appear thre button "wired network" in NetworkManager

[Aleksey]

Description: Ubuntu 16.04.2 LTS
Release: 16.04

in NetworkManager appear three "wired network". i don't know, how their remove

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: network-manager 1.2.2-0ubuntu0.16.04.3
ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44
Uname: Linux 4.4.0-64-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CRDA:
 country BY: DFS-ETSI
  (2402 - 2482 @ 40), (N/A, 20), (N/A)
  (5170 - 5250 @ 80), (N/A, 20), (N/A)
  (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS
  (5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
CurrentDesktop: Unity
Date: Wed Feb 22 21:24:54 2017
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2017-02-09 (13 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
IpRoute:
 default via 192.168.1.1 dev wlp3s0 proto static metric 600
 169.254.0.0/16 dev wlp3s0 scope link metric 1000
 192.168.1.0/24 dev wlp3s0 proto kernel scope link src 192.168.1.2 metric 600
 192.168.55.0/24 dev vmnet8 proto kernel scope link src 192.168.55.1
 192.168.140.0/24 dev vmnet1 proto kernel scope link src 192.168.140.1
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2017-02-09T15:55:41.872066
nmcli-nm:
 RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN
 running 1.2.2 connected started full enabled enabled enabled enabled enabled