Forum Linux.debian/ubuntu Ubuntu long to start

Bonjour à tous,
Mon Ubuntu est long a démarrer, et ce depuis que je l'ai installé.
Rapport dmesg:

[    0.276979] TCP: Hash tables configured (established 65536 bind 65536)
[    0.277009] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear)
[    0.277031] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear)
[    0.277070] NET: Registered protocol family 1
[    0.277075] NET: Registered protocol family 44
[    0.277085] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.277352] pci 0000:03:00.0: set MSI_INTX_DISABLE_BUG flag
[    0.277356] PCI: CLS 0 bytes, default 64
[    0.277388] Trying to unpack rootfs image as initramfs...
[    0.387888] Freeing initrd memory: 48860K
[    0.387905] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.387907] software IO TLB: mapped [mem 0x75aa5000-0x79aa5000] (64MB)
[    0.388096] check: Scanning for low memory corruption every 60 seconds
[    0.388535] Initialise system trusted keyrings
[    0.388547] Key type blacklist registered
[    0.388590] workingset: timestamp_bits=36 max_order=21 bucket_order=0
[    0.389652] zbud: loaded
[    0.389954] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.390088] fuse: init (API version 7.31)
[    0.390103] *** VALIDATE fuse ***
[    0.390105] *** VALIDATE fuse ***
[    0.390213] Platform Keyring initialized
[    0.393005] Key type asymmetric registered
[    0.393007] Asymmetric key parser 'x509' registered
[    0.393013] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[    0.393040] io scheduler mq-deadline registered
[    0.393327] pcieport 0000:00:01.0: PME: Signaling with IRQ 120
[    0.393489] pcieport 0000:00:1c.0: PME: Signaling with IRQ 121
[    0.393527] pcieport 0000:00:1c.0: AER: enabled with IRQ 121
[    0.393696] pcieport 0000:00:1c.3: PME: Signaling with IRQ 122
[    0.393735] pcieport 0000:00:1c.3: AER: enabled with IRQ 122
[    0.393784] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    0.393824] vesafb: mode is 1920x1080x32, linelength=7680, pages=0
[    0.393826] vesafb: scrolling: redraw
[    0.393828] vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0
[    0.393843] vesafb: framebuffer at 0xb0000000, mapped to 0x00000000edbc4840, using 8128k, total 8128k
[    0.393906] Console: switching to colour frame buffer device 240x67
[    0.541915] fb0: VESA VGA frame buffer device
[    0.542384] intel_idle: MWAIT substates: 0x11142120
[    0.542384] intel_idle: v0.4.1 model 0x5E
[    0.542387] intel_idle: state C8 is disabled
[    0.542388] intel_idle: state C9 is disabled
[    0.542652] intel_idle: lapic_timer_reliable_states 0xffffffff
[    0.543232] ACPI: AC Adapter [ADP1] (off-line)
[    0.543749] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:01/PNP0C0D:00/input/input0
[    0.544990] ACPI: Lid Switch [LID0]
[    0.545396] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
[    0.546267] ACPI: Sleep Button [SLPB]
[    0.546662] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input2
[    0.547532] ACPI: Power Button [PWRB]
[    0.547929] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
[    0.548783] ACPI: Power Button [PWRF]
[    0.551065] thermal LNXTHERM:00: registered as thermal_zone0
[    0.551663] ACPI: Thermal Zone [THRM] (31 C)
[    0.552573] thermal LNXTHERM:01: registered as thermal_zone1
[    0.553156] ACPI: Thermal Zone [TZ00] (28 C)
[    0.553739] thermal LNXTHERM:02: registered as thermal_zone2
[    0.554321] ACPI: Thermal Zone [TZ01] (30 C)
[    0.555036] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    0.558500] Linux agpgart interface v0.103
[    0.564229] loop: module loaded
[    0.564831] libphy: Fixed MDIO Bus: probed
[    0.565253] tun: Universal TUN/TAP device driver, 1.6
[    0.565814] PPP generic driver version 2.4.2
[    0.566356] VFIO - User Level meta-driver version: 0.3
[    0.567001] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.567675] ehci-pci: EHCI PCI platform driver
[    0.568138] ehci-platform: EHCI generic platform driver
[    0.568736] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.569405] ohci-pci: OHCI PCI platform driver
[    0.569867] ohci-platform: OHCI generic platform driver
[    0.570410] uhci_hcd: USB Universal Host Controller Interface driver
[    0.571199] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    0.571741] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[    0.573611] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000001109810
[    0.574703] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[    0.575540] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    0.576445] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.577187] usb usb1: Product: xHCI Host Controller
[    0.577692] usb usb1: Manufacturer: Linux 5.4.0-65-generic xhci-hcd
[    0.578335] usb usb1: SerialNumber: 0000:00:14.0
[    0.578923] hub 1-0:1.0: USB hub found
[    0.579323] hub 1-0:1.0: 16 ports detected
[    0.581096] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    0.613283] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[    0.645670] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[    0.677857] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[    0.710542] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.743220] usb usb2: Product: xHCI Host Controller
[    0.775808] usb usb2: Manufacturer: Linux 5.4.0-65-generic xhci-hcd
[    0.808980] usb usb2: SerialNumber: 0000:00:14.0
[    0.842197] hub 2-0:1.0: USB hub found
[    0.875311] hub 2-0:1.0: 8 ports detected
[    0.909005] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
[    0.946703] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.979945] serio: i8042 AUX port at 0x60,0x64 irq 12
[    1.013090] mousedev: PS/2 mouse device common for all mice
[    1.046483] rtc_cmos 00:04: RTC can wake from S4
[    1.080546] rtc_cmos 00:04: registered as rtc0
[    1.113832] hpet: Lost 1 RTC interrupts
[    1.147202] rtc_cmos 00:04: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[    1.181291] i2c /dev entries driver
[    1.214959] device-mapper: uevent: version 1.0.3
[    1.216459] battery: ACPI: Battery Slot [BAT1] (battery present)
[    1.250699] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
[    1.320522] platform eisa.0: Probing EISA bus 0
[    1.354827] platform eisa.0: EISA: Cannot allocate resource for mainboard
[    1.354829] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
[    1.391160] platform eisa.0: Cannot allocate resource for EISA slot 1
[    1.462562] platform eisa.0: Cannot allocate resource for EISA slot 2
[    1.496935] platform eisa.0: Cannot allocate resource for EISA slot 3
[    1.530324] platform eisa.0: Cannot allocate resource for EISA slot 4
[    1.562725] platform eisa.0: Cannot allocate resource for EISA slot 5
[    1.594634] platform eisa.0: Cannot allocate resource for EISA slot 6
[    1.625693] platform eisa.0: Cannot allocate resource for EISA slot 7
[    1.648353] usb 1-7: new full-speed USB device number 2 using xhci_hcd
[    1.656620] platform eisa.0: Cannot allocate resource for EISA slot 8
[    1.718296] platform eisa.0: EISA: Detected 0 cards
[    1.747967] intel_pstate: Intel P-state driver initializing
[    1.778187] intel_pstate: HWP enabled
[    1.808142] ledtrig-cpu: registered to indicate activity on CPUs
[    1.837883] intel_pmc_core INT33A1:00:  initialized
[    1.838786] usb 1-7: New USB device found, idVendor=1770, idProduct=ff00, bcdDevice= 1.10
[    1.868878] drop_monitor: Initializing network drop monitor service
[    1.900450] usb 1-7: New USB device strings: Mfr=1, Product=1, SerialNumber=1
[    1.933043] NET: Registered protocol family 10
[    1.965715] usb 1-7: Product: MSI EPF USB
[    1.998386] tsc: Refined TSC clocksource calibration: 2303.999 MHz
[    2.004006] Segment Routing with IPv6
[    2.004027] NET: Registered protocol family 17
[    2.004055] Key type dns_resolver registered
[    2.030998] usb 1-7: Manufacturer: MSI EPF USB
[    2.030999] usb 1-7: SerialNumber: MSI EPF USB
[    2.156375] usb 1-10: new full-speed USB device number 3 using xhci_hcd
[    2.185431] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2135f6faae8, max_idle_ns: 440795313647 ns
[    2.278290] clocksource: Switched to clocksource tsc
[    2.278774] RAS: Correctable Errors collector initialized.
[    2.341821] microcode: sig=0x506e3, pf=0x20, revision=0xe2
[    2.365413] usb 1-10: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.01
[    2.375109] microcode: Microcode Update Driver: v2.2.
[    2.375113] IPI shorthand broadcast: enabled
[    2.407836] usb 1-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.501052] sched_clock: Marking stable (2500197665, 847410)->(2506642171, -5597096)
[    2.532221] registered taskstats version 1
[    2.536348] usb 1-12: new high-speed USB device number 4 using xhci_hcd
[    2.564625] Loading compiled-in X.509 certificates
[    2.629574] Loaded X.509 cert 'Build time autogenerated kernel key: 254611168742f91faa32f8ad6a92fc903145caeb'
[    2.661729] zswap: loaded using pool lzo/zbud
[    2.694110] Key type ._fscrypt registered
[    2.726396] Key type .fscrypt registered
[    2.744681] usb 1-12: New USB device found, idVendor=0bda, idProduct=0129, bcdDevice=39.60
[    2.765429] Key type big_key registered
[    2.794941] usb 1-12: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.832144] Key type encrypted registered
[    2.864289] usb 1-12: Product: USB2.0-CRW
[    2.864290] usb 1-12: Manufacturer: Generic
[    2.864291] usb 1-12: SerialNumber: 20100201396000000
[    2.994425] AppArmor: AppArmor sha1 policy hashing enabled
[    3.026811] ima: No TPM chip found, activating TPM-bypass!
[    3.059595] ima: Allocated hash algorithm: sha1
[    3.091822] ima: No architecture policies found
[    3.123737] evm: Initialising EVM extended attributes:
[    3.156059] evm: security.selinux
[    3.188043] evm: security.SMACK64
[    3.219702] evm: security.SMACK64EXEC
[    3.251264] evm: security.SMACK64TRANSMUTE
[    3.282639] evm: security.SMACK64MMAP
[    3.313513] evm: security.apparmor
[    3.343896] evm: security.ima
[    3.374052] evm: security.capability
[    3.403928] evm: HMAC attrs: 0x1
[    3.434300] PM:   Magic number: 9:476:773
[    3.463279] hub 2-0:1.0: hash matches
[    3.492486] rtc_cmos 00:04: setting system clock to 2021-02-07T07:45:20 UTC (1612683920)
[    3.522809] Freeing unused decrypted memory: 2040K
[    3.552131] Freeing unused kernel image memory: 2724K
[    3.596391] Write protecting the kernel read-only data: 22528k
[    3.626411] Freeing unused kernel image memory: 2008K
[    3.656524] Freeing unused kernel image memory: 1184K
[    3.694363] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    3.724496] x86/mm: Checking user space page tables
[    3.763075] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    3.793440] Run /init as init process
[    4.105198] hidraw: raw HID events driver (C) Jiri Kosina
[    4.139731] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
[    4.154035] usbcore: registered new interface driver rtsx_usb
[    4.236736] ahci 0000:00:17.0: version 3.0
[    4.238367] usbcore: registered new interface driver usbhid
[    4.247097] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 4 ports 6 Gbps 0xf impl SATA mode
[    4.247543] alx 0000:03:00.0 eth0: Qualcomm Atheros AR816x/AR817x Ethernet [d8:cb:8a:f1:a6:d8]
[    4.271808] usbhid: USB HID core driver
[    4.370956] ahci 0000:00:17.0: flags: 64bit ncq sntf pm led clo only pio slum part ems deso sadm sds apst 
[    4.405347] alx 0000:03:00.0 enp3s0: renamed from eth0
[    4.441305] scsi host0: ahci
[    4.471957] scsi host1: ahci
[    4.502514] scsi host2: ahci
[    4.535540] scsi host3: ahci
[    4.565397] ata1: SATA max UDMA/133 abar m2048@0xdf32b000 port 0xdf32b100 irq 124
[    4.596125] ata2: SATA max UDMA/133 abar m2048@0xdf32b000 port 0xdf32b180 irq 124
[    4.626487] ata3: SATA max UDMA/133 abar m2048@0xdf32b000 port 0xdf32b200 irq 124
[    4.655990] ata4: SATA max UDMA/133 abar m2048@0xdf32b000 port 0xdf32b280 irq 124
[    4.999981] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    5.031993] ata2: SATA link down (SStatus 4 SControl 300)
[    5.042569] psmouse serio1: synaptics: queried max coordinates: x [..5706], y [..4800]
[    5.064009] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[    5.122124] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    5.152533] ata3.00: ATAPI: TSSTcorp CDDVDW SU-208GB, TM00, max UDMA/100
[    5.182232] ata1.00: ATA-9: TOSHIBA THNSNJ128G8NY, JYXA0101, max UDMA/100
[    5.205184] psmouse serio1: synaptics: Touchpad model: 1, fw: 7.5, id: 0x1e0b1, caps: 0xd00033/0x240000/0xa0400/0x0, board id: 1474, fw id: 793787
[    5.213524] ata1.00: 250069680 sectors, multi 16: LBA48 NCQ (depth 32), AA
[    5.278410] ata4.00: ATA-9: WDC WD10JPVX-22JC3T0, 01.01A01, max UDMA/133
[    5.282051] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6
[    5.311057] ata4.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 32), AA
[    5.311761] ata1.00: configured for UDMA/100
[    5.405065] ahci 0000:00:17.0: port does not support device sleep
[    5.435359] ata3.00: configured for UDMA/100
[    5.435601] scsi 0:0:0:0: Direct-Access     ATA      TOSHIBA THNSNJ12 0101 PQ: 0 ANSI: 5
[    5.465927] ata4.00: configured for UDMA/133
[    5.497724] sd 0:0:0:0: [sda] 250069680 512-byte logical blocks: (128 GB/119 GiB)
[    5.528919] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    5.559772] sd 0:0:0:0: [sda] Write Protect is off
[    5.592712] scsi 2:0:0:0: CD-ROM            TSSTcorp CDDVDW SU-208GB  TM00 PQ: 0 ANSI: 5
[    5.621181] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    5.621189] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    5.698135]  sda: sda1 sda2 sda3 sda4 < sda5 >
[    5.729257] sd 0:0:0:0: [sda] Attached SCSI disk
[    5.773421] sr 2:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
[    5.803766] cdrom: Uniform CD-ROM driver Revision: 3.20
[    5.848747] sr 2:0:0:0: Attached scsi CD-ROM sr0
[    5.848999] sr 2:0:0:0: Attached scsi generic sg1 type 5
[    5.880240] scsi 3:0:0:0: Direct-Access     ATA      WDC WD10JPVX-22J 1A01 PQ: 0 ANSI: 5
[    5.912031] sd 3:0:0:0: Attached scsi generic sg2 type 0
[    5.912035] sd 3:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
[    5.977929] sd 3:0:0:0: [sdb] 4096-byte physical blocks
[    6.010174] sd 3:0:0:0: [sdb] Write Protect is off
[    6.042470] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    6.042477] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    6.461169]  sdb: sdb1 sdb2 sdb3 < sdb5 >
[    6.495153] sd 3:0:0:0: [sdb] Attached SCSI disk
[    7.747070] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
[    9.917809] systemd[1]: Inserted module 'autofs4'
[   10.142309] systemd[1]: systemd 245.4-4ubuntu3.4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[   10.236499] systemd[1]: Detected architecture x86-64.
[   10.469587] systemd[1]: Set hostname to <Gogoud-GE62>.
[   13.276129] systemd[1]: /lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
[   13.924366] systemd[1]: /etc/systemd/system/anydesk.service:9: PIDFile= references a path below legacy directory /var/run/, updating /var/run/anydesk.pid → /run/anydesk.pid; please update the unit file accordingly.
[   14.180445] systemd[1]: Created slice system-modprobe.slice.
[   14.264019] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[   14.349846] systemd[1]: Created slice User and Session Slice.
[   14.436468] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[   14.525959] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[   14.617787] systemd[1]: Reached target User and Group Name Lookups.
[   14.709458] systemd[1]: Reached target Remote File Systems.
[   14.801796] systemd[1]: Reached target Slices.
[   14.893311] systemd[1]: Listening on Syslog Socket.
[   14.982571] systemd[1]: Listening on fsck to fsckd communication Socket.
[   15.071985] systemd[1]: Listening on initctl Compatibility Named Pipe.
[   15.161710] systemd[1]: Listening on Journal Audit Socket.
[   15.251460] systemd[1]: Listening on Journal Socket (/dev/log).
[   15.341162] systemd[1]: Listening on Journal Socket.
[   15.430650] systemd[1]: Listening on udev Control Socket.
[   15.520298] systemd[1]: Listening on udev Kernel Socket.
[   15.609752] systemd[1]: Mounting Huge Pages File System...
[   15.699785] systemd[1]: Mounting POSIX Message Queue File System...
[   15.790310] systemd[1]: Mounting Kernel Debug File System...
[   15.880295] systemd[1]: Mounting Kernel Trace File System...
[   15.971531] systemd[1]: Starting Journal Service...
[   16.067437] systemd[1]: Starting Set the console keyboard layout...
[   16.158568] systemd[1]: Starting Create list of static device nodes for the current kernel...
[   16.251576] systemd[1]: Starting Load Kernel Module drm...
[   16.405695] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[   16.451675] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[   16.609317] systemd[1]: Starting Load Kernel Modules...
[   16.704372] systemd[1]: Starting Remount Root and Kernel File Systems...
[   16.745403] EXT4-fs (sdb5): re-mounted. Opts: errors=remount-ro
[   16.839448] lp: driver loaded but no devices found
[   16.896793] systemd[1]: Starting udev Coldplug all Devices...
[   16.898592] ppdev: user-space parallel port driver
[   17.032258] systemd[1]: Starting Uncomplicated firewall...
[   17.123752] systemd[1]: Started Journal Service.
[   17.771401] systemd-journald[261]: Received client request to flush runtime journal.
[   17.828378] Adding 2097148k swap on /swapfile.  Priority:-2 extents:6 across:2260988k FS
[   24.200641] input: MSI WMI hotkeys as /devices/virtual/input/input7
[   24.200743] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
[   24.200744] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
[   24.200744] RAPL PMU: hw unit of domain package 2^-14 Joules
[   24.200745] RAPL PMU: hw unit of domain dram 2^-14 Joules
[   24.200745] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
[   24.712807] mei_me 0000:00:16.0: enabling device (0000 -> 0002)
[   24.724341] cryptd: max_cpu_qlen set to 1000
[   25.097841] AVX2 version of gcm_enc/dec engaged.
[   25.097842] AES CTR mode by8 optimization enabled
[   25.147572] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   25.149587] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   25.191519] checking generic (b0000000 7f0000) vs hw (b0000000 10000000)
[   25.191520] fb0: switching to inteldrmfb from VESA VGA
[   25.282514] Console: switching to colour dummy device 80x25
[   25.282595] i915 0000:00:02.0: vgaarb: deactivate vga console
[   25.284261] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   25.284261] [drm] Driver supports precise vblank timestamp query.
[   25.284963] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[   25.307140] [drm] Initialized i915 1.6.0 20190822 for 0000:00:02.0 on minor 0
[   25.310660] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[   25.311025] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
[   25.312285] ACPI: Video Device [PEGP] (multi-head: no  rom: yes  post: no)
[   25.312354] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:12/LNXVIDEO:01/input/input9
[   25.323171] fbcon: i915drmfb (fb0) is primary device
[   25.339084] Console: switching to colour frame buffer device 240x67
[   25.358879] i915 0000:00:02.0: fb0: i915drmfb frame buffer device
[   25.414460] Intel(R) Wireless WiFi driver for Linux
[   25.414461] Copyright(c) 2003- 2015 Intel Corporation
[   25.555848] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_27.bin (v1.27)
[   25.708223] iwlwifi 0000:02:00.0: Found debug destination: EXTERNAL_DRAM
[   25.708225] iwlwifi 0000:02:00.0: Found debug configuration: 0
[   25.708455] iwlwifi 0000:02:00.0: loaded firmware version 29.1654887522.0 op_mode iwlmvm
[   26.178410] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3165, REV=0x210
[   26.191660] iwlwifi 0000:02:00.0: Applying debug destination EXTERNAL_DRAM
[   26.192048] iwlwifi 0000:02:00.0: Allocated 0x00400000 bytes for firmware monitor.
[   26.197682] iwlwifi 0000:02:00.0: base HW address: 08:d4:0c:b1:0d:64
[   26.258038] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[   26.258760] thermal thermal_zone5: failed to read out thermal zone (-61)
[   26.286108] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[   26.292906] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
[   26.340397] intel_rapl_common: Found RAPL domain package
[   26.340398] intel_rapl_common: Found RAPL domain core
[   26.340399] intel_rapl_common: Found RAPL domain uncore
[   26.340400] intel_rapl_common: Found RAPL domain dram
[   26.475747] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC898: line_outs=3 (0x15/0x1b/0x1a/0x0/0x0) type:speaker
[   26.475748] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[   26.475749] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x14/0x0/0x0/0x0/0x0)
[   26.475750] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
[   26.475751] snd_hda_codec_realtek hdaudioC0D0:    dig-out=0x1e/0x0
[   26.475751] snd_hda_codec_realtek hdaudioC0D0:    inputs:
[   26.475752] snd_hda_codec_realtek hdaudioC0D0:      Mic=0x18
[   26.475753] snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x12
[   26.555870] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input10
[   26.555910] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input11
[   26.555964] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
[   26.556003] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
[   26.556038] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
[   26.560042] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
[   26.560088] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
[   28.909949] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
[   30.367572] audit: type=1400 audit(1612683947.368:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=664 comm="apparmor_parser"
[   30.367589] audit: type=1400 audit(1612683947.368:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=664 comm="apparmor_parser"
[   30.367590] audit: type=1400 audit(1612683947.368:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=664 comm="apparmor_parser"
[   30.372709] audit: type=1400 audit(1612683947.376:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=663 comm="apparmor_parser"
[   30.393069] audit: type=1400 audit(1612683947.396:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=683 comm="apparmor_parser"
[   30.530404] audit: type=1400 audit(1612683947.532:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=696 comm="apparmor_parser"
[   30.538043] audit: type=1400 audit(1612683947.540:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=661 comm="apparmor_parser"
[   30.588485] audit: type=1400 audit(1612683947.592:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=700 comm="apparmor_parser"
[   30.611267] audit: type=1400 audit(1612683947.612:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/mysqld" pid=660 comm="apparmor_parser"
[   30.634081] audit: type=1400 audit(1612683947.636:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=699 comm="apparmor_parser"
[   31.255253] Bluetooth: Core ver 2.22
[   31.255268] NET: Registered protocol family 31
[   31.255268] Bluetooth: HCI device and connection manager initialized
[   31.255272] Bluetooth: HCI socket layer initialized
[   31.255273] Bluetooth: L2CAP socket layer initialized
[   31.255275] Bluetooth: SCO socket layer initialized
[   31.589560] usbcore: registered new interface driver btusb
[   31.603486] Bluetooth: hci0: read Intel version: 370810011003110e00
[   31.680440] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-1.10.3.11.e.bseq
[   31.978483] Bluetooth: hci0: unexpected event for opcode 0xfc2f
[   31.995588] Bluetooth: hci0: Intel firmware patch completed and activated
[   34.723067] zram: Added device: zram0
[   34.723162] zram: Added device: zram1
[   34.723236] zram: Added device: zram2
[   34.723339] zram: Added device: zram3
[   35.477644] zram0: detected capacity change from 0 to 1028169728
[   36.004389] Adding 1004068k swap on /dev/zram0.  Priority:5 extents:1 across:1004068k SSFS
[   36.005116] zram1: detected capacity change from 0 to 1028169728
[   36.032436] Adding 1004068k swap on /dev/zram1.  Priority:5 extents:1 across:1004068k SSFS
[   36.033195] zram2: detected capacity change from 0 to 1028169728
[   36.048428] Adding 1004068k swap on /dev/zram2.  Priority:5 extents:1 across:1004068k SSFS
[   36.049316] zram3: detected capacity change from 0 to 1028169728
[   36.076486] Adding 1004068k swap on /dev/zram3.  Priority:5 extents:1 across:1004068k SSFS
[   48.606744] iwlwifi 0000:02:00.0: Applying debug destination EXTERNAL_DRAM
[   48.683967] iwlwifi 0000:02:00.0: Applying debug destination EXTERNAL_DRAM
[   48.685110] iwlwifi 0000:02:00.0: FW already configured (0) - re-configuring
[   51.320898] kauditd_printk_skb: 14 callbacks suppressed
[   51.320899] audit: type=1400 audit(1612683968.324:26): apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" pid=908 comm="cups-browsed" capability=23  capname="sys_nice"
[   53.606550] wlp2s0: authenticate with 14:0c:76:a2:9a:61
[   53.610839] wlp2s0: send auth to 14:0c:76:a2:9a:61 (try 1/3)
[   53.613333] wlp2s0: authenticated
[   53.616362] wlp2s0: associate with 14:0c:76:a2:9a:61 (try 1/3)
[   53.624436] wlp2s0: RX AssocResp from 14:0c:76:a2:9a:61 (capab=0x1011 status=0 aid=4)
[   53.627744] wlp2s0: associated
[   53.747150] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready

A côté, mon Windows 10 en dual boot démarre en 5 secondes chrono… Contre 53 secondes pour Ubuntu (ou Xubuntu, 18.04 ou 20.04, le résultat est le même. Snap désactivé).
Merci!