Arch Linux

Description:
After upgrading networkmanager to version 1.4.1 plasma-nm doesn't indicate about active Wi-Fi connection.

Additional info:
* package version(s)
-> networkmanager 1.4.1dev+15+g0d23ffd-1
-> plasma-nm 5.7.4-1
* config and/or log files etc.
Here is a log of networkmanager:
Aug 31 18:42:42 VinylScratch systemd[1]: Starting Network Manager...
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.4798] NetworkManager (version 1.4.1) is starting...
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.4798] Read config: /etc/NetworkManager/NetworkManager.conf
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.5572] manager[0x116c0e0]: monitoring kernel firmware directory '/usr/lib/firmwa
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.5745] dns-mgr[0x1164830]: init: dns=default, rc-manager=resolvconf
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.5863] rfkill0: found WiFi radio killswitch (at /sys/devices/pci0000:00/0000:00:
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.5866] manager[0x116c0e0]: WiFi hardware radio set enabled
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.5866] manager[0x116c0e0]: WWAN hardware radio set enabled
Aug 31 18:42:43 VinylScratch systemd[1]: Started Network Manager.
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.6798] settings: loaded plugin keyfile: (c) 2007 - 2015 Red Hat, Inc. To report
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8486] settings: hostname: using hostnamed
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8487] settings: hostname changed from (none) to "VinylScratch"
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8491] dhcp-init: Using DHCP client 'internal'
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8492] manager: WiFi enabled by radio killswitch; enabled by state file
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8492] manager: WWAN enabled by radio killswitch; enabled by state file
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8493] manager: Networking is enabled by state file
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8494] Loaded device plugin: NMVxlanFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8494] Loaded device plugin: NMVlanFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8495] Loaded device plugin: NMVethFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8495] Loaded device plugin: NMTunFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8495] Loaded device plugin: NMMacvlanFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8496] Loaded device plugin: NMIPTunnelFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8496] Loaded device plugin: NMInfinibandFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8497] Loaded device plugin: NMEthernetFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8497] Loaded device plugin: NMBridgeFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.8497] Loaded device plugin: NMBondFactory (internal)
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.9616] Loaded device plugin: NMWwanFactory (/usr/lib/NetworkManager/libnm-device
Aug 31 18:42:43 VinylScratch NetworkManager[344]: <info> [1472658163.9733] Loaded device plugin: NMBluezManager (/usr/lib/NetworkManager/libnm-devic
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.3393] Loaded device plugin: NMTeamFactory (/usr/lib/NetworkManager/libnm-device
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.3695] Loaded device plugin: NMAtmManager (/usr/lib/NetworkManager/libnm-device-
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4009] Loaded device plugin: NMWifiFactory (/usr/lib/NetworkManager/libnm-device
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4176] device (lo): link connected
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4182] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Device
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4186] (wlp2s0): using nl80211 for WiFi device control
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4187] device (wlp2s0): driver supports Access Point (AP) mode
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4196] manager: (wlp2s0): new 802.11 WiFi device (/org/freedesktop/NetworkManage
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.4205] device (wlp2s0): state change: unmanaged -> unavailable (reason 'managed'
Aug 31 18:42:44 VinylScratch NetworkManager[344]: <info> [1472658164.7704] device (wlp2s0): set-hw-addr: set MAC address to A2:4F:D3:40:7D:1A (scann
Aug 31 18:42:45 VinylScratch NetworkManager[344]: <info> [1472658165.1227] manager: (enp3s0): new Ethernet device (/org/freedesktop/NetworkManager/D
Aug 31 18:42:45 VinylScratch NetworkManager[344]: <info> [1472658165.1236] keyfile: add connection in-memory (4a95d0fa-9b04-35aa-b404-76d9fff1a420,"
Aug 31 18:42:45 VinylScratch NetworkManager[344]: <info> [1472658165.1240] settings: (enp3s0): created default wired connection 'Wired connection 1'
...skipping...
Aug 31 18:43:50 VinylScratch NetworkManager[344]: <info> [1472658230.8096] device (wlp2s0): Activation: starting connection 'Pony_Empire' (98327f93-
Aug 31 18:43:50 VinylScratch NetworkManager[344]: <info> [1472658230.8103] keyfile: update /etc/NetworkManager/system-connections/Pony_Empire (98327
Aug 31 18:43:50 VinylScratch NetworkManager[344]: <info> [1472658230.8105] audit: op="connection-add-activate" uuid="98327f93-35d8-47dd-b797-e65ceea
Aug 31 18:43:50 VinylScratch NetworkManager[344]: <info> [1472658230.8130] device (wlp2s0): state change: disconnected -> prepare (reason 'none') [3
Aug 31 18:43:50 VinylScratch NetworkManager[344]: <info> [1472658230.8132] manager: NetworkManager state is now CONNECTING
Aug 31 18:43:51 VinylScratch NetworkManager[344]: <info> [1472658231.1549] device (wlp2s0): set-hw-addr: set-cloned MAC address to 20:7C:8F:52:48:B9
Aug 31 18:43:51 VinylScratch NetworkManager[344]: <info> [1472658231.5083] device (wlp2s0): supplicant interface state: inactive -> disabled
Aug 31 18:43:51 VinylScratch NetworkManager[344]: <info> [1472658231.5088] device (wlp2s0): state change: prepare -> config (reason 'none') [40 50 0
Aug 31 18:43:51 VinylScratch NetworkManager[344]: <info> [1472658231.5097] device (wlp2s0): Activation: (wifi) access point 'Pony_Empire' has securi
Aug 31 18:43:51 VinylScratch NetworkManager[344]: <info> [1472658231.5097] device (wlp2s0): state change: config -> need-auth (reason 'none') [50 60
Aug 31 18:43:51 VinylScratch NetworkManager[344]: <info> [1472658231.5384] device (wlp2s0): supplicant interface state: disabled -> inactive
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8715] device (wlp2s0): state change: need-auth -> prepare (reason 'none') [60 4
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8722] device (wlp2s0): state change: prepare -> config (reason 'none') [40 50 0
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8728] device (wlp2s0): Activation: (wifi) connection 'Pony_Empire' has security
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8732] Config: added 'ssid' value 'Pony_Empire'
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8733] Config: added 'scan_ssid' value '1'
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8733] Config: added 'key_mgmt' value 'WPA-PSK'
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8733] Config: added 'auth_alg' value 'OPEN'
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8733] Config: added 'psk' value '<omitted>'
Aug 31 18:44:05 VinylScratch NetworkManager[344]: <info> [1472658245.8768] sup-iface[0x12108c0,wlp2s0]: config: set interface ap_scan to 1
Aug 31 18:44:06 VinylScratch NetworkManager[344]: <info> [1472658246.2313] device (wlp2s0): supplicant interface state: inactive -> scanning
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.1641] device (wlp2s0): supplicant interface state: scanning -> authenticating
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.1803] device (wlp2s0): supplicant interface state: authenticating -> associatin
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.1877] device (wlp2s0): supplicant interface state: associating -> 4-way handsha
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.3335] device (wlp2s0): supplicant interface state: 4-way handshake -> completed
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.3336] device (wlp2s0): Activation: (wifi) Stage 2 of 5 (Device Configure) succe
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.3337] device (wlp2s0): state change: config -> ip-config (reason 'none') [50 70
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.3346] dhcp4 (wlp2s0): activation: beginning transaction (timeout in 45 seconds)
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5261] dhcp4 (wlp2s0): address 192.168.1.101
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5261] dhcp4 (wlp2s0): plen 24
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5262] dhcp4 (wlp2s0): expires in 4294967295 seconds
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5262] dhcp4 (wlp2s0): nameserver '192.168.1.1'
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5262] dhcp4 (wlp2s0): gateway 192.168.1.1
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5265] dhcp4 (wlp2s0): state changed unknown -> bound
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5286] device (wlp2s0): state change: ip-config -> ip-check (reason 'none') [70
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5294] device (wlp2s0): state change: ip-check -> secondaries (reason 'none') [8
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5301] device (wlp2s0): state change: secondaries -> activated (reason 'none') [
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5303] manager: NetworkManager state is now CONNECTED_LOCAL
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5325] manager: NetworkManager state is now CONNECTED_GLOBAL
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5327] policy: set 'Pony_Empire' (wlp2s0) as default for IPv4 routing and DNS
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.5329] dns-mgr: Writing DNS information to /usr/bin/resolvconf
Aug 31 18:44:07 VinylScratch NetworkManager[344]: <info> [1472658247.6585] device (wlp2s0): Activation: successful, device activated.

Steps to reproduce:
-> downgrade networkmanager to the version 1.2.5 (solve current problem)