[ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: detected: ARM erratum 1418040 [ 0.000000] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: root=/dev/vda rw mem=1024M ip=192.168.7.4::192.168.7.3:255.255.255.0::eth0:off:8.8.8.8 net.ifnames=0 console=ttyAMA0 console=hvc0 swiotlb=0 printk.time=1 [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 262144 [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.000000] software IO TLB: area num 4. [ 0.000000] software IO TLB: SWIOTLB bounce buffer size roundup to 1MB [ 0.000000] software IO TLB: mapped [mem 0x000000007e7b7000-0x000000007e8b7000] (1MB) [ 0.000000] Memory: 1000740K/1048576K available (13888K kernel code, 2078K rwdata, 3348K rodata, 1792K init, 697K bss, 47836K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 42083 entries in 165 pages [ 0.000000] ftrace: allocated 165 pages with 4 groups [ 0.000000] trace event string verifier disabled [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=4. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.000000] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.000000] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: 256 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x00000000080a0000 [ 0.000000] ITS [mem 0x08080000-0x0809ffff] [ 0.000000] ITS@0x0000000008080000: allocated 8192 Devices @419c0000 (indirect, esz 8, psz 64K, shr 1) [ 0.000000] ITS@0x0000000008080000: allocated 8192 Interrupt Collections @419d0000 (flat, esz 8, psz 64K, shr 1) [ 0.000000] GICv3: using LPI property table @0x00000000419e0000 [ 0.000000] GICv3: CPU0: using allocated LPI pending table @0x00000000419f0000 [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] arch_timer: Enabling local workaround for ARM erratum 1418040 [ 0.000000] arch_timer: cp15 timer(s) running at 25.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x5c40939b5, max_idle_ns: 440795202646 ns [ 0.000000] sched_clock: 56 bits at 25MHz, resolution 40ns, wraps every 4398046511100ns [ 0.000182] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.000214] Console: colour dummy device 80x25 [ 0.000221] Calibrating delay loop (skipped), value calculated using timer frequency.. 50.00 BogoMIPS (lpj=100000) [ 0.000223] pid_max: default: 32768 minimum: 301 [ 0.000242] LSM: initializing lsm=capability,landlock [ 0.000248] landlock: Up and running. [ 0.000275] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.000277] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.002428] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 0.003107] rcu: Hierarchical SRCU implementation. [ 0.003108] rcu: Max phase no-delay instances is 1000. [ 0.003202] Platform MSI: its@8080000 domain created [ 0.003208] PCI/MSI: /intc@8000000/its@8080000 domain created [ 0.003212] EFI services will not be available. [ 0.003247] smp: Bringing up secondary CPUs ... [ 0.005471] Detected PIPT I-cache on CPU1 [ 0.005530] GICv3: CPU1: found redistributor 1 region 0:0x00000000080c0000 [ 0.005588] GICv3: CPU1: using allocated LPI pending table @0x0000000041a00000 [ 0.005614] arch_timer: Enabling local workaround for ARM erratum 1418040 [ 0.005644] CPU1: Booted secondary processor 0x0000000001 [0x413fd0c1] [ 0.007998] Detected PIPT I-cache on CPU2 [ 0.008063] GICv3: CPU2: found redistributor 2 region 0:0x00000000080e0000 [ 0.008125] GICv3: CPU2: using allocated LPI pending table @0x0000000041a10000 [ 0.008152] arch_timer: Enabling local workaround for ARM erratum 1418040 [ 0.008181] CPU2: Booted secondary processor 0x0000000002 [0x413fd0c1] [ 0.010512] Detected PIPT I-cache on CPU3 [ 0.010580] GICv3: CPU3: found redistributor 3 region 0:0x0000000008100000 [ 0.010637] GICv3: CPU3: using allocated LPI pending table @0x0000000041a20000 [ 0.010664] arch_timer: Enabling local workaround for ARM erratum 1418040 [ 0.010694] CPU3: Booted secondary processor 0x0000000003 [0x413fd0c1] [ 0.010837] smp: Brought up 1 node, 4 CPUs [ 0.010842] SMP: Total of 4 processors activated. [ 0.010842] CPU: All CPU(s) started at EL1 [ 0.010844] CPU features: detected: 32-bit EL0 Support [ 0.010846] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.010847] CPU features: detected: Common not Private translations [ 0.010848] CPU features: detected: CRC32 instructions [ 0.010849] CPU features: detected: Enhanced Virtualization Traps [ 0.010852] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.010853] CPU features: detected: LSE atomic instructions [ 0.010854] CPU features: detected: Privileged Access Never [ 0.010854] CPU features: detected: RAS Extension Support [ 0.010857] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.010916] alternatives: applying system-wide alternatives [ 0.011983] CPU features: detected: Hardware dirty bit management on CPU0-3 [ 0.012421] devtmpfs: initialized [ 0.012814] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.012819] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.012839] 27264 pages in range for non-PLT usage [ 0.012840] 518784 pages in range for PLT usage [ 0.012885] DMI not present or invalid. [ 0.014541] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.014726] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.015053] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.015063] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.015193] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.015269] ASID allocator initialised with 65536 entries [ 0.015287] Serial: AMBA PL011 UART driver [ 0.021260] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 13, base_baud = 0) is a PL011 rev1 [ 0.021308] printk: legacy console [ttyAMA0] enabled [ 0.155605] raid6: neonx8 gen() 15850 MB/s [ 0.223638] raid6: neonx4 gen() 15893 MB/s [ 0.291670] raid6: neonx2 gen() 13298 MB/s [ 0.359702] raid6: neonx1 gen() 10486 MB/s [ 0.427733] raid6: int64x8 gen() 6930 MB/s [ 0.495766] raid6: int64x4 gen() 7366 MB/s [ 0.563797] raid6: int64x2 gen() 6143 MB/s [ 0.631826] raid6: int64x1 gen() 5070 MB/s [ 0.632436] raid6: using algorithm neonx4 gen() 15893 MB/s [ 0.699860] raid6: .... xor() 11938 MB/s, rmw enabled [ 0.700571] raid6: using neon recovery algorithm [ 0.701289] iommu: Default domain type: Translated [ 0.701971] iommu: DMA domain TLB invalidation policy: strict mode [ 0.703014] SCSI subsystem initialized [ 0.703393] usbcore: registered new interface driver usbfs [ 0.703786] usbcore: registered new interface driver hub [ 0.704200] usbcore: registered new device driver usb [ 0.704568] pps_core: LinuxPPS API ver. 1 registered [ 0.704917] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.705565] PTP clock support registered [ 0.706462] vgaarb: loaded [ 0.706731] clocksource: Switched to clocksource arch_sys_counter [ 0.709740] NET: Registered PF_INET protocol family [ 0.710127] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.710888] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) [ 0.711531] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.712075] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.712632] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear) [ 0.713479] TCP: Hash tables configured (established 8192 bind 8192) [ 0.713989] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.714499] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.715096] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.715691] RPC: Registered named UNIX socket transport module. [ 0.716219] RPC: Registered udp transport module. [ 0.716584] RPC: Registered tcp transport module. [ 0.716946] RPC: Registered tcp-with-tls transport module. [ 0.717374] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.717870] PCI: CLS 0 bytes, default 64 [ 0.718511] workingset: timestamp_bits=46 max_order=18 bucket_order=0 [ 0.719193] NFS: Registering the id_resolver key type [ 0.719598] Key type id_resolver registered [ 0.719925] Key type id_legacy registered [ 0.720481] Key type cifs.idmap registered [ 0.731501] xor: measuring software checksum speed [ 0.732021] 8regs : 21607 MB/sec [ 0.732498] 32regs : 21681 MB/sec [ 0.732939] arm64_neon : 28244 MB/sec [ 0.733271] xor: using function: arm64_neon (28244 MB/sec) [ 0.733689] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.734232] io scheduler mq-deadline registered [ 0.734565] io scheduler kyber registered [ 0.735058] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000 ranges: [ 0.735616] pci-host-generic 4010000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 [ 0.736270] pci-host-generic 4010000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 [ 0.736921] pci-host-generic 4010000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 [ 0.737605] pci-host-generic 4010000000.pcie: Memory resource size exceeds max for 32 bits [ 0.738223] pci-host-generic 4010000000.pcie: ECAM at [mem 0x4010000000-0x401fffffff] for [bus 00-ff] [ 0.738969] pci-host-generic 4010000000.pcie: PCI host bridge to bus 0000:00 [ 0.739494] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.739899] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.740354] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 0.740858] pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff] [ 0.741872] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.743255] pci 0000:00:01.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 0.744449] pci 0000:00:01.0: BAR 0 [io 0x0000-0x001f] [ 0.745229] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.746163] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.747183] pci 0000:00:01.0: ROM [mem 0x00000000-0x0003ffff pref] [ 0.748054] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 0.748680] pci 0000:00:02.0: BAR 0 [io 0x0000-0x001f] [ 0.749082] pci 0000:00:02.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.749550] pci 0000:00:02.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.750267] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.750911] pci 0000:00:03.0: BAR 0 [io 0x0000-0x007f] [ 0.751297] pci 0000:00:03.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.751767] pci 0000:00:03.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.752481] pci 0000:00:04.0: [1b36:000d] type 00 class 0x0c0330 PCIe Root Complex Integrated Endpoint [ 0.753187] pci 0000:00:04.0: BAR 0 [mem 0x00000000-0x00003fff 64bit] [ 0.753905] pci 0000:00:05.0: [1af4:1003] type 00 class 0x078000 conventional PCI endpoint [ 0.754571] pci 0000:00:05.0: BAR 0 [io 0x0000-0x003f] [ 0.754991] pci 0000:00:05.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.755455] pci 0000:00:05.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.756180] pci 0000:00:06.0: [1af4:1050] type 00 class 0x038000 conventional PCI endpoint [ 0.756814] pci 0000:00:06.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.757288] pci 0000:00:06.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.758090] pci 0000:00:01.0: ROM [mem 0x10000000-0x1003ffff pref]: assigned [ 0.758598] pci 0000:00:01.0: BAR 4 [mem 0x8000000000-0x8000003fff 64bit pref]: assigned [ 0.759246] pci 0000:00:02.0: BAR 4 [mem 0x8000004000-0x8000007fff 64bit pref]: assigned [ 0.759847] pci 0000:00:03.0: BAR 4 [mem 0x8000008000-0x800000bfff 64bit pref]: assigned [ 0.760451] pci 0000:00:04.0: BAR 0 [mem 0x800000c000-0x800000ffff 64bit]: assigned [ 0.761032] pci 0000:00:05.0: BAR 4 [mem 0x8000010000-0x8000013fff 64bit pref]: assigned [ 0.761676] pci 0000:00:06.0: BAR 4 [mem 0x8000014000-0x8000017fff 64bit pref]: assigned [ 0.762292] pci 0000:00:01.0: BAR 1 [mem 0x10040000-0x10040fff]: assigned [ 0.762811] pci 0000:00:02.0: BAR 1 [mem 0x10041000-0x10041fff]: assigned [ 0.763313] pci 0000:00:03.0: BAR 1 [mem 0x10042000-0x10042fff]: assigned [ 0.763817] pci 0000:00:05.0: BAR 1 [mem 0x10043000-0x10043fff]: assigned [ 0.764320] pci 0000:00:06.0: BAR 1 [mem 0x10044000-0x10044fff]: assigned [ 0.764828] pci 0000:00:03.0: BAR 0 [io 0x1000-0x107f]: assigned [ 0.765301] pci 0000:00:05.0: BAR 0 [io 0x1080-0x10bf]: assigned [ 0.765757] pci 0000:00:01.0: BAR 0 [io 0x10c0-0x10df]: assigned [ 0.766206] pci 0000:00:02.0: BAR 0 [io 0x10e0-0x10ff]: assigned [ 0.766675] pci 0000:00:04.0: enabling device (0000 -> 0002) [ 0.768176] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 0.769934] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 0.771628] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 0.773407] virtio-pci 0000:00:05.0: enabling device (0000 -> 0003) [ 0.775229] virtio-pci 0000:00:06.0: enabling device (0000 -> 0002) [ 0.821301] [drm] pci: virtio-gpu-pci detected at 0000:00:06.0 [ 0.822551] printk: legacy console [hvc0] enabled [ 0.822594] [drm] features: -virgl +edid -resource_blob -host_visible [ 0.848575] [drm] features: -context_init [ 0.851314] [drm] number of scanouts: 1 [ 0.852161] [drm] number of cap sets: 0 [ 0.853288] [drm] Initialized virtio_gpu 0.1.0 0 for 0000:00:06.0 on minor 0 [ 0.872615] Console: switching to colour frame buffer device 160x50 [ 0.891324] virtio-pci 0000:00:06.0: [drm] fb0: virtio_gpudrmfb frame buffer device [ 0.894926] brd: module loaded [ 0.895581] virtio_blk virtio2: 4/0/0 default/read/poll queues [ 0.897412] virtio_blk virtio2: [vda] 787008 512-byte logical blocks (403 MB/384 MiB) [ 0.900917] xhci_hcd 0000:00:04.0: xHCI Host Controller [ 0.901827] xhci_hcd 0000:00:04.0: new USB bus registered, assigned bus number 1 [ 0.903248] xhci_hcd 0000:00:04.0: hcc params 0x00087001 hci version 0x100 quirks 0x0000000000000010 [ 0.905289] xhci_hcd 0000:00:04.0: xHCI Host Controller [ 0.906267] xhci_hcd 0000:00:04.0: new USB bus registered, assigned bus number 2 [ 0.907645] xhci_hcd 0000:00:04.0: Host supports USB 3.0 SuperSpeed [ 0.908906] hub 1-0:1.0: USB hub found [ 0.909647] hub 1-0:1.0: 4 ports detected [ 0.910557] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 0.912122] hub 2-0:1.0: USB hub found [ 0.912581] hub 2-0:1.0: 4 ports detected [ 0.913392] rtc-pl031 9010000.pl031: registered as rtc0 [ 0.914003] rtc-pl031 9010000.pl031: setting system clock to 2024-10-31T21:44:42 UTC (1730411082) [ 0.915139] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev [ 0.916247] usbcore: registered new interface driver usbhid [ 0.916822] usbhid: USB HID core driver [ 0.917677] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available [ 0.918518] u32 classifier [ 0.918847] input device check on [ 0.919249] Actions configured [ 0.919690] NET: Registered PF_INET6 protocol family [ 0.920445] Segment Routing with IPv6 [ 0.920866] In-situ OAM (IOAM) with IPv6 [ 0.921304] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 0.922025] NET: Registered PF_PACKET protocol family [ 0.922566] Bridge firewalling registered [ 0.923051] l2tp_core: L2TP core driver, V2.0 [ 0.923553] Key type dns_resolver registered [ 0.924055] NET: Registered PF_VSOCK protocol family [ 0.925650] registered taskstats version 1 [ 0.927890] Key type .fscrypt registered [ 0.928317] Key type fscrypt-provisioning registered [ 0.929081] Btrfs loaded, zoned=no, fsverity=no [ 0.930254] Key type encrypted registered [ 0.930763] printk: legacy console [netcon0] enabled [ 0.931296] netconsole: network logging started [ 0.950750] IP-Config: Complete: [ 0.951882] device=eth0, hwaddr=52:54:00:12:34:04, ipaddr=192.168.7.4, mask=255.255.255.0, gw=192.168.7.3 [ 0.955474] host=192.168.7.4, domain=, nis-domain=(none) [ 0.957986] bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath= [ 0.957991] nameserver0=8.8.8.8 [ 0.963221] clk: Disabling unused clocks [ 0.964604] PM: genpd: Disabling unused power domains [ 0.965574] md: Waiting for all devices to be available before autodetect [ 0.966790] md: If you don't use raid, use raid=noautodetect [ 0.967823] md: Autodetecting RAID arrays. [ 0.968567] md: autorun ... [ 0.969084] md: ... autorun DONE. [ 0.977844] EXT4-fs (vda): mounted filesystem e499101a-7320-4bc5-aeb8-b068d0a92567 r/w with ordered data mode. Quota mode: disabled. [ 0.980043] VFS: Mounted root (ext4 filesystem) on device 253:0. [ 0.981438] devtmpfs: mounted [ 0.982550] Freeing unused kernel memory: 1792K [ 0.983528] Run /sbin/init as init process INIT: version 3.04 booting Starting udev [ 1.046919] udevd[122]: starting version 3.2.14 [ 1.052233] udevd[125]: starting eudev-3.2.14 [ 1.170768] usb 1-1: new high-speed USB device number 2 using xhci_hcd [ 1.324721] input: QEMU QEMU USB Tablet as /devices/platform/4010000000.pcie/pci0000:00/0000:00:04.0/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input0 [ 1.337667] hid-generic 0003:0627:0001.0001: input: USB HID v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:00:04.0-1/input0 [ 1.470767] usb 1-2: new high-speed USB device number 3 using xhci_hcd [ 1.628769] input: QEMU QEMU USB Keyboard as /devices/platform/4010000000.pcie/pci0000:00/0000:00:04.0/usb1/1-2/1-2:1.0/0003:0627:0001.0002/input/input1 [ 1.694860] hid-generic 0003:0627:0001.0002: input: USB HID v1.11 Keyboard [QEMU QEMU USB Keyboard] on usb-0000:00:04.0-2/input0 [ 1.830805] EXT4-fs (vda): re-mounted e499101a-7320-4bc5-aeb8-b068d0a92567 r/w. Quota mode: disabled. INIT: Entering runlevel: 5 Configuring network interfaces... ip: RTNETLINK answers: File exists Starting OpenBSD Secure Shell server: sshd generating ssh ECDSA host key... done. Starting syslogd/klogd: done Poky (Yocto Project Reference Distro) 5.1 qemuarm64 /dev/hvc0 qemuarm64 login: