I hope that this time you have the necessary information to work on this
problem.
Greetings
root@station:~# journalctl -u NetworkManager -b
aoû 06 09:52:19 station systemd[1]: Starting NetworkManager.service - Network
Manager...
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6364]
NetworkManager (version 1.42.4) is starting...
(boot:c0eea501-7070-429d-843e-b732f3d39eaf)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6365] Read
config: /etc/NetworkManager/NetworkManager.conf (lib: no-mac-addr-change.conf)
aoû 06 09:52:19 station systemd[1]: Started NetworkManager.service - Network
Manager.
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6377]
bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager"
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6414]
manager[0x556ea1cd8000]: monitoring kernel firmware directory '/lib/firmware'.
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6415]
monitoring ifupdown state file '/run/network/ifstate'.
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6432]
hostname: hostname: using hostnamed
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6432]
hostname: static hostname changed from (none) to "station"
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6434]
dns-mgr: init: dns=default,systemd-resolved rc-manager=symlink (auto)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6443]
rfkill1: found Wi-Fi radio killswitch (at
/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/0000:02:06.0/0000:08:00.0/ieee80211/phy0/rfkill1)
(driver iwlwifi)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6445]
manager[0x556ea1cd8000]: rfkill: Wi-Fi hardware radio set disabled
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6445]
manager[0x556ea1cd8000]: rfkill: WWAN hardware radio set enabled
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6492] Loaded
device plugin: NMBluezManager
(/usr/lib/x86_64-linux-gnu/NetworkManager/1.42.4/libnm-device-plugin-bluetooth.so)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6502] Loaded
device plugin: NMTeamFactory
(/usr/lib/x86_64-linux-gnu/NetworkManager/1.42.4/libnm-device-plugin-team.so)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6506] Loaded
device plugin: NMAtmManager
(/usr/lib/x86_64-linux-gnu/NetworkManager/1.42.4/libnm-device-plugin-adsl.so)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6509] Loaded
device plugin: NMWwanFactory
(/usr/lib/x86_64-linux-gnu/NetworkManager/1.42.4/libnm-device-plugin-wwan.so)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6514] Loaded
device plugin: NMWifiFactory
(/usr/lib/x86_64-linux-gnu/NetworkManager/1.42.4/libnm-device-plugin-wifi.so)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6515]
manager: rfkill: Wi-Fi enabled by radio killswitch; disabled by state file
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6515]
manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6516]
manager: Networking is enabled by state file
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6520]
settings: Loaded settings plugin: ifupdown
("/usr/lib/x86_64-linux-gnu/NetworkManager/1.42.4/libnm-settings-plugin-ifupdown.so")
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6520]
settings: Loaded settings plugin: keyfile (internal)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6520]
ifupdown: management mode: unmanaged
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6521]
ifupdown: interface-parser: parsing file /etc/network/interfaces
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6521]
ifupdown: interface-parser: source line includes interfaces file(s)
/etc/network/interfaces.d/*
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6521]
ifupdown: interfaces file /etc/network/interfaces.d/* doesn't exist
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6521]
ifupdown: interface-parser: finished parsing file /etc/network/interfaces
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6541] dhcp:
init: Using DHCP client 'internal'
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6543]
manager: (lo): new Loopback device (/org/freedesktop/NetworkManager/Devices/1)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6548] device
(lo): state change: unmanaged -> unavailable (reason 'connection-assumed',
sys-iface-state: 'external')
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6550] device
(lo): state change: unavailable -> disconnected (reason 'connection-assumed',
sys-iface-state: 'external')
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6552] device
(lo): Activation: starting connection 'lo'
(5b7cbf4f-0e2b-4686-a86d-d4b92d049df5)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6557]
manager: (enp5s0): new Ethernet device
(/org/freedesktop/NetworkManager/Devices/2)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.6558] device
(enp5s0): state change: unmanaged -> unavailable (reason 'managed',
sys-iface-state: 'external')
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.8885]
manager: (enp6s0): new Ethernet device
(/org/freedesktop/NetworkManager/Devices/3)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.8886] device
(enp6s0): state change: unmanaged -> unavailable (reason 'managed',
sys-iface-state: 'external')
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.9870]
manager: (enp7s0): new Ethernet device
(/org/freedesktop/NetworkManager/Devices/4)
aoû 06 09:52:19 station NetworkManager[1195]: <info> [1722930739.9871] device
(enp7s0): state change: unmanaged -> unavailable (reason 'managed',
sys-iface-state: 'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0130] device
(wlp8s0): driver supports Access Point (AP) mode
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0134]
manager: (wlp8s0): new 802.11 Wi-Fi device
(/org/freedesktop/NetworkManager/Devices/5)
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0135] device
(wlp8s0): state change: unmanaged -> unavailable (reason 'managed',
sys-iface-state: 'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0138] device
(wlp8s0): set-hw-addr: set MAC address to 1A:35:AD:EE:60:76 (scanning)
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0145]
manager: rfkill: Wi-Fi now disabled by radio killswitch
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0156] device
(lo): state change: disconnected -> prepare (reason 'none', sys-iface-state:
'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0157] device
(lo): state change: prepare -> config (reason 'none', sys-iface-state:
'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0158] device
(lo): state change: config -> ip-config (reason 'none', sys-iface-state:
'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0160] device
(lo): state change: ip-config -> ip-check (reason 'none', sys-iface-state:
'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0177]
modem-manager: ModemManager available
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0177] device
(lo): state change: ip-check -> secondaries (reason 'none', sys-iface-state:
'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0178] device
(lo): state change: secondaries -> activated (reason 'none', sys-iface-state:
'external')
aoû 06 09:52:20 station NetworkManager[1195]: <info> [1722930740.0180] device
(lo): Activation: successful, device activated.
aoû 06 09:52:21 station NetworkManager[1195]: <info> [1722930741.9820]
agent-manager: agent[0e411902e7dae353,:1.36/org.gnome.Shell.NetworkAgent/112]:
agent registered
aoû 06 09:52:26 station NetworkManager[1195]: <info> [1722930746.0141]
manager: startup complete
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1585] device
(enp6s0): carrier: link connected
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1587] device
(enp6s0): state change: unavailable -> disconnected (reason 'carrier-changed',
sys-iface-state: 'managed')
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1593] policy:
auto-activating connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1596] device
(enp6s0): Activation: starting connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1597] device
(enp6s0): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1599]
manager: NetworkManager state is now CONNECTING
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1601] device
(enp6s0): state change: prepare -> config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1606] device
(enp6s0): state change: config -> ip-config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:52:28 station NetworkManager[1195]: <info> [1722930748.1611] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8540] device
(enp6s0): state change: ip-config -> failed (reason 'ip-config-unavailable',
sys-iface-state: 'managed')
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8543]
manager: NetworkManager state is now DISCONNECTED
aoû 06 09:53:13 station NetworkManager[1195]: <warn> [1722930793.8544] device
(enp6s0): Activation: failed for connection 'Wired connection 1'
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8545] device
(enp6s0): state change: failed -> disconnected (reason 'none', sys-iface-state:
'managed')
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8738] dhcp4
(enp6s0): canceled DHCP transaction
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8738] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8738] dhcp4
(enp6s0): state changed no lease
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8743] policy:
auto-activating connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8745] device
(enp6s0): Activation: starting connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8746] device
(enp6s0): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8747]
manager: NetworkManager state is now CONNECTING
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8748] device
(enp6s0): state change: prepare -> config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8751] device
(enp6s0): state change: config -> ip-config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:53:13 station NetworkManager[1195]: <info> [1722930793.8754] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8526] device
(enp6s0): state change: ip-config -> failed (reason 'ip-config-unavailable',
sys-iface-state: 'managed')
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8529]
manager: NetworkManager state is now DISCONNECTED
aoû 06 09:53:58 station NetworkManager[1195]: <warn> [1722930838.8530] device
(enp6s0): Activation: failed for connection 'Wired connection 1'
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8531] device
(enp6s0): state change: failed -> disconnected (reason 'none', sys-iface-state:
'managed')
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8701] dhcp4
(enp6s0): canceled DHCP transaction
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8702] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8702] dhcp4
(enp6s0): state changed no lease
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8708] policy:
auto-activating connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8711] device
(enp6s0): Activation: starting connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8711] device
(enp6s0): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8712]
manager: NetworkManager state is now CONNECTING
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8713] device
(enp6s0): state change: prepare -> config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8716] device
(enp6s0): state change: config -> ip-config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:53:58 station NetworkManager[1195]: <info> [1722930838.8719] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:54:01 station NetworkManager[1195]: <info> [1722930841.8461]
agent-manager: agent[848f739c3a783345,:1.93/org.freedesktop.nm-applet/1000]:
agent registered
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8531] device
(enp6s0): state change: ip-config -> failed (reason 'ip-config-unavailable',
sys-iface-state: 'managed')
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8535]
manager: NetworkManager state is now DISCONNECTED
aoû 06 09:54:43 station NetworkManager[1195]: <warn> [1722930883.8537] device
(enp6s0): Activation: failed for connection 'Wired connection 1'
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8539] device
(enp6s0): state change: failed -> disconnected (reason 'none', sys-iface-state:
'managed')
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8898] dhcp4
(enp6s0): canceled DHCP transaction
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8898] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8898] dhcp4
(enp6s0): state changed no lease
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8904] policy:
auto-activating connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8906] device
(enp6s0): Activation: starting connection 'Wired connection 1'
(4b603b57-4014-4371-888b-ced32df30a47)
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8907] device
(enp6s0): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8908]
manager: NetworkManager state is now CONNECTING
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8909] device
(enp6s0): state change: prepare -> config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8912] device
(enp6s0): state change: config -> ip-config (reason 'none', sys-iface-state:
'managed')
aoû 06 09:54:43 station NetworkManager[1195]: <info> [1722930883.8916] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:55:28 station NetworkManager[1195]: <info> [1722930928.8498] device
(enp6s0): state change: ip-config -> failed (reason 'ip-config-unavailable',
sys-iface-state: 'managed')
aoû 06 09:55:28 station NetworkManager[1195]: <info> [1722930928.8501]
manager: NetworkManager state is now DISCONNECTED
aoû 06 09:55:28 station NetworkManager[1195]: <warn> [1722930928.8503] device
(enp6s0): Activation: failed for connection 'Wired connection 1'
aoû 06 09:55:28 station NetworkManager[1195]: <info> [1722930928.8505] device
(enp6s0): state change: failed -> disconnected (reason 'none', sys-iface-state:
'managed')
aoû 06 09:55:28 station NetworkManager[1195]: <info> [1722930928.8738] dhcp4
(enp6s0): canceled DHCP transaction
aoû 06 09:55:28 station NetworkManager[1195]: <info> [1722930928.8738] dhcp4
(enp6s0): activation: beginning transaction (timeout in 45 seconds)
aoû 06 09:55:28 station NetworkManager[1195]: <info> [1722930928.8738] dhcp4
(enp6s0): state changed no lease
lines 97-113/113 (END)
