Unable to display IPV4 address

I have two servers, one of which has not been turned on for three days. When I booted up this morning, I found that IPV4 could not be obtained, and there were many IPV6 addresses. As shown below:

Under normal circumstances, it should be as shown below(Sorry, I can only post one picture.):

    +------------+---------+----------------------+------------------------------------------------+------------+-----------+
|    NAME    |  STATE  |         IPV4         |                      IPV6                      |    TYPE    | SNAPSHOTS |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| dln        | RUNNING | 172.25.17.203 (eth1) | fd42:a541:7560:9035:216:3eff:fe0f:1c5f (eth0)  | PERSISTENT | 0         |
|            |         | 10.42.49.210 (eth0)  | 2001:da8:216:2511:216:3eff:fe50:b292 (eth1)    |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| mcjcc      | RUNNING | 172.25.17.90 (eth1)  | fd42:a541:7560:9035:a589:7a75:bfc1:3b13 (eth0) | PERSISTENT | 0         |
|            |         |                      | 2001:da8:216:2511:216:3eff:fe70:7f9f (eth1)    |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| occ-1      | RUNNING | 172.25.17.213 (eth1) | fd42:a541:7560:9035:216:3eff:feb1:3c1e (eth0)  | PERSISTENT | 0         |
|            |         | 10.42.49.39 (eth0)   | 2001:da8:216:2511:216:3eff:fe5d:ccb0 (eth1)    |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| odt-1      | RUNNING | 172.25.17.240 (eth1) | fd42:a541:7560:9035:216:3eff:fe59:cbfe (eth0)  | PERSISTENT | 0         |
|            |         | 10.42.49.244 (eth0)  | 2001:da8:216:2511:216:3eff:fe8f:e804 (eth1)    |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| odt-1-1    | RUNNING | 172.25.17.42 (eth1)  | fd42:a541:7560:9035:216:3eff:fefa:41f7 (eth0)  | PERSISTENT | 0         |
|            |         | 172.17.0.1 (docker0) | 2001:da8:216:2511:216:3eff:fe40:a6ce (eth1)    |            |           |
|            |         | 10.42.49.111 (eth0)  |                                                |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| odt-1-2    | RUNNING | 172.25.17.114 (eth1) | fd42:a541:7560:9035:216:3eff:febb:329e (eth0)  | PERSISTENT | 0         |
|            |         | 172.17.0.1 (docker0) | 2001:da8:216:2511:216:3eff:fe47:b0c8 (eth1)    |            |           |
|            |         | 10.42.49.238 (eth0)  |                                                |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+
| odt-wuyuan | RUNNING | 172.25.17.201 (eth1) | fd42:a541:7560:9035:216:3eff:fed1:e684 (eth0)  | PERSISTENT | 0         |
|            |         | 172.17.0.1 (docker0) | 2001:da8:216:2511:216:3eff:fe59:64a4 (eth1)    |            |           |
|            |         | 10.42.49.110 (eth0)  |                                                |            |           |
+------------+---------+----------------------+------------------------------------------------+------------+-----------+

The IP address should be accessible to each other by the LAN.

Sincerely ask how to fix this problem?

Find the nodes the containers without ip running on, restart lxd and you will get ip.

I think the problem is cased by the dnsmasq die. You can ps -ef|grep dnsmasq to check before lxd restart.

It’s really a bad idea to start dnsmasq inside lxd…

You need to provide some extra input. What’s the network configuration of the containers so that they are accessible to each other by the LAN?