Here is my log:
Nov 11 18:00:03 homepc polkitd[519]: Registered Authentication Agent for unix-process:8717:86753 (system bus name :1.77 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Nov 11 18:00:03 homepc polkitd[519]: Unregistered Authentication Agent for unix-process:8717:86753 (system bus name :1.77, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus)
Nov 11 18:00:10 homepc polkitd[519]: Registered Authentication Agent for unix-process:8757:87422 (system bus name :1.78 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Nov 11 18:00:10 homepc dbus-daemon[517]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.81' (uid=0 pid=8777 comm="/usr/lib/polkit-1/polkit-agent-helper-1 lijunjie")
Nov 11 18:00:10 homepc dbus-daemon[517]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.home1.service': Unit dbus-org.freedesktop.home1.service not found.
Nov 11 18:00:17 homepc polkitd[519]: Operator of unix-session:2 successfully authenticated as unix-user:lijunjie to gain TEMPORARY authorization for action org.freedesktop.systemd1.manage-units for system-bus-name::1.79 [systemctl cancel] (owned by unix-u>
Nov 11 18:00:17 homepc systemd-logind[520]: Operation 'sleep' finished.
Nov 11 18:00:17 homepc ModemManager[585]: <info> [sleep-monitor-systemd] system is resuming
Nov 11 18:00:17 homepc NetworkManager[542]: <info> [1699696817.0347] manager: sleep: wake requested (sleeping: yes enabled: yes)
Nov 11 18:00:17 homepc NetworkManager[542]: <info> [1699696817.0347] device (eno1): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Nov 11 18:00:17 homepc polkitd[519]: Unregistered Authentication Agent for unix-process:8757:87422 (system bus name :1.78, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus)
Nov 11 18:00:17 homepc NetworkManager[542]: <info> [1699696817.2216] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 11 18:00:19 homepc ModemManager[585]: <info> [base-manager] couldn't check support for device '/sys/devices/pci0000:00/0000:00:1f.6': not supported by any plugin
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2003] device (eno1): carrier: link connected
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2005] device (eno1): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc kernel: e1000e 0000:00:1f.6 eno1: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
Nov 11 18:00:20 homepc kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2010] policy: auto-activating connection '有线连接 1' (f68efd24-f6be-3528-be79-4f1579bf03a2)
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2013] device (eno1): Activation: starting connection '有线连接 1' (f68efd24-f6be-3528-be79-4f1579bf03a2)
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2014] device (eno1): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2015] manager: NetworkManager state is now CONNECTING
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2016] device (eno1): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2019] device (eno1): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2021] dhcp4 (eno1): activation: beginning transaction (timeout in 45 seconds)
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2032] dhcp4 (eno1): state changed new lease, address=192.168.51.17
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2035] policy: set '有线连接 1' (eno1) as default for IPv4 routing and DNS
Nov 11 18:00:20 homepc avahi-daemon[515]: Joining mDNS multicast group on interface eno1.IPv4 with address 192.168.51.17.
Nov 11 18:00:20 homepc avahi-daemon[515]: New relevant interface eno1.IPv4 for mDNS.
Nov 11 18:00:20 homepc avahi-daemon[515]: Registering new address record for 192.168.51.17 on eno1.IPv4.
Nov 11 18:00:20 homepc dbus-daemon[517]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' requested by ':1.4' (uid=0 pid=542 comm="/usr/bin/NetworkManager --no-daemon")
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2154] device (eno1): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc systemd[1]: Starting Network Manager Script Dispatcher Service...
Nov 11 18:00:20 homepc dbus-daemon[517]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 11 18:00:20 homepc systemd[1]: Started Network Manager Script Dispatcher Service.
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2588] device (eno1): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2589] device (eno1): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2592] manager: NetworkManager state is now CONNECTED_SITE
Nov 11 18:00:20 homepc NetworkManager[542]: <info> [1699696820.2594] device (eno1): Activation: successful, device activated.
Nov 11 18:00:30 homepc systemd[1]: NetworkManager-dispatcher.service: Deactivated successfully.
Nov 11 18:00:35 homepc systemd[1]: Starting Cleanup of Temporary Directories...
Nov 11 18:00:36 homepc systemd[1]: systemd-tmpfiles-clean.service: Deactivated successfully.
Nov 11 18:00:36 homepc systemd[1]: Finished Cleanup of Temporary Directories.
Nov 11 18:01:01 homepc CROND[9131]: (root) CMD (run-parts /etc/cron.hourly)
Nov 11 18:01:03 homepc polkitd[519]: Registered Authentication Agent for unix-process:9146:92710 (system bus name :1.85 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Nov 11 18:01:03 homepc systemd-logind[520]: The system will suspend now!
Nov 11 18:01:03 homepc NetworkManager[542]: <info> [1699696863.0867] manager: sleep: sleep requested (sleeping: no enabled: yes)
Nov 11 18:01:03 homepc ModemManager[585]: <info> [sleep-monitor-systemd] system is about to suspend
Nov 11 18:01:03 homepc NetworkManager[542]: <info> [1699696863.0868] manager: NetworkManager state is now ASLEEP
Nov 11 18:01:03 homepc polkitd[519]: Unregistered Authentication Agent for unix-process:9146:92710 (system bus name :1.85, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus)
Nov 11 18:01:08 homepc systemd-logind[520]: Delay lock is active (UID 0/root, PID 542/NetworkManager) but inhibitor timeout is reached.
Nov 11 18:01:11 homepc NetworkManager[542]: <info> [1699696871.9577] device (eno1): state change: activated -> deactivating (reason 'sleeping', sys-iface-state: 'managed')
Nov 11 18:01:11 homepc dbus-daemon[517]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' requested by ':1.4' (uid=0 pid=542 comm="/usr/bin/NetworkManager --no-daemon")
Nov 11 18:01:11 homepc systemd[1]: Starting Network Manager Script Dispatcher Service...
Nov 11 18:01:11 homepc dbus-daemon[517]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 11 18:01:11 homepc systemd[1]: Started Network Manager Script Dispatcher Service.
Nov 11 18:01:21 homepc systemd[1]: NetworkManager-dispatcher.service: Deactivated successfully.
Nov 11 18:01:24 homepc CROND[9130]: (root) CMDEND (run-parts /etc/cron.hourly)
Nov 11 18:01:30 homepc dbus-daemon[517]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.88' (uid=1000 pid=9157 comm="/usr/lib/kscreenlocker_greet --immediateLock --gra")
Nov 11 18:01:30 homepc dbus-daemon[517]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.home1.service': Unit dbus-org.freedesktop.home1.service not found.
When I relogin in the system, it can’t sleep again and output following error:
❯ systemctl suspend ─╯
Call to Suspend failed: There's already a shutdown or sleep operation in progress