my wifi dongle and ethernet stopped working also my dongle causes the linux kernal to handle if left in while booting removbing my wifi dongle unfreezes it how do i find logs
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4660] device (enp8s0): carrier: link connected
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4661] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4829] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4830] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4830] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9446] device (enp8s0): carrier: link connected
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9447] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9570] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9571] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9572] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:06:09 SAST; 5min ago
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Main PID: 11223 (NetworkManager)
Tasks: 4 (limit: 57411)
Memory: 5.2M (peak: 6.5M)
CPU: 830ms
CGroup: /system.slice/NetworkManager.service
└─11223 /usr/bin/NetworkManager --no-daemonFeb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4660] device (enp8s0): carrier: link connected
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4661] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4829] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4830] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4830] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9446] device (enp8s0): carrier: link connected
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9447] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9570] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9571] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9572] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:06:09 SAST; 5min ago
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Main PID: 11223 (NetworkManager)
Tasks: 4 (limit: 57411)
Memory: 4.7M (peak: 6.5M)
CPU: 831ms
CGroup: /system.slice/NetworkManager.service
└─11223 /usr/bin/NetworkManager --no-daemonFeb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4660] device (enp8s0): carrier: link connected
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4661] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4829] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4830] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:49 cortix NetworkManager[11223]: [1772050309.4830] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9446] device (enp8s0): carrier: link connected
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9447] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9570] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9571] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:51 cortix NetworkManager[11223]: [1772050311.9572] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:06:09 SAST; 5min ago
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Main PID: 11223 (NetworkManager)
Tasks: 4 (limit: 57411)
Memory: 5M (peak: 6.5M)
CPU: 838ms
CGroup: /system.slice/NetworkManager.service
└─11223 /usr/bin/NetworkManager --no-daemonFeb 25 22:11:56 cortix NetworkManager[11223]: [1772050316.9441] device (enp8s0): carrier: link connected
Feb 25 22:11:56 cortix NetworkManager[11223]: [1772050316.9443] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:56 cortix NetworkManager[11223]: [1772050316.9521] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:56 cortix NetworkManager[11223]: [1772050316.9522] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:56 cortix NetworkManager[11223]: [1772050316.9524] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:11:59 cortix NetworkManager[11223]: [1772050319.4122] device (enp8s0): carrier: link connected
Feb 25 22:11:59 cortix NetworkManager[11223]: [1772050319.4124] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:11:59 cortix NetworkManager[11223]: [1772050319.4210] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:11:59 cortix NetworkManager[11223]: [1772050319.4211] dhcp4 (enp8s0): state changed no lease
Feb 25 22:11:59 cortix NetworkManager[11223]: [1772050319.4211] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:06:09 SAST; 7min ago
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Main PID: 11223 (NetworkManager)
Tasks: 4 (limit: 57411)
Memory: 4.7M (peak: 6.5M)
CPU: 923ms
CGroup: /system.slice/NetworkManager.service
└─11223 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5645] device (enp8s0): carrier: link connected
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5647] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5699] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5700] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5700] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1376] device (enp8s0): carrier: link connected
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1377] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1450] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1450] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1450] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:06:09 SAST; 7min ago
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Main PID: 11223 (NetworkManager)
Tasks: 4 (limit: 57411)
Memory: 4.7M (peak: 6.5M)
CPU: 923ms
CGroup: /system.slice/NetworkManager.service
└─11223 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5645] device (enp8s0): carrier: link connected
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5647] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5699] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5700] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:07 cortix NetworkManager[11223]: [1772050387.5700] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1376] device (enp8s0): carrier: link connected
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1377] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1450] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1450] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:10 cortix NetworkManager[11223]: [1772050390.1450] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]#
[root@cortix cortix]# sudo systemctl stop NetworkManager
[root@cortix cortix]# sudo systemctl status NetworkManager
○ NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: inactive (dead) since Wed 2026-02-25 22:13:17 SAST; 11s ago
Duration: 7min 7.665s
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Process: 11223 ExecStart=/usr/bin/NetworkManager --no-daemon (code=exited, status=0/SUCCESS)
Main PID: 11223 (code=exited, status=0/SUCCESS)
Mem peak: 6.5M
CPU: 932msFeb 25 22:13:15 cortix NetworkManager[11223]: [1772050395.1929] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:15 cortix NetworkManager[11223]: [1772050395.1930] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:15 cortix NetworkManager[11223]: [1772050395.1930] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2524] caught SIGTERM, shutting down normally.
Feb 25 22:13:17 cortix systemd[1]: Stopping Network Manager…
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2640] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2640] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2716] exiting (success)
Feb 25 22:13:17 cortix systemd[1]: NetworkManager.service: Deactivated successfully.
Feb 25 22:13:17 cortix systemd[1]: Stopped Network Manager.
[root@cortix cortix]# sudo systemctl status NetworkManager
○ NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: inactive (dead) since Wed 2026-02-25 22:13:17 SAST; 12s ago
Duration: 7min 7.665s
Invocation: d5c0d4e658b6487a92deb4bfc923bcc3
Docs: man:NetworkManager(8)
Process: 11223 ExecStart=/usr/bin/NetworkManager --no-daemon (code=exited, status=0/SUCCESS)
Main PID: 11223 (code=exited, status=0/SUCCESS)
Mem peak: 6.5M
CPU: 932msFeb 25 22:13:15 cortix NetworkManager[11223]: [1772050395.1929] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:15 cortix NetworkManager[11223]: [1772050395.1930] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:15 cortix NetworkManager[11223]: [1772050395.1930] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2524] caught SIGTERM, shutting down normally.
Feb 25 22:13:17 cortix systemd[1]: Stopping Network Manager…
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2640] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2640] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:17 cortix NetworkManager[11223]: [1772050397.2716] exiting (success)
Feb 25 22:13:17 cortix systemd[1]: NetworkManager.service: Deactivated successfully.
Feb 25 22:13:17 cortix systemd[1]: Stopped Network Manager.
[root@cortix cortix]# sudo systemctl start NetworkManager
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 2s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 5.4M (peak: 5.9M)
CPU: 50ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5271] agent-manager: agent[f22ed384d701910d,:1.203/org.kde.plasma.networkmanagement/1000]: agent registered
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5279] device (lo): state change: ip-check → secondaries (reason ‘none’, managed-type: ‘external’)
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5280] device (lo): state change: secondaries → activated (reason ‘none’, managed-type: ‘external’)
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5282] device (lo): Activation: successful, device activated.
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9802] device (enp8s0): carrier: link connected
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9804] device (enp8s0): Activation: starting connection ‘Wired connection 1’ (a0173d98-7d07-3a06-8f8d-064ecc429334)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9805] device (enp8s0): state change: disconnected → prepare (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9807] device (enp8s0): state change: prepare → config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9822] device (enp8s0): state change: config → ip-config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9824] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 3s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.9M (peak: 5.9M)
CPU: 50ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5271] agent-manager: agent[f22ed384d701910d,:1.203/org.kde.plasma.networkmanagement/1000]: agent registered
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5279] device (lo): state change: ip-check → secondaries (reason ‘none’, managed-type: ‘external’)
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5280] device (lo): state change: secondaries → activated (reason ‘none’, managed-type: ‘external’)
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5282] device (lo): Activation: successful, device activated.
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9802] device (enp8s0): carrier: link connected
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9804] device (enp8s0): Activation: starting connection ‘Wired connection 1’ (a0173d98-7d07-3a06-8f8d-064ecc429334)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9805] device (enp8s0): state change: disconnected → prepare (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9807] device (enp8s0): state change: prepare → config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9822] device (enp8s0): state change: config → ip-config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9824] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 3s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.4M (peak: 5.9M)
CPU: 50ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5271] agent-manager: agent[f22ed384d701910d,:1.203/org.kde.plasma.networkmanagement/1000]: agent registered
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5279] device (lo): state change: ip-check → secondaries (reason ‘none’, managed-type: ‘external’)
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5280] device (lo): state change: secondaries → activated (reason ‘none’, managed-type: ‘external’)
Feb 25 22:13:36 cortix NetworkManager[12143]: [1772050416.5282] device (lo): Activation: successful, device activated.
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9802] device (enp8s0): carrier: link connected
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9804] device (enp8s0): Activation: starting connection ‘Wired connection 1’ (a0173d98-7d07-3a06-8f8d-064ecc429334)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9805] device (enp8s0): state change: disconnected → prepare (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9807] device (enp8s0): state change: prepare → config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9822] device (enp8s0): state change: config → ip-config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9824] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 4s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.7M (peak: 5.9M)
CPU: 54ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9805] device (enp8s0): state change: disconnected → prepare (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9807] device (enp8s0): state change: prepare → config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9822] device (enp8s0): state change: config → ip-config (reason ‘none’, managed-type: ‘assume’)
Feb 25 22:13:37 cortix NetworkManager[12143]: [1772050417.9824] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4694] device (enp8s0): carrier: link connected
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4695] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4729] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4730] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4730] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:40 cortix NetworkManager[12143]: ((../NetworkManager/src/libnm-systemd-core/src/libsystemd/sd-event/sd-event.c:4488)): assertion ‘’ failed
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 8s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.3M (peak: 5.9M)
CPU: 57ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4695] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4729] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4730] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:40 cortix NetworkManager[12143]: [1772050420.4730] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:40 cortix NetworkManager[12143]: ((../NetworkManager/src/libnm-systemd-core/src/libsystemd/sd-event/sd-event.c:4488)): assertion ‘’ failed
Feb 25 22:13:42 cortix NetworkManager[12143]: [1772050422.9693] device (enp8s0): carrier: link connected
Feb 25 22:13:42 cortix NetworkManager[12143]: [1772050422.9695] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:42 cortix NetworkManager[12143]: [1772050422.9820] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:42 cortix NetworkManager[12143]: [1772050422.9820] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:42 cortix NetworkManager[12143]: [1772050422.9821] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 13s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.5M (peak: 5.9M)
CPU: 63ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4483] device (enp8s0): carrier: link connected
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4485] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4529] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4530] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4530] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9581] device (enp8s0): carrier: link connected
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9582] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9661] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9662] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9665] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 14s ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.3M (peak: 5.9M)
CPU: 63ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4483] device (enp8s0): carrier: link connected
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4485] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4529] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4530] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:45 cortix NetworkManager[12143]: [1772050425.4530] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9581] device (enp8s0): carrier: link connected
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9582] device (enp8s0): ip:dhcp4: restarting
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9661] dhcp4 (enp8s0): canceled DHCP transaction
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9662] dhcp4 (enp8s0): state changed no lease
Feb 25 22:13:47 cortix NetworkManager[12143]: [1772050427.9665] dhcp4 (enp8s0): activation: beginning transaction (timeout in 45 seconds)
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 7min ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.9M (peak: 5.9M)
CPU: 351ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.1283] dhcp4 (enp9s0f1u3): state changed new lease, address=10.204.91.21, acd pending
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.2880] dhcp4 (enp9s0f1u3): state changed new lease, address=10.204.91.21
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.2888] policy: set ‘Wired connection 1’ (enp9s0f1u3) as default for IPv4 routing and DNS
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.2914] device (enp9s0f1u3): state change: ip-config → ip-check (reason ‘none’, managed-type: ‘full’)
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3176] device (enp9s0f1u3): state change: ip-check → secondaries (reason ‘none’, managed-type: ‘full’)
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3183] device (enp9s0f1u3): state change: secondaries → activated (reason ‘none’, managed-type: ‘full’)
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3184] manager: NetworkManager state is now CONNECTED_SITE
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3185] device (enp9s0f1u3): Activation: successful, device activated.
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3288] audit: op=“statistics” interface=“enp9s0f1u3” ifindex=7 args=“2000” pid=7901 uid=1000 result=“success”
Feb 25 22:21:09 cortix NetworkManager[12143]: [1772050869.7460] manager: NetworkManager state is now CONNECTED_GLOBAL
[root@cortix cortix]# sudo systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
Active: active (running) since Wed 2026-02-25 22:13:36 SAST; 7min ago
Invocation: a5921a2d620e48faaf9b91f85800a4e9
Docs: man:NetworkManager(8)
Main PID: 12143 (NetworkManager)
Tasks: 5 (limit: 57411)
Memory: 4.4M (peak: 5.9M)
CPU: 352ms
CGroup: /system.slice/NetworkManager.service
└─12143 /usr/bin/NetworkManager --no-daemonFeb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.1283] dhcp4 (enp9s0f1u3): state changed new lease, address=10.204.91.21, acd pending
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.2880] dhcp4 (enp9s0f1u3): state changed new lease, address=10.204.91.21
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.2888] policy: set ‘Wired connection 1’ (enp9s0f1u3) as default for IPv4 routing and DNS
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.2914] device (enp9s0f1u3): state change: ip-config → ip-check (reason ‘none’, managed-type: ‘full’)
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3176] device (enp9s0f1u3): state change: ip-check → secondaries (reason ‘none’, managed-type: ‘full’)
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3183] device (enp9s0f1u3): state change: secondaries → activated (reason ‘none’, managed-type: ‘full’)
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3184] manager: NetworkManager state is now CONNECTED_SITE
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3185] device (enp9s0f1u3): Activation: successful, device activated.
Feb 25 22:21:08 cortix NetworkManager[12143]: [1772050868.3288] audit: op=“statistics” interface=“enp9s0f1u3” ifindex=7 args=“2000” pid=7901 uid=1000 result=“success”
Feb 25 22:21:09 cortix NetworkManager[12143]: [1772050869.7460] manager: NetworkManager state is now CONNECTED_GLOBAL
[root@cortix cortix]#