 10.8.0.4 -> gate-17072021-TEST/*.*.*.*:58491
Mon Aug 2 17:01:36 2021 us=444851 gate-17072021-TEST/*.*.*.*:58491 MULTI: primary virtual IP for gate-17072021-TEST/*.*.*.*:58491: 10.8.0.4
Mon Aug 2 17:01:36 2021 us=444883 gate-17072021-TEST/*.*.*.*:58491 MULTI: Learn: fd42:42:42:42::1002 -> gate-17072021-TEST/*.*.*.*:58491
Mon Aug 2 17:01:36 2021 us=444912 gate-17072021-TEST/*.*.*.*:58491 MULTI: primary virtual IPv6 for gate-17072021-TEST/*.*.*.*:58491: fd42:42:42:42::1002
Mon Aug 2 17:01:37 2021 us=552481 gate-17072021-TEST/*.*.*.*:58491 PUSH: Received control message: 'PUSH_REQUEST'
Mon Aug 2 17:01:37 2021 us=552613 gate-17072021-TEST/*.*.*.*:58491 SENT CONTROL [gate-17072021-TEST]: 'PUSH_REPLY,dhcp-option DNS 94.140.14.14,dhcp-option DNS 94.140.15.15,redirect-gateway def1 bypass-dhcp,tun-ipv6,route-ipv6 2000::/3,redirect-gateway ipv6,tun-ipv6,route-gateway 10.8.0.1,topology subnet,ping 10,ping-restart 120,ifconfig-ipv6 fd42:42:42:42::1002/112 fd42:42:42:42::1,ifconfig 10.8.0.4 255.255.255.0,peer-id 2,cipher AES-128-GCM' (status=1)
Mon Aug 2 17:01:37 2021 us=552645 gate-17072021-TEST/*.*.*.*:58491 Data Channel MTU parms [ L:1549 D:1450 EF:49 EB:406 ET:0 EL:3 ]
Mon Aug 2 17:01:37 2021 us=552774 gate-17072021-TEST/*.*.*.*:58491 Outgoing Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:01:37 2021 us=552796 gate-17072021-TEST/*.*.*.*:58491 Incoming Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:01:38 2021 us=980755 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:41 2021 us=796708 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:43 2021 us=36509 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:44 2021 us=796586 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:51 2021 us=233395 gate-17072021-TEST/*.*.*.*:45815 [gate-17072021-TEST] Inactivity timeout (--ping-restart), restarting
Mon Aug 2 17:01:51 2021 us=233482 gate-17072021-TEST/*.*.*.*:45815 SIGUSR1[soft,ping-restart] received, client-instance restarting
Mon Aug 2 17:01:51 2021 us=836077 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:01:54 2021 us=671293 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:01 2021 us=219791 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:04 2021 us=540003 gate-17072021-TEST/*.*.*.*:58701 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:08 2021 us=476075 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:15 2021 us=136429 *.*.*.*:36621 VERIFY OK: depth=0, CN=gate-17072021-TEST
Mon Aug 2 17:02:15 2021 us=175268 *.*.*.*:36621 [gate-17072021-TEST] Peer Connection Initiated with [AF_INET6]::ffff:*.*.*.*:36621
Mon Aug 2 17:02:15 2021 us=175335 gate-17072021-TEST/*.*.*.*:36621 MULTI_sva: pool returned IPv4=10.8.0.5, IPv6=fd42:42:42:42::1003
Mon Aug 2 17:02:15 2021 us=175425 gate-17072021-TEST/*.*.*.*:36621 MULTI: Learn: 10.8.0.5 -> gate-17072021-TEST/*.*.*.*:36621
Mon Aug 2 17:02:15 2021 us=175444 gate-17072021-TEST/*.*.*.*:36621 MULTI: primary virtual IP for gate-17072021-TEST/*.*.*.*

10.8.0.5
Mon Aug 2 17:02:15 2021 us=175471 gate-17072021-TEST/*.*.*.*:36621 MULTI: Learn: fd42:42:42:42::1003 -> gate-17072021-TEST/*.*.*.*:36621
Mon Aug 2 17:02:15 2021 us=175501 gate-17072021-TEST/*.*.*.*:36621 MULTI: primary virtual IPv6 for gate-17072021-TEST/*.*.*.*

fd42:42:42:42::1003
Mon Aug 2 17:02:16 2021 us=370302 gate-17072021-TEST/*.*.*.*:36621 PUSH: Received control message: 'PUSH_REQUEST'
Mon Aug 2 17:02:16 2021 us=370406 gate-17072021-TEST/*.*.*.*:36621 SENT CONTROL [gate-17072021-TEST]: 'PUSH_REPLY,dhcp-option DNS 94.140.14.14,dhcp-option DNS 94.140.15.15,redirect-gateway def1 bypass-dhcp,tun-ipv6,route-ipv6 2000::/3,redirect-gateway ipv6,tun-ipv6,route-gateway 10.8.0.1,topology subnet,ping 10,ping-restart 120,ifconfig-ipv6 fd42:42:42:42::1003/112 fd42:42:42:42::1,ifconfig 10.8.0.5 255.255.255.0,peer-id 3,cipher AES-128-GCM' (status=1)
Mon Aug 2 17:02:16 2021 us=370489 gate-17072021-TEST/*.*.*.*:36621 Data Channel MTU parms [ L:1549 D:1450 EF:49 EB:406 ET:0 EL:3 ]
Mon Aug 2 17:02:16 2021 us=370625 gate-17072021-TEST/*.*.*.*:36621 Outgoing Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:02:16 2021 us=370648 gate-17072021-TEST/*.*.*.*:36621 Incoming Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:02:17 2021 us=724238 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:18 2021 us=744117 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:20 2021 us=796857 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:21 2021 us=796859 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:21 2021 us=836055 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:30 2021 us=236026 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:31 2021 us=376023 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:40 2021 us=964340 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:41 2021 us=468529 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:43 2021 us=36117 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:46 2021 us=876064 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:53 2021 us=210813 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:02:56 2021 us=190127 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:03 2021 us=569945 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:06 2021 us=285917 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:13 2021 us=279779 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:16 2021 us=520990 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:19 2021 us=579151 gate-17072021-TEST/*.*.*.*:55418 [gate-17072021-TEST] Inactivity timeout (--ping-restart), restarting
Mon Aug 2 17:03:19 2021 us=579230 gate-17072021-TEST/*.*.*.*:55418 SIGUSR1[soft,ping-restart] received, client-instance restarting
Mon Aug 2 17:03:20 2021 us=156134 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:23 2021 us=361720 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:31 2021 us=226888 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:33 2021 us=293767 gate-17072021-TEST/*.*.*.*:58491 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:41 2021 us=200360 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:42 2021 us=832979 *.*.*.*:33178 VERIFY OK: depth=0, CN=gate-17072021-TEST
Mon Aug 2 17:03:42 2021 us=872356 *.*.*.*:33178 [gate-17072021-TEST] Peer Connection Initiated with [AF_INET6]::ffff:*.*.*.*:33178
Mon Aug 2 17:03:42 2021 us=872415 gate-17072021-TEST/*.*.*.*:33178 MULTI_sva: pool returned IPv4=10.8.0.6, IPv6=fd42:42:42:42::1004
Mon Aug 2 17:03:42 2021 us=872469 gate-17072021-TEST/*.*.*.*:33178 MULTI: Learn: 10.8.0.6 -> gate-17072021-TEST/*.*.*.*:33178
Mon Aug 2 17:03:42 2021 us=872484 gate-17072021-TEST/*.*.*.*:33178 MULTI: primary virtual IP for gate-17072021-TEST/*.*.*.*

10.8.0.6
Mon Aug 2 17:03:42 2021 us=872499 gate-17072021-TEST/*.*.*.*:33178 MULTI: Learn: fd42:42:42:42::1004 -> gate-17072021-TEST/*.*.*.*:33178
Mon Aug 2 17:03:42 2021 us=872535 gate-17072021-TEST/*.*.*.*:33178 MULTI: primary virtual IPv6 for gate-17072021-TEST/*.*.*.*

fd42:42:42:42::1004
Mon Aug 2 17:03:43 2021 us=901879 gate-17072021-TEST/*.*.*.*:33178 PUSH: Received control message: 'PUSH_REQUEST'
Mon Aug 2 17:03:43 2021 us=901981 gate-17072021-TEST/*.*.*.*:33178 SENT CONTROL [gate-17072021-TEST]: 'PUSH_REPLY,dhcp-option DNS 94.140.14.14,dhcp-option DNS 94.140.15.15,redirect-gateway def1 bypass-dhcp,tun-ipv6,route-ipv6 2000::/3,redirect-gateway ipv6,tun-ipv6,route-gateway 10.8.0.1,topology subnet,ping 10,ping-restart 120,ifconfig-ipv6 fd42:42:42:42::1004/112 fd42:42:42:42::1,ifconfig 10.8.0.6 255.255.255.0,peer-id 4,cipher AES-128-GCM' (status=1)
Mon Aug 2 17:03:43 2021 us=902015 gate-17072021-TEST/*.*.*.*:33178 Data Channel MTU parms [ L:1549 D:1450 EF:49 EB:406 ET:0 EL:3 ]
Mon Aug 2 17:03:43 2021 us=902123 gate-17072021-TEST/*.*.*.*:33178 Outgoing Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:03:43 2021 us=902142 gate-17072021-TEST/*.*.*.*:33178 Incoming Data Channel: Cipher 'AES-128-GCM' initialized with 128 bit key
Mon Aug 2 17:03:45 2021 us=321892 gate-17072021-TEST/*.*.*.*:33178 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:47 2021 us=797199 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:48 2021 us=797169 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:49 2021 us=116115 gate-17072021-TEST/*.*.*.*:33178 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:57 2021 us=137855 gate-17072021-TEST/*.*.*.*:58548 [gate-17072021-TEST] Inactivity timeout (--ping-restart), restarting
Mon Aug 2 17:03:57 2021 us=137934 gate-17072021-TEST/*.*.*.*:58548 SIGUSR1[soft,ping-restart] received, client-instance restarting
Mon Aug 2 17:03:57 2021 us=276115 gate-17072021-TEST/*.*.*.*:33178 IP packet with unknown IP version=15 seen
Mon Aug 2 17:03:58 2021 us=505868 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:04:07 2021 us=414096 gate-17072021-TEST/*.*.*.*:33178 IP packet with unknown IP version=15 seen
Mon Aug 2 17:04:08 2021 us=143250 gate-17072021-TEST/*.*.*.*:36621 IP packet with unknown IP version=15 seen
Mon Aug 2 17:04:12 2021 us=635991 gate-17072021-TEST/*.*.*.*:33178 IP packet with unknown IP version=15 seen
[/olog]