NetworkManager status, Connection Activation Fail, AskFedora

● NetworkManager.service - Network Manager
   Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; vendor preset: enabled)
   Active: active (running) since Wed 2018-11-21 21:20:51 +03; 2min 0s ago
     Docs: man:NetworkManager(8)
 Main PID: 1064 (NetworkManager)
    Tasks: 3 (limit: 4915)
   Memory: 12.0M
   CGroup: /system.slice/NetworkManager.service
           └─1064 /usr/sbin/NetworkManager --no-daemon

Nov 21 21:21:03 RedH55 NetworkManager[1064]: <info>  [1542824463.3446] dhcp4 (enp3s0): canceled DHCP transaction
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3361] dhcp6 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3391] dhcp6 (enp3s0): dhclient started with pid 2210
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3494] dhcp6 (enp3s0): client pid 2210 exited with status 127
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3495] dhcp6 (enp3s0): state changed unknown -> done
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3496] dhcp6 (enp3s0): canceled DHCP transaction
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3500] device (enp3s0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3502] manager: NetworkManager state is now CONNECTED_LOCAL
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <warn>  [1542824466.3507] device (enp3s0): Activation: failed for connection 'eth0'
Nov 21 21:21:06 RedH55 NetworkManager[1064]: <info>  [1542824466.3513] device (enp3s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')