Re: Issues resuming from hibernation

And here are my NetworkManager's logs, from when I sent the request to 
hibernate to disk (13:51:02), to the resume request (13:51:31). At 13:52:24 I 
got a timeout error that I think prevents the network device from reactivating 
correctly.

Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.2896] manager: 
sleep requested (sleeping: no  enabled: yes)
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.2897] manager: 
sleeping...
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.2897] manager: 
NetworkManager state is now ASLEEP
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.2900] device 
(wlp3s0): state change: activated -> deactivating (reason 'sleeping') [100 110 
37]
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.3016] device 
(wlp3s0): state change: deactivating -> disconnected (reason 'sleeping') [110 
30 37]
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.3355] dhcp4 
(wlp3s0): canceled DHCP transaction, DHCP client pid 1152
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.3355] dhcp4 
(wlp3s0): state changed bound -> done
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.8791] device 
(wlp3s0): set-hw-addr: set MAC address to 8A:F5:D7:13:F3:8E (scanning)
Dec 24 13:51:02 alan NetworkManager[674]: <warn>  [1482583862.8818] sup-
iface[0x561ae4e4a6d0,wlp3s0]: connection disconnected (reason -3)
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.8819] device 
(wlp3s0): supplicant interface state: completed -> disconnected
Dec 24 13:51:02 alan NetworkManager[674]: <info>  [1482583862.8824] device 
(wlp3s0): state change: disconnected -> unmanaged (reason 'sleeping') [30 10 
37]
Dec 24 13:51:03 alan NetworkManager[674]: <info>  [1482583863.4248] device 
(wlp3s0): set-hw-addr: reset MAC address to 98:01:A7:9D:0F:BD (unmanage)
Dec 24 13:51:31 alan NetworkManager[674]: <info>  [1482583891.2109] manager: 
wake requested (sleeping: yes  enabled: yes)
Dec 24 13:51:31 alan NetworkManager[674]: <info>  [1482583891.2110] manager: 
waking up...
Dec 24 13:51:31 alan NetworkManager[674]: <info>  [1482583891.2110] device 
(wlp3s0): state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
Dec 24 13:51:53 alan NetworkManager[674]: <warn>  [1482583913.5823] device 
(wlp3s0): set-hw-addr: new MAC address 8A:F5:D7:13:F3:8E not successfully set 
(scanning)
Dec 24 13:51:59 alan NetworkManager[674]: <info>  [1482583919.5946] manager: 
NetworkManager state is now DISCONNECTED
Dec 24 13:52:24 alan NetworkManager[674]: <error> [1482583944.5976] sup-
iface[0x561ae4e4a4c0,wlp3s0]: error adding interface: Timeout was reached
Dec 24 13:52:24 alan NetworkManager[674]: <info>  [1482583944.5978] device 
(wlp3s0): supplicant interface state: starting -> down
Dec 24 13:52:35 alan NetworkManager[674]: <warn>  [1482583955.1184] device 
(wlp3s0): re-acquiring supplicant interface (#1).
Dec 24 13:52:35 alan NetworkManager[674]: <info>  [1482583955.9549] sup-
iface[0x561ae4e4c2a0,wlp3s0]: supports 5 scan SSIDs
Dec 24 13:52:35 alan NetworkManager[674]: <info>  [1482583955.9572] device 
(wlp3s0): supplicant interface state: starting -> ready
Dec 24 13:52:35 alan NetworkManager[674]: <info>  [1482583955.9572] device 
(wlp3s0): state change: unavailable -> disconnected (reason 'supplicant-
available') [20 30 42]