Comment 9 for bug 151405

I can confirm that this sometimes happens with n-m 0.6.5-0ubuntu16.7.10.0.

syslog:

Dec 2 04:05:07 platonas gnome-power-manager: (mg) Užmigdomas kompiuterį nes paspaustas užmigdymo mygtukas
Dec 2 04:05:09 platonas dhcdbd: Unrequested down ?:3
Dec 2 04:05:09 platonas NetworkManager: <info> DHCP daemon state is now 14 (normal exit) for interface eth1
Dec 2 04:05:09 platonas avahi-daemon[7769]: Interface eth1.IPv4 no longer relevant for mDNS.
Dec 2 04:05:09 platonas avahi-daemon[7769]: Leaving mDNS multicast group on interface eth1.IPv4 with address 192.168.0.32.
Dec 2 04:05:09 platonas avahi-daemon[7769]: Withdrawing address record for fe80::21b:77ff:fe41:4781 on eth1.
Dec 2 04:05:09 platonas avahi-daemon[7769]: Withdrawing address record for 192.168.0.32 on eth1.
Dec 2 04:05:09 platonas postfix/master[7569]: reload configuration /etc/postfix
Dec 2 04:05:10 platonas NetworkManager: <debug> [1196561110.040443] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/net_
Dec 2 04:05:10 platonas NetworkManager: <info> Deactivating device eth0.
Dec 2 04:05:10 platonas kernel: [49581.048000] ACPI: PCI interrupt for device 0000:00:19.0 disabled
Dec 2 04:05:10 platonas kernel: [49581.224000] ACPI: PCI interrupt for device 0000:03:00.0 disabled
Dec 2 04:05:10 platonas kernel: [49581.228000] ieee80211_crypt: unregistered algorithm 'NULL'
Dec 2 04:05:10 platonas NetworkManager: <debug> [1196561110.294213] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/net_
Dec 2 04:05:10 platonas NetworkManager: <info> Deactivating device eth1.
Dec 2 04:05:10 platonas NetworkManager: <WARN> nm_device_802_11_wireless_get_mode(): error getting card mode on eth1: No such device
Dec 2 04:05:33 platonas kernel: [49584.020000] PM: Preparing system for mem sleep
Dec 2 04:05:33 platonas kernel: [49584.020000] Stopping tasks ...
Dec 2 04:05:33 platonas kernel: [49604.024000] Stopping user space processes timed out after 20 seconds (1 tasks refusing to freeze):
Dec 2 04:05:33 platonas kernel: [49604.024000] NetworkManager
Dec 2 04:05:33 platonas kernel: [49604.024000] Restarting tasks ... done.