@Martin, it's Xenial.

| Mar 12 17:35:25 ragnar NetworkManager[23292]: <info>  sleep requested (sleeping: no  enabled: yes)
| Mar 12 17:35:25 ragnar NetworkManager[23292]: <info>  sleeping...
| Mar 12 17:35:25 ragnar NetworkManager[23292]: <info>  (wlp3s0): device state change: activated -> unmanaged (reason 'sleeping') [100 10 37]
| Mar 12 17:35:26 ragnar NetworkManager[23292]: <info>  (wlp3s0): canceled DHCP transaction, DHCP client pid 8279
| Mar 12 17:35:26 ragnar NetworkManager[23292]: <info>  (wlp3s0): DHCPv4 state changed bound -> done
| Mar 12 17:35:26 ragnar kernel: [143996.969825] wlp3s0: deauthenticating from 24:a4:3c:99:31:37 by local choice (Reason: 3=DEAUTH_LEAVING)
| Mar 12 17:35:26 ragnar wpa_supplicant[23157]: wlp3s0: CTRL-EVENT-DISCONNECTED bssid=24:a4:3c:99:31:37 reason=3 locally_generated=1
| Mar 12 17:35:26 ragnar NetworkManager[23292]: <info>  NetworkManager state is now ASLEEP
| Mar 12 17:35:26 ragnar wpa_supplicant[23157]: p2p-dev-wlp3s0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
| Mar 12 17:35:26 ragnar kernel: [143996.986106] cfg80211: World regulatory domain updated:
| Mar 12 17:35:26 ragnar kernel: [143996.986111] cfg80211:  DFS Master region: unset
| Mar 12 17:35:26 ragnar kernel: [143996.986113] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
| Mar 12 17:35:26 ragnar kernel: [143996.986117] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.986120] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.986122] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.986125] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.986129] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
| Mar 12 17:35:26 ragnar kernel: [143996.986133] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
| Mar 12 17:35:26 ragnar kernel: [143996.986136] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.986139] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
| Mar 12 17:35:26 ragnar wpa_supplicant[23157]: p2p-dev-wlp3s0: CTRL-EVENT-REGDOM-CHANGE init=USER type=COUNTRY alpha2=AU
| Mar 12 17:35:26 ragnar kernel: [143996.990173] cfg80211: Regulatory domain changed to country: AU
| Mar 12 17:35:26 ragnar kernel: [143996.990177] cfg80211:  DFS Master region: ETSI
| Mar 12 17:35:26 ragnar kernel: [143996.990179] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
| Mar 12 17:35:26 ragnar kernel: [143996.990183] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.990186] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 1700 mBm), (N/A)
| Mar 12 17:35:26 ragnar kernel: [143996.990189] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2400 mBm), (0 s)
| Mar 12 17:35:26 ragnar kernel: [143996.990191] cfg80211:   (5490000 KHz - 5710000 KHz @ 160000 KHz), (N/A, 2400 mBm), (0 s)
| Mar 12 17:35:26 ragnar kernel: [143996.990193] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
| Mar 12 17:35:26 ragnar wpa_supplicant[23157]: nl80211: deinit ifname=p2p-dev-wlp3s0 disabled_11b_rates=0
| Mar 12 17:35:26 ragnar NetworkManager[23292]: <warn>  Failed to GDBus.Error:fi.w1.wpa_supplicant1.NotConnected: This interface is not connected: disconnect.
| Mar 12 17:35:26 ragnar dbus[629]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
| Mar 12 17:35:26 ragnar systemd[1]: Starting Network Manager Script Dispatcher Service...
| Mar 12 17:35:26 ragnar dbus[629]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
| Mar 12 17:35:26 ragnar systemd[1]: Started Network Manager Script Dispatcher Service.                                                                                                                                  
| Mar 12 17:35:26 ragnar nm-dispatcher: Dispatching action 'down' for wlp3s0                                                                                                                                                                                   
| Mar 12 17:35:26 ragnar wpa_supplicant[23157]: nl80211: deinit ifname=wlp3s0 disabled_11b_rates=0                                                                                                                                                             
| Mar 12 17:35:27 ragnar systemd[1]: Reached target Sleep.                                                                                                                                                                                                     
| Mar 12 17:35:27 ragnar systemd[1]: Starting Suspend...                                                                                                                                                                                                       
| Mar 12 17:35:27 ragnar systemd-sleep[11065]: Failed to connect to non-global ctrl_ifname: (nil)  error: No such file or directory                                                                                                                            
| Mar 12 17:35:27 ragnar systemd-sleep[11069]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255.                                                                                                                                             
| Mar 12 17:35:27 ragnar systemd-sleep[11065]: Suspending system...                                                                                                                                                                                            
| Mar 12 17:35:27 ragnar kernel: [143997.632123] PM: Syncing filesystems ... done.                                                                                                                                                                             
| Mar 12 17:35:27 ragnar kernel: [143997.711724] PM: Preparing system for sleep (mem)                                                                                                                                                                          
| Mar 12 23:01:54 ragnar kernel: [143997.712587] Freezing user space processes ... (elapsed 0.001 seconds) done.                                                                                                                                               
| Mar 12 23:01:54 ragnar kernel: [143997.714365] Freezing remaining freezable tasks ... (elapsed 0.030 seconds) done.                                                                                                                                          
| Mar 12 23:01:54 ragnar kernel: [143997.745010] PM: Suspending system (mem)                                                                                                                                                                                   
| Mar 12 23:01:54 ragnar kernel: [143997.745034] Suspending console(s) (use no_console_suspend to debug)                                                                                                                                                       
| Mar 12 23:01:54 ragnar kernel: [143997.875608] sd 0:0:0:0: [sda] Synchronizing SCSI cache                                                                                                                                                                    
| Mar 12 23:01:54 ragnar kernel: [143997.885211] sd 0:0:0:0: [sda] Stopping disk                                                                                                                                                                               
| Mar 12 23:01:54 ragnar kernel: [143998.220348] PM: suspend of devices complete after 475.140 msecs                                                                                                                                                           
| Mar 12 23:01:54 ragnar kernel: [143998.244328] PM: late suspend of devices complete after 23.974 msecs                                                                                                                                                       
| Mar 12 23:01:54 ragnar kernel: [143998.260430] PM: noirq suspend of devices complete after 16.095 msecs                                                                                                                                                      
| Mar 12 23:01:54 ragnar kernel: [143998.261175] ACPI: Preparing to enter system sleep state S3                                                                                                                                                                
| Mar 12 23:01:54 ragnar kernel: [143998.404256] ACPI : EC: EC stopped                                                                                                                                                                                         
| Mar 12 23:01:54 ragnar kernel: [143998.404257] PM: Saving platform NVS memory                                                                                                                                                                                
| Mar 12 23:01:54 ragnar kernel: [143998.404268] Disabling non-boot CPUs ...                                                                                                                                                                                   
| Mar 12 23:01:54 ragnar kernel: [143998.406486] Broke affinity for irq 46                                                                                                                                                                                     
| Mar 12 23:01:54 ragnar kernel: [143998.407551] smpboot: CPU 1 is now offline                                                                                                                                                                                 
| Mar 12 23:01:54 ragnar kernel: [143998.422225] Broke affinity for irq 44                                                                                                                                                                                     
| Mar 12 23:01:54 ragnar kernel: [143998.422231] Broke affinity for irq 46                                                                                                                                                                                     
| Mar 12 23:01:54 ragnar kernel: [143998.423291] smpboot: CPU 2 is now offline                                                                                                                                                                                 
| Mar 12 23:01:54 ragnar kernel: [143998.433286] Broke affinity for irq 1                                                                                                                                                                                      
| Mar 12 23:01:54 ragnar kernel: [143998.433292] Broke affinity for irq 8                                                                                                                                                                                      
| Mar 12 23:01:54 ragnar kernel: [143998.433296] Broke affinity for irq 9                                                                                                                                                                                      
| Mar 12 23:01:54 ragnar kernel: [143998.433300] Broke affinity for irq 12
| Mar 12 23:01:54 ragnar kernel: [143998.433307] Broke affinity for irq 43
| Mar 12 23:01:54 ragnar kernel: [143998.433312] Broke affinity for irq 44
| Mar 12 23:01:54 ragnar kernel: [143998.433316] Broke affinity for irq 46
| Mar 12 23:01:54 ragnar kernel: [143998.434358] smpboot: CPU 3 is now offline
| Mar 12 23:01:54 ragnar kernel: [143998.450129] ACPI: Low-level resume complete
| Mar 12 23:01:54 ragnar kernel: [143998.450186] ACPI : EC: EC started
| Mar 12 23:01:54 ragnar kernel: [143998.450186] PM: Restoring platform NVS memory
| Mar 12 23:01:54 ragnar kernel: [143998.450537] Enabling non-boot CPUs ...
| Mar 12 23:01:54 ragnar kernel: [143998.470034] x86: Booting SMP configuration:
| Mar 12 23:01:54 ragnar kernel: [143998.470035] smpboot: Booting Node 0 Processor 1 APIC 0x1
| Mar 12 23:01:54 ragnar kernel: [143998.473551]  cache: parent cpu1 should not be sleeping
| Mar 12 23:01:54 ragnar kernel: [143998.473636] CPU1 is up
| Mar 12 23:01:54 ragnar kernel: [143998.490052] smpboot: Booting Node 0 Processor 2 APIC 0x2
| Mar 12 23:01:54 ragnar kernel: [143998.493740]  cache: parent cpu2 should not be sleeping
| Mar 12 23:01:54 ragnar kernel: [143998.493828] CPU2 is up
| Mar 12 23:01:54 ragnar kernel: [143998.510082] smpboot: Booting Node 0 Processor 3 APIC 0x3
| Mar 12 23:01:54 ragnar kernel: [143998.514075]  cache: parent cpu3 should not be sleeping
| Mar 12 23:01:54 ragnar kernel: [143998.514161] CPU3 is up
| Mar 12 23:01:54 ragnar kernel: [143998.517245] ACPI: Waking up from system sleep state S3
| Mar 12 23:01:54 ragnar kernel: [143998.778588] PM: noirq resume of devices complete after 16.647 msecs
| Mar 12 23:01:54 ragnar kernel: [143998.784206] PM: early resume of devices complete after 5.595 msecs
| Mar 12 23:01:54 ragnar kernel: [143998.785037] rtc_cmos 00:02: System wakeup disabled by ACPI
| Mar 12 23:01:54 ragnar kernel: [143998.798008] sd 0:0:0:0: [sda] Starting disk
| Mar 12 23:01:54 ragnar kernel: [143999.121954] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
| Mar 12 23:01:54 ragnar kernel: [143999.134983] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
| Mar 12 23:01:54 ragnar kernel: [143999.134986] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
| Mar 12 23:01:54 ragnar kernel: [143999.137076] ata1.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded
| Mar 12 23:01:54 ragnar kernel: [143999.142831] ata1.00: supports DRM functions and may not be fully accessible
| Mar 12 23:01:54 ragnar kernel: [143999.164963] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
| Mar 12 23:01:54 ragnar kernel: [143999.164965] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
| Mar 12 23:01:54 ragnar kernel: [143999.167061] ata1.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded
| Mar 12 23:01:54 ragnar kernel: [143999.172830] ata1.00: supports DRM functions and may not be fully accessible
| Mar 12 23:01:54 ragnar kernel: [143999.177961] psmouse serio1: synaptics: queried max coordinates: x [..5112], y [..3834]
| Mar 12 23:01:54 ragnar kernel: [143999.182904] ata1.00: configured for UDMA/133
| Mar 12 23:01:54 ragnar kernel: [143999.209463] psmouse serio1: synaptics: queried min coordinates: x [1024..], y [1024..]
| Mar 12 23:01:54 ragnar kernel: [143999.209466] psmouse serio1: synaptics: quirked min/max coordinates: x [1024..5112], y [2024..4832]
| Mar 12 23:01:54 ragnar kernel: [143999.346454] PM: resume of devices complete after 562.234 msecs
| Mar 12 23:01:54 ragnar kernel: [143999.346661] PM: Finishing wakeup.
| Mar 12 23:01:54 ragnar systemd[1]: Time has been changed
| Mar 12 23:01:54 ragnar ntpd[909]: Deleting interface #9 wlp3s0, 192.168.1.39#123, interface stats: received=58, sent=71, dropped=0, active_time=11270 secs
| Mar 12 23:01:54 ragnar systemd[1066]: Time has been changed
| Mar 12 23:01:54 ragnar ntpd[909]: 192.168.1.1 local addr 192.168.1.39 -> <null>
| Mar 12 23:01:54 ragnar ntpd[909]: 203.14.0.250 local addr 192.168.1.39 -> <null>
| Mar 12 23:01:54 ragnar ntpd[909]: 203.14.0.251 local addr 192.168.1.39 -> <null>
| Mar 12 23:01:54 ragnar ntpd[909]: 203.12.160.2 local addr 192.168.1.39 -> <null>
| Mar 12 23:01:54 ragnar ntpd[909]: 203.0.178.191 local addr 192.168.1.39 -> <null>
| Mar 12 23:01:54 ragnar kernel: [143999.346663] Restarting tasks ... done.
| Mar 12 23:01:54 ragnar systemd-sleep[11065]: System resumed.
| Mar 12 23:01:54 ragnar systemd-sleep[11065]: Failed to connect to non-global ctrl_ifname: (nil)  error: No such file or directory
| Mar 12 23:01:54 ragnar systemd-sleep[11096]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255.
| Mar 12 23:01:54 ragnar systemd[1]: Started Suspend.
| Mar 12 23:01:54 ragnar systemd[1]: sleep.target: Unit not needed anymore. Stopping.
| Mar 12 23:01:54 ragnar systemd[1]: Stopped target Sleep.
| Mar 12 23:01:54 ragnar systemd[1]: Reached target Suspend.
| Mar 12 23:01:54 ragnar systemd[1]: suspend.target: Unit is bound to inactive unit systemd-suspend.service. Stopping, too.
| Mar 12 23:01:54 ragnar systemd[1]: Stopped target Suspend.
| Mar 12 23:01:54 ragnar NetworkManager[23292]: <info>  wake requested (sleeping: yes  enabled: yes)
| Mar 12 23:01:54 ragnar NetworkManager[23292]: <info>  waking up...
| Mar 12 23:01:54 ragnar NetworkManager[23292]: <info>  (wlp3s0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
| Mar 12 23:01:54 ragnar kernel: [143999.375795] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
| Mar 12 23:01:54 ragnar kernel: [143999.376255] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
| Mar 12 23:01:54 ragnar kernel: [143999.383076] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
| Mar 12 23:01:55 ragnar kernel: [143999.585792] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
| Mar 12 23:01:55 ragnar kernel: [143999.586402] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
| Mar 12 23:01:55 ragnar NetworkManager[23292]: <info>  NetworkManager state is now DISCONNECTED
| Mar 12 23:01:55 ragnar kernel: [143999.608502] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
| Mar 12 23:01:55 ragnar wpa_supplicant[23157]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none
| Mar 12 23:01:55 ragnar wpa_supplicant[23157]: dbus: Failed to construct signal
| Mar 12 23:01:55 ragnar wpa_supplicant[23157]: Could not read interface p2p-dev-wlp3s0 flags: No such device
| Mar 12 23:01:55 ragnar NetworkManager[23292]: <info>  (wlp3s0): supplicant interface state: starting -> ready
| Mar 12 23:01:55 ragnar NetworkManager[23292]: <info>  (wlp3s0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
| Mar 12 23:01:55 ragnar NetworkManager[23292]: <info>  Device 'wlp3s0' has no connection; scheduling activate_check in 0 seconds.
| Mar 12 23:01:55 ragnar kernel: [143999.651877] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
| Mar 12 23:01:58 ragnar NetworkManager[23292]: <info>  (wlp3s0): supplicant interface state: ready -> inactive

Where "Mar 12 17:35:26" is about when I suspended, and "Mar 12 23:01:54" is around when I resumed.