<div dir="ltr">Hi there,<br><br>I do observe a strange behaviour since a while now on KEA DHCPv6 (dual stack with KEA DHCP v4 as well, but the problem does not occur on v4!). Kea version is 2.6.3<br>Within my v6 configuration file, I do have the following entry:<br>....<br>// VMDatabaseServer<br>{ <br>    //"hw-address": "52:54:00:ef:57:d9", <br>    "duid": "00:03:00:01:52:54:00:ef:57:d9",<br>    "ip-addresses": [ "fd00:192:168:3::3" ],<br>    "hostname": "v6-vmdatabaseserver"<br>    //"option-data":<br>                                 <br>    },<br>                                               <br>....<br>    <br>When restarting VMDatabaseServer, it doesn't get the hostname 'v6-vmdatabaseserver' assigned, but 'v6-fd00-192-168-3--3.local.markert.live.' Kea assigns the correct IPv6 address ,but it doesn't recognize the hostname. I don't understand why Kea states the following messages in the log: 'no leases found but reservations' / 'no static reservations available'.<br><br>Here is the kea-dhcp6.log file excerpt:<br>2025-11-24 03:53:47.522 DEBUG [kea-dhcp6.packets/2314.140128965162944] DHCP6_BUFFER_RECEIVED received buffer from fe80::5054:ff:feef:57d9:546 to ff02::1:2:0 over interface enp2s0<br>2025-11-24 03:53:47.523 DEBUG [kea-dhcp6.options/2314.140128923162304] DHCP6_BUFFER_UNPACK parsing buffer received from fe80::5054:ff:feef:57d9 to ff02::1:2 over interface enp2s0<br>2025-11-24 03:53:47.523 INFO  [kea-dhcp6.dhcp6/2314.140128923162304] DHCP6_QUERY_LABEL received query: duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486<br>2025-11-24 03:53:47.524 DEBUG [kea-dhcp6.eval/2314.140128923162304] EVAL_DEBUG_OPTION duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: Pushing option 1 with value 0x00030001525400EF57D9<br>2025-11-24 03:53:47.524 DEBUG [kea-dhcp6.eval/2314.140128923162304] EVAL_DEBUG_STRING duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: Pushing text string '0x00020000AB11D087EFD048F95BBD'<br>2025-11-24 03:53:47.524 DEBUG [kea-dhcp6.eval/2314.140128923162304] EVAL_DEBUG_EQUAL duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: Popping 0x307830303032303030304142313144303837454644303438463935424244 and 0x00030001525400EF57D9 pushing result 'false'<br>2025-11-24 03:53:47.524 DEBUG [kea-dhcp6.eval/2314.140128923162304] EVAL_DEBUG_NOT duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: Popping 'false' pushing 'true'<br>2025-11-24 03:53:47.525 INFO  [kea-dhcp6.packets/2314.140128923162304] DHCP6_PACKET_RECEIVED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: RELEASE (type 8) received from fe80::5054:ff:feef:57d9 to ff02::1:2 on interface enp2s0<br>2025-11-24 03:53:47.525 DEBUG [kea-dhcp6.packets/2314.140128923162304] DHCP6_QUERY_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486, packet details: local_address=[ff02::1:2]:0, remote_address=[fe80::5054:ff:feef:57d9]:546,<br>msg_type=RELEASE (8), trans_id=0xa4e486,<br>options:<br>  type=00001, len=00010: 00:03:00:01:52:54:00:ef:57:d9<br>  type=00002, len=00014: 00:01:00:01:2f:25:a8:ed:52:54:00:16:67:1d<br>  type=00003(IA_NA), len=00040: iaid=1448103320, t1=0, t2=0,<br>options:<br>    type=00005(IAADDR), len=00024: address=fd00:192:168:3::3, preferred-lft=0, valid-lft=0<br>  type=00008, len=00002: 27332 (uint16)<br>No relays traversed.<br><br>2025-11-24 03:53:47.526 DEBUG [kea-dhcp6.packets/2314.140128923162304] DHCP6_SUBNET_SELECTED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: the subnet with ID 1921681 was selected for client assignments<br>2025-11-24 03:53:47.526 DEBUG [kea-dhcp6.packets/2314.140128923162304] DHCP6_SUBNET_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: the selected subnet details: fd00:192:168:1::/48<br>2025-11-24 03:53:47.526 DEBUG [kea-dhcp6.hosts/2314.140128923162304] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: hwaddr=525400EF57D9<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.hosts/2314.140128923162304] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier hwaddr=525400EF57D9, found 0 host(s)<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.hosts/2314.140128923162304] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: duid=00030001525400EF57D9<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.hosts/2314.140128923162304] HOSTS_CFG_GET_ALL_IDENTIFIER_HOST using identifier: duid=00030001525400EF57D9, found host: duid=00030001525400EF57D9 ipv6_subnet_id=1921683 hostname=v6-vmdatabaseserver ipv4_reservation=(no) siaddr=(no) sname=(empty) file=(empty) key=(empty) ipv6_reservation0=fd00:192:168:3::3<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.hosts/2314.140128923162304] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier duid=00030001525400EF57D9, found 1 host(s)<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.dhcp6/2314.140128923162304] DHCP6_CLASS_ASSIGNED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: client packet has been assigned to the following class: KNOWN<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.dhcp6/2314.140128923162304] DHCP6_CLASSES_ASSIGNED_AFTER_SUBNET_SELECTION duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: client packet has been assigned to the following classes: ALL, Default, KNOWN<br>2025-11-24 03:53:47.527 DEBUG [kea-dhcp6.dhcp6/2314.140128923162304] DHCP6_CLASSES_ASSIGNED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: client packet has been assigned on RELEASE message to the following classes: ALL, Default, KNOWN<br>2025-11-24 03:53:47.528 DEBUG [kea-dhcp6.options/2314.140128923162304] DHCP6_ADD_STATUS_CODE_FOR_IA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: adding Status Code to IA with iaid=1448103320: Success(0) "Lease released. Thank you, please come again."<br>2025-11-24 03:53:47.528 DEBUG [kea-dhcp6.options/2314.140128923162304] DHCP6_ADD_GLOBAL_STATUS_CODE duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: adding Status Code to DHCPv6 packet: Success(0) "Summary status for all processed IA_NAs"<br>2025-11-24 03:53:47.528 INFO  [kea-dhcp6.packets/2314.140128923162304] DHCP6_PACKET_SEND duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: trying to send packet REPLY (type 7) from [ff02::1:2]:547 to [fe80::5054:ff:feef:57d9]:546 on interface enp2s0<br>2025-11-24 03:53:47.528 DEBUG [kea-dhcp6.packets/2314.140128923162304] DHCP6_RESPONSE_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xa4e486: responding with packet REPLY (type 7), packet details: local_address=[ff02::1:2]:547, remote_address=[fe80::5054:ff:feef:57d9]:546,<br>msg_type=REPLY (7), trans_id=0xa4e486,<br>options:<br>  type=00001, len=00010: 00:03:00:01:52:54:00:ef:57:d9<br>  type=00002, len=00014: 00:01:00:01:2f:25:a8:ed:52:54:00:16:67:1d<br>  type=00003(IA_NA), len=00063: iaid=1448103320, t1=0, t2=0,<br>options:<br>    type=00013, len=00047: Success(0) "Lease released. Thank you, please come again."<br>  type=00013, len=00041: Success(0) "Summary status for all processed IA_NAs"<br>No relays traversed.<br><br>2025-11-24 03:53:51.527 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASES_RECLAMATION_START starting reclamation of expired leases (limit = 100 leases or 250 milliseconds)<br>2025-11-24 03:53:51.528 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASE_RECLAIM duid=[00:03:00:01:52:54:00:ef:57:d9], [hwtype=1 52:54:00:ef:57:d9]: reclaiming expired lease for prefix fd00:192:168:3::3/128<br>2025-11-24 03:53:51.529 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_LEASE_RECLAIMED successfully reclaimed lease fd00:192:168:3::3<br>2025-11-24 03:53:51.529 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASES_RECLAMATION_COMPLETE reclaimed 1 leases in 1.437 ms<br>2025-11-24 03:53:51.529 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_NO_MORE_EXPIRED_LEASES all expired leases have been reclaimed<br>2025-11-24 03:54:01.542 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_RECLAIMED_LEASES_DELETE begin deletion of reclaimed leases expired more than 3600 seconds ago<br>2025-11-24 03:54:01.542 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_RECLAIMED_LEASES_DELETE_COMPLETE successfully deleted 0 expired-reclaimed leases<br>2025-11-24 03:54:01.543 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASES_RECLAMATION_START starting reclamation of expired leases (limit = 100 leases or 250 milliseconds)<br>2025-11-24 03:54:01.543 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASES_RECLAMATION_COMPLETE reclaimed 0 leases in 0.053 ms<br>2025-11-24 03:54:01.543 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_NO_MORE_EXPIRED_LEASES all expired leases have been reclaimed<br>2025-11-24 03:54:11.556 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASES_RECLAMATION_START starting reclamation of expired leases (limit = 100 leases or 250 milliseconds)<br>2025-11-24 03:54:11.556 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_LEASES_RECLAMATION_COMPLETE reclaimed 0 leases in 0.067 ms<br>2025-11-24 03:54:11.556 DEBUG [kea-dhcp6.alloc-engine/2314.140128965162944] ALLOC_ENGINE_V6_NO_MORE_EXPIRED_LEASES all expired leases have been reclaimed<br>2025-11-24 03:54:17.038 DEBUG [kea-dhcp6.packets/2314.140128965162944] DHCP6_BUFFER_RECEIVED received buffer from fe80::5054:ff:feef:57d9:546 to ff02::1:2:0 over interface enp2s0<br>2025-11-24 03:54:17.039 DEBUG [kea-dhcp6.options/2314.140128914769600] DHCP6_BUFFER_UNPACK parsing buffer received from fe80::5054:ff:feef:57d9 to ff02::1:2 over interface enp2s0<br>2025-11-24 03:54:17.039 INFO  [kea-dhcp6.dhcp6/2314.140128914769600] DHCP6_QUERY_LABEL received query: duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3<br>2025-11-24 03:54:17.039 DEBUG [kea-dhcp6.eval/2314.140128914769600] EVAL_DEBUG_OPTION duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: Pushing option 1 with value 0x00030001525400EF57D9<br>2025-11-24 03:54:17.039 DEBUG [kea-dhcp6.eval/2314.140128914769600] EVAL_DEBUG_STRING duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: Pushing text string '0x00020000AB11D087EFD048F95BBD'<br>2025-11-24 03:54:17.039 DEBUG [kea-dhcp6.eval/2314.140128914769600] EVAL_DEBUG_EQUAL duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: Popping 0x307830303032303030304142313144303837454644303438463935424244 and 0x00030001525400EF57D9 pushing result 'false'<br>2025-11-24 03:54:17.039 DEBUG [kea-dhcp6.eval/2314.140128914769600] EVAL_DEBUG_NOT duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: Popping 'false' pushing 'true'<br>2025-11-24 03:54:17.039 INFO  [kea-dhcp6.packets/2314.140128914769600] DHCP6_PACKET_RECEIVED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: SOLICIT (type 1) received from fe80::5054:ff:feef:57d9 to ff02::1:2 on interface enp2s0<br>2025-11-24 03:54:17.039 DEBUG [kea-dhcp6.packets/2314.140128914769600] DHCP6_QUERY_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3, packet details: local_address=[ff02::1:2]:0, remote_address=[fe80::5054:ff:feef:57d9]:546,<br>msg_type=SOLICIT (1), trans_id=0xaeccc3,<br>options:<br>  type=00001, len=00010: 00:03:00:01:52:54:00:ef:57:d9<br>  type=00003(IA_NA), len=00012: iaid=1448103320, t1=0, t2=0<br>  type=00006, len=00014: 23(uint16) 24(uint16) 31(uint16) 56(uint16) 82(uint16) 103(uint16) 144(uint16)<br>  type=00008, len=00002: 0 (uint16)<br>  type=00014, len=00000: <br>  type=00025(IA_PD), len=00012: iaid=1448103320, t1=0, t2=0<br>  type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='vmdatabaseserver' (partial)<br>No relays traversed.<br><br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.packets/2314.140128914769600] DHCP6_SUBNET_SELECTED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: the subnet with ID 1921681 was selected for client assignments<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.packets/2314.140128914769600] DHCP6_SUBNET_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: the selected subnet details: fd00:192:168:1::/48<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.hosts/2314.140128914769600] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: hwaddr=525400EF57D9<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.hosts/2314.140128914769600] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier hwaddr=525400EF57D9, found 0 host(s)<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.hosts/2314.140128914769600] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: duid=00030001525400EF57D9<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.hosts/2314.140128914769600] HOSTS_CFG_GET_ALL_IDENTIFIER_HOST using identifier: duid=00030001525400EF57D9, found host: duid=00030001525400EF57D9 ipv6_subnet_id=1921683 hostname=v6-vmdatabaseserver ipv4_reservation=(no) siaddr=(no) sname=(empty) file=(empty) key=(empty) ipv6_reservation0=fd00:192:168:3::3<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.hosts/2314.140128914769600] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier duid=00030001525400EF57D9, found 1 host(s)<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.dhcp6/2314.140128914769600] DHCP6_CLASS_ASSIGNED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: client packet has been assigned to the following class: KNOWN<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.dhcp6/2314.140128914769600] DHCP6_CLASSES_ASSIGNED_AFTER_SUBNET_SELECTION duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: client packet has been assigned to the following classes: ALL, Default, KNOWN<br>2025-11-24 03:54:17.040 DEBUG [kea-dhcp6.ddns/2314.140128914769600] DHCP6_DDNS_RECEIVE_FQDN duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: received DHCPv6 Client FQDN option: type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='vmdatabaseserver' (partial)<br>2025-11-24 03:54:17.041 DEBUG [kea-dhcp6.ddns/2314.140128914769600] DHCP6_DDNS_RESPONSE_FQDN_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: including FQDN option in the server's response: type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='' (partial)<br>2025-11-24 03:54:17.041 DEBUG [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_ALLOC_LEASES_HR leases and static reservations found for client duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3<br>2025-11-24 03:54:17.041 DEBUG [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_CALCULATED_PREFERRED_LIFETIME duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: using a calculated preferred-lifetime of 19800<br>2025-11-24 03:54:17.042 DEBUG [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_ALLOC_NO_LEASES_HR no leases found but reservations exist for client duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3<br>2025-11-24 03:54:17.042 DEBUG [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_ALLOC_UNRESERVED no static reservations available - trying to dynamically allocate leases for client duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3<br>2025-11-24 03:54:17.042 WARN  [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_ALLOC_FAIL_SHARED_NETWORK duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: failed to allocate a lease in the shared network markert-live-local: 0 subnets have no available leases, 5 subnets have no matching pools<br>2025-11-24 03:54:17.042 WARN  [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_ALLOC_FAIL_NO_POOLS duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: no pools were available for the lease allocation<br>2025-11-24 03:54:17.042 WARN  [kea-dhcp6.alloc-engine/2314.140128914769600] ALLOC_ENGINE_V6_ALLOC_FAIL_CLASSES duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: Failed to allocate an IPv6 address for client with classes: ALL, Default, KNOWN<br>2025-11-24 03:54:17.042 DEBUG [kea-dhcp6.options/2314.140128914769600] DHCP6_ADD_STATUS_CODE_FOR_IA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: adding Status Code to IA with iaid=1448103320: NoPrefixAvail(6) "Sorry, no prefixes could be allocated."<br>2025-11-24 03:54:17.042 DEBUG [kea-dhcp6.dhcp6/2314.140128914769600] DHCP6_CLASSES_ASSIGNED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: client packet has been assigned on SOLICIT message to the following classes: ALL, Default, KNOWN<br>2025-11-24 03:54:17.042 INFO  [kea-dhcp6.packets/2314.140128914769600] DHCP6_PACKET_SEND duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: trying to send packet ADVERTISE (type 2) from [ff02::1:2]:547 to [fe80::5054:ff:feef:57d9]:546 on interface enp2s0<br>2025-11-24 03:54:17.043 DEBUG [kea-dhcp6.packets/2314.140128914769600] DHCP6_RESPONSE_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xaeccc3: responding with packet ADVERTISE (type 2), packet details: local_address=[ff02::1:2]:547, remote_address=[fe80::5054:ff:feef:57d9]:546,<br>msg_type=ADVERTISE (2), trans_id=0xaeccc3,<br>options:<br>  type=00001, len=00010: 00:03:00:01:52:54:00:ef:57:d9<br>  type=00002, len=00014: 00:01:00:01:2f:25:a8:ed:52:54:00:16:67:1d<br>  type=00003(IA_NA), len=00040: iaid=1448103320, t1=15840, t2=27720,<br>options:<br>    type=00005(IAADDR), len=00024: address=fd00:192:168:3::3, preferred-lft=19800, valid-lft=31680<br>  type=00023, len=00016: fd00:192:168:3::1<br>  type=00024, len=00020: "local.markert.live." (fqdn)<br>  type=00025(IA_PD), len=00056: iaid=1448103320, t1=0, t2=0,<br>options:<br>    type=00013, len=00040: NoPrefixAvail(6) "Sorry, no prefixes could be allocated."<br>  type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='' (partial)<br>No relays traversed.<br><br>2025-11-24 03:54:18.139 DEBUG [kea-dhcp6.packets/2314.140128965162944] DHCP6_BUFFER_RECEIVED received buffer from fe80::5054:ff:feef:57d9:546 to ff02::1:2:0 over interface enp2s0<br>2025-11-24 03:54:18.140 DEBUG [kea-dhcp6.options/2314.140128906376896] DHCP6_BUFFER_UNPACK parsing buffer received from fe80::5054:ff:feef:57d9 to ff02::1:2 over interface enp2s0<br>2025-11-24 03:54:18.140 INFO  [kea-dhcp6.dhcp6/2314.140128906376896] DHCP6_QUERY_LABEL received query: duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827<br>2025-11-24 03:54:18.140 DEBUG [kea-dhcp6.eval/2314.140128906376896] EVAL_DEBUG_OPTION duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: Pushing option 1 with value 0x00030001525400EF57D9<br>2025-11-24 03:54:18.141 DEBUG [kea-dhcp6.eval/2314.140128906376896] EVAL_DEBUG_STRING duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: Pushing text string '0x00020000AB11D087EFD048F95BBD'<br>2025-11-24 03:54:18.141 DEBUG [kea-dhcp6.eval/2314.140128906376896] EVAL_DEBUG_EQUAL duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: Popping 0x307830303032303030304142313144303837454644303438463935424244 and 0x00030001525400EF57D9 pushing result 'false'<br>2025-11-24 03:54:18.141 DEBUG [kea-dhcp6.eval/2314.140128906376896] EVAL_DEBUG_NOT duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: Popping 'false' pushing 'true'<br>2025-11-24 03:54:18.141 INFO  [kea-dhcp6.packets/2314.140128906376896] DHCP6_PACKET_RECEIVED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: REQUEST (type 3) received from fe80::5054:ff:feef:57d9 to ff02::1:2 on interface enp2s0<br>2025-11-24 03:54:18.141 DEBUG [kea-dhcp6.packets/2314.140128906376896] DHCP6_QUERY_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827, packet details: local_address=[ff02::1:2]:0, remote_address=[fe80::5054:ff:feef:57d9]:546,<br>msg_type=REQUEST (3), trans_id=0xfa827,<br>options:<br>  type=00001, len=00010: 00:03:00:01:52:54:00:ef:57:d9<br>  type=00002, len=00014: 00:01:00:01:2f:25:a8:ed:52:54:00:16:67:1d<br>  type=00003(IA_NA), len=00040: iaid=1448103320, t1=0, t2=0,<br>options:<br>    type=00005(IAADDR), len=00024: address=fd00:192:168:3::3, preferred-lft=0, valid-lft=0<br>  type=00006, len=00012: 23(uint16) 24(uint16) 31(uint16) 56(uint16) 103(uint16) 144(uint16)<br>  type=00008, len=00002: 0 (uint16)<br>  type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='vmdatabaseserver' (partial)<br>No relays traversed.<br><br>2025-11-24 03:54:18.141 DEBUG [kea-dhcp6.packets/2314.140128906376896] DHCP6_SUBNET_SELECTED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: the subnet with ID 1921681 was selected for client assignments<br>2025-11-24 03:54:18.141 DEBUG [kea-dhcp6.packets/2314.140128906376896] DHCP6_SUBNET_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: the selected subnet details: fd00:192:168:1::/48<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.hosts/2314.140128906376896] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: hwaddr=525400EF57D9<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.hosts/2314.140128906376896] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier hwaddr=525400EF57D9, found 0 host(s)<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.hosts/2314.140128906376896] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: duid=00030001525400EF57D9<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.hosts/2314.140128906376896] HOSTS_CFG_GET_ALL_IDENTIFIER_HOST using identifier: duid=00030001525400EF57D9, found host: duid=00030001525400EF57D9 ipv6_subnet_id=1921683 hostname=v6-vmdatabaseserver ipv4_reservation=(no) siaddr=(no) sname=(empty) file=(empty) key=(empty) ipv6_reservation0=fd00:192:168:3::3<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.hosts/2314.140128906376896] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier duid=00030001525400EF57D9, found 1 host(s)<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.dhcp6/2314.140128906376896] DHCP6_CLASS_ASSIGNED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: client packet has been assigned to the following class: KNOWN<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.dhcp6/2314.140128906376896] DHCP6_CLASSES_ASSIGNED_AFTER_SUBNET_SELECTION duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: client packet has been assigned to the following classes: ALL, Default, KNOWN<br>2025-11-24 03:54:18.142 DEBUG [kea-dhcp6.ddns/2314.140128906376896] DHCP6_DDNS_RECEIVE_FQDN duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: received DHCPv6 Client FQDN option: type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='vmdatabaseserver' (partial)<br>2025-11-24 03:54:18.143 DEBUG [kea-dhcp6.ddns/2314.140128906376896] DHCP6_DDNS_RESPONSE_FQDN_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: including FQDN option in the server's response: type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='' (partial)<br>2025-11-24 03:54:18.143 DEBUG [kea-dhcp6.alloc-engine/2314.140128906376896] ALLOC_ENGINE_V6_ALLOC_LEASES_HR leases and static reservations found for client duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827<br>2025-11-24 03:54:18.143 DEBUG [kea-dhcp6.alloc-engine/2314.140128906376896] ALLOC_ENGINE_V6_CALCULATED_PREFERRED_LIFETIME duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: using a calculated preferred-lifetime of 19800<br>2025-11-24 03:54:18.143 DEBUG [kea-dhcp6.dhcp6/2314.140128906376896] DHCP6_CLASSES_ASSIGNED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: client packet has been assigned on REQUEST message to the following classes: ALL, Default, KNOWN<br>2025-11-24 03:54:18.144 DEBUG [kea-dhcp6.ddns/2314.140128906376896] DHCP6_DDNS_FQDN_GENERATED duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: generated FQDN for the client: v6-fd00-192-168-3--3.local.markert.live.<br>2025-11-24 03:54:18.144 DEBUG [kea-dhcp6.ddns/2314.140128906376896] DHCP6_DDNS_CREATE_ADD_NAME_CHANGE_REQUEST duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: created name change request: Type: 0 (CHG_ADD)<br>Forward Change: yes<br>Reverse Change: yes<br>FQDN: [v6-fd00-192-168-3--3.local.markert.live.]<br>IP Address: [fd00:192:168:3::3]<br>DHCID: [000201A2DBEB419810CCF195778B161D49A9142E8BF2C86B4AF212031D611D82FFFFC3]<br>Lease Expires On: 19700101000000<br>Lease Length: 10560<br>Conflict Resolution Mode: check-with-dhcid<br><br>2025-11-24 03:54:18.145 INFO  [kea-dhcp6.packets/2314.140128906376896] DHCP6_PACKET_SEND duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: trying to send packet REPLY (type 7) from [ff02::1:2]:547 to [fe80::5054:ff:feef:57d9]:546 on interface enp2s0<br>2025-11-24 03:54:18.145 DEBUG [kea-dhcp6.packets/2314.140128906376896] DHCP6_RESPONSE_DATA duid=[00:03:00:01:52:54:00:ef:57:d9], [no hwaddr info], tid=0xfa827: responding with packet REPLY (type 7), packet details: local_address=[ff02::1:2]:547, remote_address=[fe80::5054:ff:feef:57d9]:546,<br>msg_type=REPLY (7), trans_id=0xfa827,<br>options:<br>  type=00001, len=00010: 00:03:00:01:52:54:00:ef:57:d9<br>  type=00002, len=00014: 00:01:00:01:2f:25:a8:ed:52:54:00:16:67:1d<br>  type=00003(IA_NA), len=00040: iaid=1448103320, t1=15840, t2=27720,<br>options:<br>    type=00005(IAADDR), len=00024: address=fd00:192:168:3::3, preferred-lft=19800, valid-lft=31680<br>  type=00023, len=00016: fd00:192:168:3::1<br>  type=00024, len=00020: "local.markert.live." (fqdn)<br>  type=39(CLIENT_FQDN), flags: (N=0, O=0, S=1), domain-name='v6-fd00-192-168-3--3.local.markert.live.' (full)<br>No relays traversed.</div>