# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-net-extra,debug-threads=on --cpus 4
early console in setup code
No EFI environment detected.
early console in extract_kernel
input_data: 0x00000000026882c4
input_len: 0x0000000000a4fcbe
output: 0x0000000001000000
output_len: 0x000000000209717c
kernel_total_size: 0x0000000001eb1000
needed_size: 0x0000000002200000
trampoline_32bit: 0x000000000009d000
Physical KASLR using RDRAND RDTSC...
Virtual KASLR using RDRAND RDTSC...

Decompressing Linux... Parsing ELF... Performing relocations... done.
Booting the kernel (entry_offset: 0x0000000001c0f760).
[    0.000000] Linux version 7.1.0-rc2-virtme (vmksft@netdev-virt.bots.linux.dev) (gcc (GCC) 16.1.1 20260501 (Red Hat 16.1.1-1), GNU ld version 2.46-1.fc44) #1 SMP PREEMPT_DYNAMIC Fri May  8 02:02:21 EDT 2026
[    0.000000] Command line: virtme_hostname=vmksft-net-extra,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-5/.virtme_mods/lib/modules/0.0.0 virtme_rw_overlay0=/etc virtme_rw_overlay1=/lib virtme_rw_overlay2=/home virtme_rw_overlay3=/opt virtme_rw_overlay4=/srv virtme_rw_overlay5=/usr virtme_rw_overlay6=/var virtme_rw_overlay7=/tmp virtme_console=ttyS0 console=hvc0 earlyprintk=serial,ttyS0,115200 psmouse.proto=exps TERM=dumb virtme_chdir=srv/vmksft/testing/wt-5 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff]  System RAM
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff]  device reserved
[    0.000000] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff]
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]  device reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003fffefff]  System RAM
[    0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff]  device reserved
[    0.000000] BIOS-e820: [gap 0x0000000040000000-0x00000000feffbfff]
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff]  device reserved
[    0.000000] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff]
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff]  device reserved
[    0.000000] printk: legacy bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] APIC: Static calls initialized
[    0.000000] DMI: SMBIOS 2.4 present.
[    0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[    0.000000] DMI: Memory slots populated: 1/1
[    0.000000] Hypervisor detected: KVM
[    0.000000] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000001] kvm-clock: using sched offset of 158340560 cycles
[    0.001025] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004219] tsc: Detected 2599.998 MHz processor
[    0.005151] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[    0.006656] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[    0.007818] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[    0.008936] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[    0.010578] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
Memory KASLR using RDRAND RDTSC...
[    0.014187] found SMP MP-table at [mem 0x000f5690-0x000f569f]
[    0.015318] Using GB pages for direct mapping
[    0.016211] ACPI: Early table checksum verification disabled
[    0.017321] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS )
[    0.018449] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.020121] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.021798] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.023474] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.025145] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f]
[    0.026531] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53]
[    0.027911] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9]
[    0.029748] No NUMA configuration found
[    0.030502] Faking a node at [mem 0x0000000000000000-0x000000003fffefff]
[    0.031815] NODE_DATA(0) allocated [mem 0x3fffa440-0x3fffefff]
[    0.033426] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.034650] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[    0.036084] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47
[    0.037454] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.038731] TSC deadline timer available
[    0.039502] CPU topo: Max. logical packages:   1
[    0.040407] CPU topo: Max. logical nodes:      1
[    0.041313] CPU topo: Num. nodes per package:  1
[    0.042220] CPU topo: Max. logical dies:       1
[    0.043120] CPU topo: Max. dies per package:   1
[    0.044026] CPU topo: Max. threads per core:   1
[    0.044931] CPU topo: Num. cores per package:     4
[    0.045888] CPU topo: Num. threads per package:   4
[    0.046843] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[    0.048048] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[    0.049423] kvm-guest: KVM setup pv remote TLB flush
[    0.050399] kvm-guest: setup PV sched yield
[    0.051232] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.052713] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[    0.054201] [gap 0x40000000-0xfeffbfff] available for PCI devices
[    0.055394] Booting paravirtualized kernel on KVM
[    0.056316] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.061817] Zone ranges:
[    0.062320]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.063532]   DMA32    [mem 0x0000000001000000-0x000000003fffefff]
[    0.064745]   Normal   empty
[    0.065312]   Device   empty
[    0.065890] Movable zone start for each node
[    0.066730] Early memory node ranges
[    0.067433]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.068660]   node   0: [mem 0x0000000000100000-0x000000003fffefff]
[    0.069887] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff]
[    0.071294] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.072560] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.081215] On node 0, zone DMA32: 1 pages in unavailable ranges
[    0.082400] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[    0.084788] percpu: Embedded 52 pages/cpu s174168 r8192 d30632 u524288
[    0.086072] pcpu-alloc: s174168 r8192 d30632 u524288 alloc=1*2097152
[    0.087322] pcpu-alloc: [0] 0 1 2 3 
[    0.088052] Kernel command line: virtme_hostname=vmksft-net-extra,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-5/.virtme_mods/lib/modules/0.0.0 virtme_rw_overlay0=/etc virtme_rw_overlay1=/lib virtme_rw_overlay2=/home virtme_rw_overlay3=/opt virtme_rw_overlay4=/srv virtme_rw_overlay5=/usr virtme_rw_overlay6=/var virtme_rw_overlay7=/tmp virtme_console=ttyS0 console=hvc0 earlyprintk=serial,ttyS0,115200 psmouse.proto=exps TERM=dumb virtme_chdir=srv/vmksft/testing/wt-5 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[    0.098976] Unknown kernel command line parameters "virtme_hostname=vmksft-net-extra,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-5/.virtme_mods/lib/modules/0.0.0 virtme_rw_overlay0=/etc virtme_rw_overlay1=/lib virtme_rw_overlay2=/home virtme_rw_overlay3=/opt virtme_rw_overlay4=/srv virtme_rw_overlay5=/usr virtme_rw_overlay6=/var virtme_rw_overlay7=/tmp virtme_console=ttyS0 virtme_chdir=srv/vmksft/testing/wt-5", will be passed to user space.
[    0.107229] random: crng init done
[    0.107896] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[    0.109810] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.111601] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.113141] Fallback order for Node 0: 0 
[    0.113144] Built 1 zonelists, mobility grouping on.  Total pages: 262045
[    0.115275] Policy zone: DMA32
[    0.115874] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[    0.117962] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Poking KASLR using RDRAND RDTSC...
[    0.126808] ftrace: allocating 44855 entries in 176 pages
[    0.127876] ftrace: allocated 176 pages with 3 groups
[    0.129290] Dynamic Preempt: lazy
[    0.129993] rcu: Preemptible hierarchical RCU implementation.
[    0.131125] rcu: RCU event tracing is enabled.
[    0.132017] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.133325] Trampoline variant of Tasks RCU enabled.
[    0.134320] Rude variant of Tasks RCU enabled.
[    0.135213] Tracing variant of Tasks RCU enabled.
[    0.136151] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.137664] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.139009] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.140724] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.144847] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0
[    0.146031] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.147562] Console: colour *CGA 80x25
[    0.148341] ACPI: Core revision 20251212
[    0.149128] APIC: Switch to symmetric I/O mode setup
[    0.151796] x2apic enabled
[    0.156009] APIC: Switched APIC routing to: physical x2apic
[    0.157110] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[    0.158539] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[    0.160341] kvm-guest: setup PV IPIs
[    0.161070] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[    0.163146] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998)
[    0.164144] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[    0.164144] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[    0.164144] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[    0.164144] mitigations: Enabled attack vectors: SMT mitigations: off
[    0.164144] Speculative Store Bypass: Vulnerable
[    0.164144] Spectre V2 : Vulnerable
[    0.164144] Speculative Return Stack Overflow: Vulnerable
[    0.164144] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[    0.164144] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.164144] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.164144] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.164144] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[    0.164144] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[    0.164144] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[    0.164144] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[    0.164144] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.164144] x86/fpu: xstate_offset[5]:  832, xstate_sizes[5]:   64
[    0.164144] x86/fpu: xstate_offset[6]:  896, xstate_sizes[6]:  512
[    0.164144] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[    0.164144] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]:    8
[    0.164144] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
[    0.164144] pid_max: default: 32768 minimum: 301
[    0.164144] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.164144] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.164144] VFS: Finished mounting rootfs on nullfs
[    0.164144] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1)
[    0.164406] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[    0.165154] ... version:                   2
[    0.166008] ... bit width:                 48
[    0.166148] ... generic counters:          6
[    0.166983] ... generic bitmap:            000000000000003f
[    0.167148] ... fixed-purpose counters:    0
[    0.167983] ... fixed-purpose bitmap:      0000000000000000
[    0.168148] ... value mask:                0000ffffffffffff
[    0.169148] ... max period:                00007fffffffffff
[    0.170148] ... global_ctrl mask:          000000000000003f
[    0.171240] signal: max sigframe size: 3376
[    0.172110] rcu: Hierarchical SRCU implementation.
[    0.172150] rcu: Max phase no-delay instances is 400.
[    0.173365] smp: Bringing up secondary CPUs ...
[    0.174620] smpboot: x86: Booting SMP configuration:
[    0.175150] .... node  #0, CPUs:      #1 #2 #3
[    0.176862] smp: Brought up 1 node, 4 CPUs
[    0.177955] smpboot: Total of 4 processors activated (20799.98 BogoMIPS)
[    0.178507] Memory: 991252K/1048180K available (15121K kernel code, 2437K rwdata, 4892K rodata, 1792K init, 712K bss, 51792K reserved, 0K cma-reserved)
[    0.179356] devtmpfs: initialized
[    0.180051] x86/mm: Memory block size: 128MB
[    0.180449] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.181149] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.182217] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear).
[    0.183319] PM: RTC time: 06:07:16, date: 2026-05-08
[    0.185355] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.186260] thermal_sys: Registered thermal governor 'step_wise'
[    0.186269] cpuidle: using governor ladder
[    0.189075] Freeing SMP alternatives memory: 44K
[    0.189286] PCI: Fatal: No config space access function found
[    0.190223] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[    0.194343] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[    0.195148] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[    0.197149] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    0.198148] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    0.199635] ACPI: Added _OSI(Module Device)
[    0.200168] ACPI: Added _OSI(Processor Device)
[    0.201040] ACPI: Added _OSI(Processor Aggregator Device)
[    0.202416] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.205148] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e]
[    0.206184] ACPI: Interpreter enabled
[    0.206913] ACPI: PM: (supports S0 S5)
[    0.207148] ACPI: Using IOAPIC for interrupt routing
[    0.208132] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.210149] PCI: Using E820 reservations for host bridge windows
[    0.211475] ACPI: PCI: Interrupt link L000 configured for IRQ 16
[    0.213156] ACPI: PCI: Interrupt link L001 configured for IRQ 17
[    0.214155] ACPI: PCI: Interrupt link L002 configured for IRQ 18
[    0.215154] ACPI: PCI: Interrupt link L003 configured for IRQ 19
[    0.216157] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.218182] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    0.219149] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[    0.221209] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
[    0.223155] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    0.224185] PCI host bridge to bus 0000:00
[    0.225006] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window]
[    0.227148] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window]
[    0.228148] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.229211] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[    0.232186] iommu: Default domain type: Translated
[    0.233127] iommu: DMA domain TLB invalidation policy: lazy mode
[    0.234870] SCSI subsystem initialized
[    0.235215] libata version 3.00 loaded.
[    0.235989] pps_core: LinuxPPS API ver. 1 registered
[    0.237148] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.239151] PTP clock support registered
[    0.240004] Advanced Linux Sound Architecture Driver Initialized.
[    0.241304] nfc: nfc_init: NFC Core ver 0.1
[    0.242129] NET: Registered PF_NFC protocol family
[    0.243149] PCI: Using ACPI for IRQ routing
[    0.243969] PCI: pci_cache_line_size set to 64 bytes
[    0.245169] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[    0.246148] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff]
[    0.247199] vgaarb: loaded
[    0.248144] clocksource: Switched to clocksource kvm-clock
[    0.249437] VFS: Disk quotas dquot_6.6.0
[    0.250269] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.251776] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff]
[    0.252996] pnp: PnP ACPI init
[    0.253653] pnp: PnP ACPI: found 1 devices
[    0.255081] NET: Registered PF_INET protocol family
[    0.256140] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.257798] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear)
[    0.259462] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.261015] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.262586] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear)
[    0.264142] TCP: Hash tables configured (established 8192 bind 8192)
[    0.265475] UDP hash table entries: 512 (order: 3, 32768 bytes, linear)
[    0.266830] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.267954] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window]
[    0.269315] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window]
[    0.270853] PCI: CLS 0 bytes, default 64
[    0.271762] kvm_intel: VMX not supported by CPU 1
[    0.272696] kvm_amd: TSC scaling supported
[    0.273512] kvm_amd: Nested Virtualization enabled
[    0.274461] kvm_amd: Nested Paging enabled
[    0.275275] kvm_amd: LBR virtualization supported
[    0.276229] kvm_amd: Virtual VMLOAD VMSAVE supported
[    0.277213] kvm_amd: Virtual GIF supported
[    0.278024] kvm_amd: Virtual NMI enabled
[    0.282939] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[    0.285486] Initialise system trusted keyrings
[    0.286434] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0)
[    0.288111] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.289288] fuse: init (API version 7.45)
[    0.290133] 9p: Installing v9fs 9p2000 file system support
[    0.291281] Key type asymmetric registered
[    0.292094] Asymmetric key parser 'x509' registered
[    0.293088] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.294551] io scheduler mq-deadline registered
[    0.295447] io scheduler kyber registered
[    0.296671] input: Power Button as /devices/platform/PNP0C0C:00/input/input0
[    0.298101] ACPI: button: Power Button [PWRB]
[    0.299670] virtiofs virtio0: discovered new tag: ROOTFS
[    0.301212] virtiofs virtio0: virtio_fs_setup_dax: No cache capability
[    0.302951] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.304422] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A
[    0.328930] ACPI: bus type drm_connector registered
[    0.330213] printk: legacy console [hvc0] enabled
[    0.331166] printk: legacy bootconsole [earlyser0] disabled
[    0.331329] loop: module loaded
          _      _
   __   _(_)_ __| |_ _ __ ___   ___       _ __   __ _
   \ \ / / |  __| __|  _   _ \ / _ \_____|  _ \ / _  |
    \ V /| | |  | |_| | | | | |  __/_____| | | | (_| |
     \_/ |_|_|   \__|_| |_| |_|\___|     |_| |_|\__  |
                                                |___/
   kernel version: 7.1.0-rc2-virtme x86_64
   (CTRL+d to exit)

bash-5.3# PS1='xx__-> '
xx__-> ls /sys/kernel/debug/
acpi  dmaengine      mce     suspend_stats
bdi  dri      multigrain_timestamps  swiotlb
block  extfrag      ptp0     tracing
check_wx_pages  fault_around_bytes  rseq     virtio-ports
clear_warn_once   hsr      sched     wakeup_sources
device_component  i2c      slab     x86
devices_deferred  kprobes      sleep_time
dma_buf  kvm      stackdepot
xx__-> <ools/fs/usr/bin:/srv/vmksft/tools/fs/usr/sbin:$PATH
xx__-> <4/:/srv/vmksft/tools/fs/usr/lib64/:$LD_LIBRARY_PATH
xx__-> env
SHELL=/bin/bash
PWD=/srv/vmksft/testing/wt-5
nr_open=2147483584
virtme_hostname=vmksft-net-extra,debug-threads=on
HOME=/root
virtme_chdir=srv/vmksft/testing/wt-5
virtme_rw_overlay7=/tmp
virtme_rw_overlay6=/var
virtme_rw_overlay5=/usr
virtme_rw_overlay4=/srv
virtme_rw_overlay3=/opt
virtme_rw_overlay2=/home
virtme_rw_overlay1=/lib
virtme_rw_overlay0=/etc
TERM=dumb
SHLVL=1
LD_LIBRARY_PATH=/lib64/:/srv/vmksft/tools/fs/usr/lib/:/srv/vmksft/tools/fs/lib64/:/srv/vmksft/tools/fs/usr/lib64/:
XDG_RUNTIME_DIR=/run/user/0
virtme_link_mods=/srv/vmksft/testing/wt-5/.virtme_mods/lib/modules/0.0.0
PATH=/srv/vmksft/tools/fs/bin:/srv/vmksft/tools/fs/sbin:/srv/vmksft/tools/fs/usr/bin:/srv/vmksft/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin
virtme_console=ttyS0
_=/bin/env
xx__->