# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-netdevsim,debug-threads=on --cpus 4
early console in setup code
No EFI environment detected.
early console in extract_kernel
input_data: 0x00000000024b32c4
input_len: 0x0000000000a38dbe
output: 0x0000000001000000
output_len: 0x0000000001eacc88
kernel_total_size: 0x0000000001cc5000
needed_size: 0x0000000002000000
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: 0x0000000001a2f640).
[    0.000000] Linux version 7.2.0-virtme (vmksft@netdev-virt.bots.linux.dev) (gcc (GCC) 16.2.1 20260819 (Red Hat 16.2.1-2), GNU ld version 2.46.1-1.fc44) #1 SMP PREEMPT_DYNAMIC Mon Aug 31 23:03:01 EDT 2026
[    0.000000] Command line: virtme_hostname=vmksft-netdevsim,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-13/.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-13 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 164974177 cycles
[    0.001093] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004495] tsc: Detected 2599.998 MHz processor
[    0.005498] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[    0.007098] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[    0.008335] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[    0.009525] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[    0.011275] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
Memory KASLR using RDRAND RDTSC...
[    0.015031] found SMP MP-table at [mem 0x000f5690-0x000f569f]
[    0.016238] Using GB pages for direct mapping
[    0.017187] ACPI: Early table checksum verification disabled
[    0.018373] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS )
[    0.019581] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.021366] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.023157] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.024942] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.026727] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f]
[    0.028198] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53]
[    0.029680] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9]
[    0.031653] No NUMA configuration found
[    0.032464] Faking a node at [mem 0x0000000000000000-0x000000003fffefff]
[    0.033872] NODE_DATA(0) allocated [mem 0x3fffa440-0x3fffefff]
[    0.035608] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.036910] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[    0.038438] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47
[    0.039898] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.041238] TSC deadline timer available
[    0.042057] CPU topo: Max. logical packages:   1
[    0.043018] CPU topo: Max. logical nodes:      1
[    0.043980] CPU topo: Num. nodes per package:  1
[    0.044943] CPU topo: Max. logical dies:       1
[    0.045906] CPU topo: Max. dies per package:   1
[    0.046871] CPU topo: Max. threads per core:   1
[    0.047835] CPU topo: Num. cores per package:     4
[    0.048852] CPU topo: Num. threads per package:   4
[    0.049871] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[    0.051157] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[    0.052633] kvm-guest: KVM setup pv remote TLB flush
[    0.053674] kvm-guest: setup PV sched yield
[    0.054560] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.056150] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[    0.057735] [gap 0x40000000-0xfeffbfff] available for PCI devices
[    0.059007] Booting paravirtualized kernel on KVM
[    0.060006] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.065126] Zone ranges:
[    0.065663]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.066953]   DMA32    [mem 0x0000000001000000-0x000000003fffefff]
[    0.068243]   Normal   empty
[    0.068848]   Device   empty
[    0.069446] Movable zone start for each node
[    0.070336] Early memory node ranges
[    0.071084]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.072391]   node   0: [mem 0x0000000000100000-0x000000003fffefff]
[    0.073702] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff]
[    0.075691] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.077038] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.085729] On node 0, zone DMA32: 1 pages in unavailable ranges
[    0.087014] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[    0.089525] percpu: Embedded 52 pages/cpu s175576 r8192 d29224 u524288
[    0.090900] pcpu-alloc: s175576 r8192 d29224 u524288 alloc=1*2097152
[    0.092232] pcpu-alloc: [0] 0 1 2 3 
[    0.093017] Kernel command line: virtme_hostname=vmksft-netdevsim,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-13/.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-13 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[    0.104679] Unknown kernel command line parameters "virtme_hostname=vmksft-netdevsim,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-13/.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-13", will be passed to user space.
[    0.113508] random: crng init done
[    0.114228] printk: log buffer data + meta data: 262144 + 1114112 = 1376256 bytes
[    0.116281] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.118181] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.119833] Fallback order for Node 0: 0 
[    0.119837] Built 1 zonelists, mobility grouping on.  Total pages: 262045
[    0.122098] Policy zone: DMA32
[    0.122741] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[    0.124929] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Poking KASLR using RDRAND RDTSC...
[    0.134545] ftrace: allocating 44587 entries in 176 pages
[    0.135681] ftrace: allocated 176 pages with 3 groups
[    0.137191] Dynamic Preempt: lazy
[    0.137943] rcu: Preemptible hierarchical RCU implementation.
[    0.139136] rcu: RCU event tracing is enabled.
[    0.140076] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.141445] Trampoline variant of Tasks RCU enabled.
[    0.142503] Rude variant of Tasks RCU enabled.
[    0.143442] Tracing variant of Tasks RCU enabled.
[    0.144433] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.146014] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.147416] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.149211] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.155216] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0
[    0.156449] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.157886] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.160056] Console: colour *CGA 80x25
[    0.160850] ACPI: Core revision 20260408
[    0.161681] APIC: Switch to symmetric I/O mode setup
[    0.164444] x2apic enabled
[    0.171952] APIC: Switched APIC routing to: physical x2apic
[    0.173085] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[    0.174549] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[    0.176396] kvm-guest: setup PV IPIs
[    0.177153] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[    0.179272] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998)
[    0.180270] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[    0.180270] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[    0.180270] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[    0.180270] mitigations: Enabled attack vectors: SMT mitigations: off
[    0.180270] Speculative Store Bypass: Vulnerable
[    0.180270] Spectre V2 : Vulnerable
[    0.180270] Speculative Return Stack Overflow: Vulnerable
[    0.180270] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[    0.180270] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.180270] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.180270] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.180270] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[    0.180270] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[    0.180270] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[    0.180270] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[    0.180270] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.180270] x86/fpu: xstate_offset[5]:  832, xstate_sizes[5]:   64
[    0.180270] x86/fpu: xstate_offset[6]:  896, xstate_sizes[6]:  512
[    0.180270] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[    0.180270] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]:    8
[    0.180270] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
[    0.180270] pid_max: default: 32768 minimum: 301
[    0.180270] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.180270] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.180270] VFS: Finished mounting rootfs on nullfs
[    0.180270] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1)
[    0.180539] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[    0.181280] ... version:                   2
[    0.182136] ... bit width:                 48
[    0.182273] ... generic counters:          6
[    0.183127] ... generic bitmap:            000000000000003f
[    0.183273] ... fixed-purpose counters:    0
[    0.184138] ... fixed-purpose bitmap:      0000000000000000
[    0.184273] ... value mask:                0000ffffffffffff
[    0.185273] ... max period:                00007fffffffffff
[    0.186273] ... global_ctrl mask:          000000000000003f
[    0.187372] signal: max sigframe size: 3376
[    0.188259] rcu: Hierarchical SRCU implementation.
[    0.188276] rcu: Max phase no-delay instances is 400.
[    0.189505] smp: Bringing up secondary CPUs ...
[    0.190453] smpboot: x86: Booting SMP configuration:
[    0.191276] .... node  #0, CPUs:      #1 #2 #3
[    0.192610] smp: Brought up 1 node, 4 CPUs
[    0.194095] smpboot: Total of 4 processors activated (20799.98 BogoMIPS)
[    0.194640] Memory: 993184K/1048180K available (13020K kernel code, 2613K rwdata, 5168K rodata, 1800K init, 704K bss, 49824K reserved, 0K cma-reserved)
[    0.195477] devtmpfs: initialized
[    0.196190] x86/mm: Memory block size: 128MB
[    0.196606] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.197336] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear).
[    0.198465] PM: RTC time: 03:06:22, date: 2026-09-01
[    0.200438] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.201403] thermal_sys: Registered thermal governor 'step_wise'
[    0.201412] cpuidle: using governor ladder
[    0.204361] PCI: Fatal: No config space access function found
[    0.205365] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[    0.206473] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[    0.207275] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[    0.208274] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    0.209274] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    0.211683] ACPI: Added _OSI(Module Device)
[    0.212275] ACPI: Added _OSI(Processor Device)
[    0.213201] ACPI: Added _OSI(Processor Aggregator Device)
[    0.214563] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.217629] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e]
[    0.218309] ACPI: Interpreter enabled
[    0.219067] ACPI: PM: (supports S0 S5)
[    0.220274] ACPI: Using IOAPIC for interrupt routing
[    0.221297] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.223274] PCI: Using E820 reservations for host bridge windows
[    0.224580] ACPI: PCI: Interrupt link L000 configured for IRQ 16
[    0.226292] ACPI: PCI: Interrupt link L001 configured for IRQ 17
[    0.227281] ACPI: PCI: Interrupt link L002 configured for IRQ 18
[    0.228281] ACPI: PCI: Interrupt link L003 configured for IRQ 19
[    0.229284] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.231304] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    0.232274] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[    0.234348] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
[    0.236281] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    0.238326] PCI host bridge to bus 0000:00
[    0.239182] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window]
[    0.240274] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window]
[    0.242274] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.243339] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[    0.246373] iommu: Default domain type: Translated
[    0.247274] iommu: DMA domain TLB invalidation policy: lazy mode
[    0.248834] SCSI subsystem initialized
[    0.249875] libata version 3.00 loaded.
[    0.250159] pps_core: LinuxPPS API ver. 1 registered
[    0.251274] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.253287] PTP clock support registered
[    0.254191] Advanced Linux Sound Architecture Driver Initialized.
[    0.255454] PCI: Using ACPI for IRQ routing
[    0.256274] PCI: pci_cache_line_size set to 64 bytes
[    0.257296] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[    0.259274] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff]
[    0.260357] vgaarb: loaded
[    0.261271] clocksource: Switched to clocksource kvm-clock
[    0.262608] VFS: Disk quotas dquot_6.6.0
[    0.263442] VFS: Dquot-cache hash table entries: 512 (4096 bytes)
[    0.264864] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff]
[    0.266147] pnp: PnP ACPI init
[    0.266836] pnp: PnP ACPI: found 1 devices
[    0.268776] NET: Registered PF_INET protocol family
[    0.269886] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.271605] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear)
[    0.273346] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.274945] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.276588] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear)
[    0.278233] TCP: Hash tables configured (established 8192 bind 8192)
[    0.279629] UDP hash table entries: 512 (order: 3, 32768 bytes, linear)
[    0.281053] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.282227] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window]
[    0.283641] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window]
[    0.285255] PCI: CLS 0 bytes, default 64
[    0.286215] kvm_intel: VMX not supported by CPU 1
[    0.287214] kvm_amd: TSC scaling supported
[    0.288067] kvm_amd: Nested Virtualization enabled
[    0.289055] kvm_amd: Nested Paging enabled
[    0.289898] kvm_amd: LBR virtualization supported
[    0.290892] kvm_amd: Virtual VMLOAD VMSAVE supported
[    0.291921] kvm_amd: Virtual GIF supported
[    0.292761] kvm_amd: Virtual NMI enabled
[    0.298028] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[    0.300705] Initialise system trusted keyrings
[    0.301729] workingset: timestamp_bits=56 (anon: 51) max_order=18 bucket_order=0 (anon: 0)
[    0.303519] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.304760] fuse: init (API version 7.46)
[    0.305696] 9p: Installing v9fs 9p2000 file system support
[    0.306905] Key type asymmetric registered
[    0.307756] Asymmetric key parser 'x509' registered
[    0.308813] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.310348] io scheduler mq-deadline registered
[    0.311284] io scheduler kyber registered
[    0.312649] input: Power Button as /devices/platform/PNP0C0C:00/input/input0
[    0.314125] ACPI: button: Power Button [PWRB]
[    0.315778] virtiofs virtio0: discovered new tag: ROOTFS
[    0.317416] virtiofs virtio0: virtio_fs_setup_dax: No cache capability
[    0.319228] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.320790] 00:00: ttyS0 I/O:0x3f8 (irq = 52, base_baud = 115200) is a 16550A
[    0.342259] ACPI: bus type drm_connector registered
[    0.343303] printk: legacy console [hvc0] enabled
[    0.344206] printk: legacy bootconsole [earlyser0] disabled
          _      _
   __   _(_)_ __| |_ _ __ ___   ___       _ __   __ _
   \ \ / / |  __| __|  _   _ \ / _ \_____|  _ \ / _  |
    \ V /| | |  | |_| | | | | |  __/_____| | | | (_| |
     \_/ |_|_|   \__|_| |_| |_|\___|     |_| |_|\__  |
                                                |___/
   kernel version: 7.2.0-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   i2c      sched     wakeup_sources
device_component  kprobes      slab     x86
devices_deferred  kvm      sleep_time
dma_buf  mailbox      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-13
nr_open=2147483584
virtme_hostname=vmksft-netdevsim,debug-threads=on
HOME=/root
virtme_chdir=srv/vmksft/testing/wt-13
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-13/.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__->