Merci Yoman,
Avant de désactiver NetworkManager-wait-online le démarrage est de 1mn78 ,après l'avoir désactiver 48.48s
[codepepe@2a01cb050946160076166c9d3f2ee990:~> sudo journalctl -b -u NetworkManager --no-pager | grep -i "error\|fail\|timeout"
[sudo] Mot de passe de root :
févr. 02 12:50:04 localhost.localdomain NetworkManager[1269]: <info> [1738497004.7291] device (wlan0): state change: need-auth -> failed (reason 'no-secrets', sys-iface-state: 'managed')
févr. 02 12:50:04 localhost.localdomain NetworkManager[1269]: <warn> [1738497004.7299] device (wlan0): Activation: failed for connection 'Livebox-A420'
févr. 02 12:50:04 localhost.localdomain NetworkManager[1269]: <info> [1738497004.7302] device (wlan0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
févr. 02 12:50:10 localhost.localdomain NetworkManager[1269]: <info> [1738497010.2448] dhcp4 (wlan0): activation: beginning transaction (timeout in 45 seconds)
févr. 02 12:50:13 localhost.localdomain NetworkManager[1269]: <info> [1738497013.1257] dhcp6 (wlan0): activation: beginning transaction (timeout in 45 seconds)
pepe@2a01cb050946160076166c9d3f2ee990:~> sudo dmesg | grep -i "sdb\|usb\|error"
[ 0.721466] integrity: Error adding keys to platform keyring UEFI:db
[ 0.721485] integrity: Error adding keys to platform keyring UEFI:db
[ 0.950365] RAS: Correctable Errors collector initialized.
[ 2.341631] ACPI: bus type USB registered
[ 2.341662] usbcore: registered new interface driver usbfs
[ 2.341674] usbcore: registered new interface driver hub
[ 2.341688] usbcore: registered new device driver usb
[ 2.400121] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[ 2.401851] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[ 2.401854] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[ 2.401896] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.04
[ 2.401899] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.401901] usb usb1: Product: xHCI Host Controller
[ 2.401903] usb usb1: Manufacturer: Linux 6.4.0-150600.23.33-default xhci-hcd
[ 2.401904] usb usb1: SerialNumber: 0000:00:14.0
[ 2.406459] hub 1-0:1.0: USB hub found
[ 2.407666] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.04
[ 2.407671] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.407673] usb usb2: Product: xHCI Host Controller
[ 2.407675] usb usb2: Manufacturer: Linux 6.4.0-150600.23.33-default xhci-hcd
[ 2.407677] usb usb2: SerialNumber: 0000:00:14.0
[ 2.407789] hub 2-0:1.0: USB hub found
[ 2.408013] usb: port power management may be unreliable
[ 2.660397] usb 1-7: new full-speed USB device number 2 using xhci_hcd
[ 2.809742] usb 1-7: New USB device found, idVendor=04ca, idProduct=3016, bcdDevice= 0.01
[ 2.809747] usb 1-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.843675] sd 2:0:0:0: [sdb] 500118192 512-byte logical blocks: (256 GB/238 GiB)
[ 2.843684] sd 2:0:0:0: [sdb] Write Protect is off
[ 2.843687] sd 2:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 2.843703] sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 2.843727] sd 2:0:0:0: [sdb] Preferred minimum I/O size 512 bytes
[ 2.846465] sdb: sdb1 sdb2 sdb3
[ 2.846665] sd 2:0:0:0: [sdb] Attached SCSI disk
[ 2.936407] usb 1-9: new high-speed USB device number 3 using xhci_hcd
[ 3.092630] usb 1-9: New USB device found, idVendor=04f2, idProduct=b5f7, bcdDevice=92.26
[ 3.092637] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.092639] usb 1-9: Product: HD WebCam
[ 3.092641] usb 1-9: Manufacturer: Chicony Electronics Co.,Ltd.
[ 3.113943] BTRFS: device fsid 1dfdb394-5aec-42fe-9772-d2445a75eacb devid 1 transid 10651 /dev/sdb2 scanned by (udev-worker) (347)
[ 3.228404] usb 1-10: new full-speed USB device number 4 using xhci_hcd
[ 3.378869] usb 1-10: New USB device found, idVendor=04f3, idProduct=0c03, bcdDevice= 1.38
[ 3.378874] usb 1-10: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.378876] usb 1-10: Product: ELAN:Fingerprint
[ 3.378878] usb 1-10: Manufacturer: ELAN
[ 5.264535] BTRFS info (device sdb2): using crc32c (crc32c-intel) checksum algorithm
[ 5.264550] BTRFS info (device sdb2): using free space tree
[ 5.292828] BTRFS info (device sdb2): enabling ssd optimizations
[ 5.292835] BTRFS info (device sdb2): auto enabling async discard
[ 7.895264] Adding 2097472k swap on /dev/sdb3. Priority:-2 extents:1 across:2097472k SSFS
[ 9.404107] usb 1-9: Found UVC 1.00 device HD WebCam (04f2:b5f7)
[ 9.422815] usbcore: registered new interface driver uvcvideo
[ 9.512815] usbcore: registered new interface driver btusb
pepe@2a01cb050946160076166c9d3f2ee990:~>
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