voici le résultat après la désinstallation :
-- Logs begin at Fri 2020-03-27 08:42:25 CET, end at Fri 2020-03-27 11:33:38 CET. --
mars 27 08:42:30 host-002 systemd[1]: Starting Network Manager...
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8087] NetworkManager (version 1.20.10-1.fc31) is starting... (for the first time)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8089] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 20-connectivity-fedora.conf)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8105] bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager"
mars 27 08:42:30 host-002 systemd[1]: Started Network Manager.
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8175] manager[0x561b139240f0]: monitoring kernel firmware directory '/lib/firmware'.
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8219] hostname: hostname: using hostnamed
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8219] hostname: hostname changed from (none) to "host-002"
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8221] dns-mgr[0x561b13902240]: init: dns=default,systemd-resolved rc-manager=symlink
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8225] manager[0x561b139240f0]: rfkill: Wi-Fi hardware radio set enabled
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8225] manager[0x561b139240f0]: rfkill: WWAN hardware radio set enabled
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8591] Loaded device plugin: NMBluezManager (/usr/lib64/NetworkManager/1.20.10-1.fc31/libnm-device-plugin-bluetooth.so)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8619] Loaded device plugin: NMWwanFactory (/usr/lib64/NetworkManager/1.20.10-1.fc31/libnm-device-plugin-wwan.so)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8752] Loaded device plugin: NMWifiFactory (/usr/lib64/NetworkManager/1.20.10-1.fc31/libnm-device-plugin-wifi.so)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.8965] Loaded device plugin: NMTeamFactory (/usr/lib64/NetworkManager/1.20.10-1.fc31/libnm-device-plugin-team.so)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9013] Loaded device plugin: NMAtmManager (/usr/lib64/NetworkManager/1.20.10-1.fc31/libnm-device-plugin-adsl.so)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9015] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9016] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9017] manager: Networking is enabled by state file
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9017] dhcp-init: Using DHCP client 'internal'
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9065] settings: Loaded settings plugin: ifcfg-rh ("/usr/lib64/NetworkManager/1.20.10-1.fc31/libnm-settings-plugin-ifcfg-rh.so")
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9065] settings: Loaded settings plugin: keyfile (internal)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9132] device (lo): carrier: link connected
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9134] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9142] manager: (eno1): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
mars 27 08:42:30 host-002 NetworkManager[1034]: <info> [1585294950.9151] device (eno1): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.2136] modem-manager: ModemManager available
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.2140] bluez: use BlueZ version 5
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.2153] bluez5: NAP: added interface DC:85:DE:67:32:F3
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.3019] manager: (virbr0): new Bridge device (/org/freedesktop/NetworkManager/Devices/3)
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.3125] manager: (virbr0-nic): new Tun device (/org/freedesktop/NetworkManager/Devices/4)
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.3248] device (virbr0-nic): state change: unmanaged -> unavailable (reason 'connection-assumed', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.3260] device (virbr0-nic): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5493] device (virbr0): state change: unmanaged -> unavailable (reason 'connection-assumed', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5517] device (virbr0): state change: unavailable -> disconnected (reason 'connection-assumed', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5531] device (virbr0): Activation: starting connection 'virbr0' (687d8a75-3cb9-4b24-a24f-633fa692db05)
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5537] device (virbr0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5543] device (virbr0): state change: prepare -> config (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5556] device (virbr0-nic): Activation: starting connection 'virbr0-nic' (94f547b3-0395-4efe-bde5-362f3ac4fb86)
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5558] device (virbr0): state change: config -> ip-config (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5562] device (virbr0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5574] device (virbr0-nic): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5581] device (virbr0-nic): state change: prepare -> config (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5584] device (virbr0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5588] device (virbr0-nic): state change: config -> ip-config (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5590] device (virbr0): bridge port virbr0-nic was attached
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5592] device (virbr0-nic): Activation: connection 'virbr0-nic' enslaved, continuing activation
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5612] device (virbr0-nic): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5621] device (virbr0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'external')
mars 27 08:42:31 host-002 NetworkManager[1034]: <info> [1585294951.5626] manager: NetworkManager state is now CONNECTED_LOCAL