<div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);">Hello,</div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);">kea-dhcp6 complains abuout ip_vti0 interface down</div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><span></span><span>2022-11-17 01:15:25.038 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><div><span>2022-11-17 01:15:30.713 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:15:35.719 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:15:40.725 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:15:45.732 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:15:50.738 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:15:55.744 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:16:00.749 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:16:05.755 WARN  [kea-dhcp6.dhcpsrv/2451.140297934552384] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface ip_vti0 is down</span></div><div><span>2022-11-17 01:16:05.756 INFO  [kea-dhcp6.dhcp6/2451.140297934552384] DHCP6_OPEN_SOCKETS_FAILED maximum number of open service sockets attempts: 10, has been exhausted without success</span></div><div><span><br></span></div><div><span>which led to shutdown of the service when <span>"service-sockets-require-all" was true,</span><br></span></div><div><span><br></span></div><div><span>2022-11-17 01:16:05.756 INFO  [kea-dhcp6.dhcp6/2451.140297934552384] DHCP6_SHUTDOWN server shutdown</span></div><span></span></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><div>Why it complains also about ip_vti0 where kea is not configured to listen on it?</div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);">My interfaces-config section looks like this:</div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><span>"interfaces-config": {</span><br><span>            "interfaces": [ "bond0</span>.10", "bond0.20" ],</div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><span>            "service-sockets-require-all": true,</span><div><span>            "service-sockets-max-retries": 10,</span></div><div><span>            "service-sockets-retry-wait-time": 5000</span></div><div><span>},</span></div><span></span></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);">The kea-dhcp4 never complains about the interface with the same interfaces config.<br></div><div><br></div><div>Thanks for suggestions what am I missing here.<br></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);">Marek</div><div style="font-family: Arial; font-size: 14px; color: rgb(0, 0, 0);"><br></div>