Output of pct config
root@proxmox:~# pct config 122
arch: amd64
cores: 1
features: nesting=1
hostname: test-container
memory: 512
net0: name=eth0,bridge=vmbr0,firewall=1,hwaddr=2E:08:F5:CC:30:0E,ip=dhcp,ip6=dhcp,type=veth
ostype: debian
rootfs: local:122/vm-122-disk-0.raw,size=8G
swap: 512
unprivileged: 1
Output of journalctl -r -u networking
root@test-container:~# journalctl -r -u networking
-- Journal begins at Thu 2023-06-08 07:53:54 UTC, ends at Thu 2023-06-08 07:56:16 UTC. --
Jun 08 07:56:08 test-container ifup[136]: PRC: Lease failed to satisfy.
Jun 08 07:56:08 test-container ifup[136]: RCV: X-- Server ID: 00:03:00:01:44:4e:6d:de:c5:9e
Jun 08 07:56:08 test-container ifup[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:56:08 test-container dhclient[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:56:08 test-container dhclient[136]: XMT: Solicit on eth0, interval 131810ms.
Jun 08 07:56:08 test-container ifup[136]: XMT: Solicit on eth0, interval 131810ms.
Jun 08 07:56:08 test-container ifup[136]: XMT: | X-- Request rebind in +5400
Jun 08 07:56:08 test-container ifup[136]: XMT: | X-- Request renew in +3600
Jun 08 07:56:08 test-container ifup[136]: XMT: X-- IA_NA f5:cc:30:0e
Jun 08 07:56:08 test-container ifup[136]: XMT: Forming Solicit, 129730 ms elapsed.
Jun 08 07:55:02 test-container ifup[136]: PRC: Lease failed to satisfy.
Jun 08 07:55:02 test-container ifup[136]: RCV: X-- Server ID: 00:03:00:01:44:4e:6d:de:c5:9e
Jun 08 07:55:02 test-container ifup[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:55:02 test-container dhclient[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:55:02 test-container dhclient[136]: XMT: Solicit on eth0, interval 66060ms.
Jun 08 07:55:02 test-container ifup[136]: XMT: Solicit on eth0, interval 66060ms.
Jun 08 07:55:02 test-container ifup[136]: XMT: | X-- Request rebind in +5400
Jun 08 07:55:02 test-container ifup[136]: XMT: | X-- Request renew in +3600
Jun 08 07:55:02 test-container ifup[136]: XMT: X-- IA_NA f5:cc:30:0e
Jun 08 07:55:02 test-container ifup[136]: XMT: Forming Solicit, 63670 ms elapsed.
Jun 08 07:54:30 test-container ifup[136]: PRC: Lease failed to satisfy.
Jun 08 07:54:30 test-container ifup[136]: RCV: X-- Server ID: 00:03:00:01:44:4e:6d:de:c5:9e
Jun 08 07:54:30 test-container ifup[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:30 test-container dhclient[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:30 test-container dhclient[136]: XMT: Solicit on eth0, interval 32330ms.
Jun 08 07:54:30 test-container ifup[136]: XMT: Solicit on eth0, interval 32330ms.
Jun 08 07:54:30 test-container ifup[136]: XMT: | X-- Request rebind in +5400
Jun 08 07:54:30 test-container ifup[136]: XMT: | X-- Request renew in +3600
Jun 08 07:54:30 test-container ifup[136]: XMT: X-- IA_NA f5:cc:30:0e
Jun 08 07:54:30 test-container ifup[136]: XMT: Forming Solicit, 31340 ms elapsed.
Jun 08 07:54:14 test-container ifup[136]: PRC: Lease failed to satisfy.
Jun 08 07:54:14 test-container ifup[136]: RCV: X-- Server ID: 00:03:00:01:44:4e:6d:de:c5:9e
Jun 08 07:54:14 test-container ifup[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:14 test-container dhclient[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:14 test-container dhclient[136]: XMT: Solicit on eth0, interval 15770ms.
Jun 08 07:54:14 test-container ifup[136]: XMT: Solicit on eth0, interval 15770ms.
Jun 08 07:54:14 test-container ifup[136]: XMT: | X-- Request rebind in +5400
Jun 08 07:54:14 test-container ifup[136]: XMT: | X-- Request renew in +3600
Jun 08 07:54:14 test-container ifup[136]: XMT: X-- IA_NA f5:cc:30:0e
Jun 08 07:54:14 test-container ifup[136]: XMT: Forming Solicit, 15570 ms elapsed.
Jun 08 07:54:06 test-container ifup[136]: PRC: Lease failed to satisfy.
Jun 08 07:54:06 test-container ifup[136]: RCV: X-- Server ID: 00:03:00:01:44:4e:6d:de:c5:9e
Jun 08 07:54:06 test-container ifup[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:06 test-container dhclient[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:05 test-container dhclient[136]: XMT: Solicit on eth0, interval 8280ms.
Jun 08 07:54:05 test-container ifup[136]: XMT: Solicit on eth0, interval 8280ms.
Jun 08 07:54:05 test-container ifup[136]: XMT: | X-- Request rebind in +5400
Jun 08 07:54:05 test-container ifup[136]: XMT: | X-- Request renew in +3600
Jun 08 07:54:05 test-container ifup[136]: XMT: X-- IA_NA f5:cc:30:0e
Jun 08 07:54:05 test-container ifup[136]: XMT: Forming Solicit, 7290 ms elapsed.
Jun 08 07:54:01 test-container ifup[136]: PRC: Lease failed to satisfy.
Jun 08 07:54:01 test-container ifup[136]: RCV: X-- Server ID: 00:03:00:01:44:4e:6d:de:c5:9e
Jun 08 07:54:01 test-container ifup[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:01 test-container dhclient[136]: RCV: Advertise message on eth0 from fe80::464e:6dff:fede:c59e.
Jun 08 07:54:01 test-container dhclient[136]: XMT: Solicit on eth0, interval 4140ms.
Jun 08 07:54:01 test-container ifup[136]: XMT: Solicit on eth0, interval 4140ms.