# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-net,debug-threads=on --cpus 4
early console in setup code
No EFI environment detected.
early console in extract_kernel
input_data: 0x00000000028d92c4
input_len: 0x0000000000c3b35b
output: 0x0000000001000000
output_len: 0x00000000024ceff0
kernel_total_size: 0x00000000022e2000
needed_size: 0x0000000002600000
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: 0x000000000203b7b0).
[    0.000000] Linux version 7.2.0-rc2-virtme (vmksft@netdev-virt.bots.linux.dev) (gcc (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2), GNU ld version 2.46.1-1.fc44) #1 SMP PREEMPT_DYNAMIC Sat Jul 18 23:04:14 EDT 2026
[    0.000000] Command line: virtme_hostname=vmksft-net,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-1/.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-1 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 177016518 cycles
[    0.001043] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004309] tsc: Detected 2599.998 MHz processor
[    0.005278] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[    0.006830] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[    0.008043] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[    0.009208] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[    0.010918] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
Memory KASLR using RDRAND RDTSC...
[    0.014664] found SMP MP-table at [mem 0x000f5690-0x000f569f]
[    0.015844] Using GB pages for direct mapping
[    0.016765] ACPI: Early table checksum verification disabled
[    0.017921] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS )
[    0.019099] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.020834] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.022584] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.024321] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.026056] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f]
[    0.027484] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53]
[    0.028910] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9]
[    0.030815] No NUMA configuration found
[    0.031591] Faking a node at [mem 0x0000000000000000-0x000000003fffefff]
[    0.032942] NODE_DATA(0) allocated [mem 0x3fffa440-0x3fffefff]
[    0.034601] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.035852] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[    0.037329] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47
[    0.038729] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.040025] TSC deadline timer available
[    0.040806] CPU topo: Max. logical packages:   1
[    0.041732] CPU topo: Max. logical nodes:      1
[    0.042656] CPU topo: Num. nodes per package:  1
[    0.043580] CPU topo: Max. logical dies:       1
[    0.044503] CPU topo: Max. dies per package:   1
[    0.045428] CPU topo: Max. threads per core:   1
[    0.046350] CPU topo: Num. cores per package:     4
[    0.047323] CPU topo: Num. threads per package:   4
[    0.048295] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[    0.049518] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[    0.050921] kvm-guest: KVM setup pv remote TLB flush
[    0.051911] kvm-guest: setup PV sched yield
[    0.052756] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.054262] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[    0.055761] [gap 0x40000000-0xfeffbfff] available for PCI devices
[    0.056969] Booting paravirtualized kernel on KVM
[    0.057901] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.063517] Zone ranges:
[    0.064024]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.065247]   DMA32    [mem 0x0000000001000000-0x000000003fffefff]
[    0.066469]   Normal   empty
[    0.067043]   Device   empty
[    0.067610] Movable zone start for each node
[    0.068455] Early memory node ranges
[    0.069164]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.070402]   node   0: [mem 0x0000000000100000-0x000000003fffefff]
[    0.071633] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff]
[    0.073045] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.074319] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.082505] On node 0, zone DMA32: 1 pages in unavailable ranges
[    0.083712] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[    0.086126] percpu: Embedded 52 pages/cpu s174872 r8192 d29928 u524288
[    0.087439] pcpu-alloc: s174872 r8192 d29928 u524288 alloc=1*2097152
[    0.088717] pcpu-alloc: [0] 0 1 2 3 
[    0.089471] Kernel command line: virtme_hostname=vmksft-net,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-1/.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-1 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[    0.100623] Unknown kernel command line parameters "virtme_hostname=vmksft-net,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-1/.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-1", will be passed to user space.
[    0.109007] random: crng init done
[    0.109694] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[    0.111664] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.113512] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.115126] Fallback order for Node 0: 0 
[    0.115130] Built 1 zonelists, mobility grouping on.  Total pages: 262045
[    0.117353] Policy zone: DMA32
[    0.117982] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[    0.120152] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Poking KASLR using RDRAND RDTSC...
[    0.130016] ftrace: allocating 46442 entries in 184 pages
[    0.131143] ftrace: allocated 184 pages with 4 groups
[    0.132631] Dynamic Preempt: lazy
[    0.133378] rcu: Preemptible hierarchical RCU implementation.
[    0.134566] rcu: RCU event tracing is enabled.
[    0.135504] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.136870] Trampoline variant of Tasks RCU enabled.
[    0.137914] Rude variant of Tasks RCU enabled.
[    0.138852] Tracing variant of Tasks RCU enabled.
[    0.139844] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.141429] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.142836] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.144635] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.148903] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0
[    0.150149] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.151596] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.153788] Console: colour *CGA 80x25
[    0.154590] ACPI: Core revision 20260408
[    0.155432] APIC: Switch to symmetric I/O mode setup
[    0.158251] x2apic enabled
[    0.162826] APIC: Switched APIC routing to: physical x2apic
[    0.163979] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[    0.165473] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[    0.167356] kvm-guest: setup PV IPIs
[    0.168124] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[    0.170296] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998)
[    0.171293] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[    0.171293] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[    0.171293] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[    0.171293] mitigations: Enabled attack vectors: SMT mitigations: off
[    0.171293] Speculative Store Bypass: Vulnerable
[    0.171293] Spectre V2 : Vulnerable
[    0.171293] Speculative Return Stack Overflow: Vulnerable
[    0.171293] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[    0.171293] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.171293] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.171293] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.171293] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[    0.171293] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[    0.171293] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[    0.171293] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[    0.171293] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.171293] x86/fpu: xstate_offset[5]:  832, xstate_sizes[5]:   64
[    0.171293] x86/fpu: xstate_offset[6]:  896, xstate_sizes[6]:  512
[    0.171293] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[    0.171293] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]:    8
[    0.171293] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
[    0.171293] pid_max: default: 32768 minimum: 301
[    0.171293] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.171293] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.171293] VFS: Finished mounting rootfs on nullfs
[    0.171293] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1)
[    0.171569] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[    0.172303] ... version:                   2
[    0.173170] ... bit width:                 48
[    0.173297] ... generic counters:          6
[    0.174164] ... generic bitmap:            000000000000003f
[    0.174297] ... fixed-purpose counters:    0
[    0.175163] ... fixed-purpose bitmap:      0000000000000000
[    0.175297] ... value mask:                0000ffffffffffff
[    0.176297] ... max period:                00007fffffffffff
[    0.177297] ... global_ctrl mask:          000000000000003f
[    0.178394] signal: max sigframe size: 3376
[    0.179289] rcu: Hierarchical SRCU implementation.
[    0.179300] rcu: Max phase no-delay instances is 400.
[    0.180606] smp: Bringing up secondary CPUs ...
[    0.181480] smpboot: x86: Booting SMP configuration:
[    0.182300] .... node  #0, CPUs:      #1 #2 #3
[    0.183412] smp: Brought up 1 node, 4 CPUs
[    0.185136] smpboot: Total of 4 processors activated (20799.98 BogoMIPS)
[    0.185602] Memory: 986916K/1048180K available (15688K kernel code, 2476K rwdata, 10160K rodata, 1824K init, 704K bss, 56084K reserved, 0K cma-reserved)
[    0.186443] devtmpfs: initialized
[    0.187182] x86/mm: Memory block size: 128MB
[    0.187602] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.188357] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear).
[    0.189481] PM: RTC time: 03:09:56, date: 2026-07-19
[    0.191506] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.199253] thermal_sys: Registered thermal governor 'step_wise'
[    0.199262] cpuidle: using governor ladder
[    0.201319] Freeing SMP alternatives memory: 44K
[    0.202404] PCI: Fatal: No config space access function found
[    0.203378] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[    0.209313] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[    0.210297] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[    0.211298] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    0.213297] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    0.214601] ACPI: Added _OSI(Module Device)
[    0.215308] ACPI: Added _OSI(Processor Device)
[    0.216227] ACPI: Added _OSI(Processor Aggregator Device)
[    0.217577] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.219634] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e]
[    0.220341] ACPI: Interpreter enabled
[    0.221090] ACPI: PM: (supports S0 S5)
[    0.222298] ACPI: Using IOAPIC for interrupt routing
[    0.223317] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.225297] PCI: Using E820 reservations for host bridge windows
[    0.226597] ACPI: PCI: Interrupt link L000 configured for IRQ 16
[    0.227304] ACPI: PCI: Interrupt link L001 configured for IRQ 17
[    0.228304] ACPI: PCI: Interrupt link L002 configured for IRQ 18
[    0.230304] ACPI: PCI: Interrupt link L003 configured for IRQ 19
[    0.231307] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.232325] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    0.234298] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[    0.236367] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
[    0.238303] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    0.239345] PCI host bridge to bus 0000:00
[    0.240179] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window]
[    0.241298] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window]
[    0.243298] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.244356] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[    0.247354] iommu: Default domain type: Translated
[    0.248297] iommu: DMA domain TLB invalidation policy: lazy mode
[    0.249977] SCSI subsystem initialized
[    0.250289] libata version 3.00 loaded.
[    0.251327] pps_core: LinuxPPS API ver. 1 registered
[    0.252297] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.254300] PTP clock support registered
[    0.255140] Advanced Linux Sound Architecture Driver Initialized.
[    0.256423] PCI: Using ACPI for IRQ routing
[    0.257256] PCI: pci_cache_line_size set to 64 bytes
[    0.258319] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[    0.259298] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff]
[    0.261338] vgaarb: loaded
[    0.261939] clocksource: Switched to clocksource kvm-clock
[    0.262545] VFS: Disk quotas dquot_6.6.0
[    0.263363] VFS: Dquot-cache hash table entries: 512 (4096 bytes)
[    0.264689] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff]
[    0.265919] pnp: PnP ACPI init
[    0.266574] pnp: PnP ACPI: found 1 devices
[    0.267984] NET: Registered PF_INET protocol family
[    0.269051] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.270727] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear)
[    0.272428] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.273979] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.275579] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear)
[    0.277150] TCP: Hash tables configured (established 8192 bind 8192)
[    0.278546] MPTCP token hash table entries: 1024 (order: 3, 24576 bytes, linear)
[    0.280026] UDP hash table entries: 512 (order: 3, 32768 bytes, linear)
[    0.281399] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.282547] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window]
[    0.283928] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window]
[    0.285507] PCI: CLS 0 bytes, default 64
[    0.286402] kvm_intel: VMX not supported by CPU 3
[    0.287384] kvm_amd: TSC scaling supported
[    0.288227] kvm_amd: Nested Virtualization enabled
[    0.289210] kvm_amd: Nested Paging enabled
[    0.290056] kvm_amd: LBR virtualization supported
[    0.291045] kvm_amd: Virtual VMLOAD VMSAVE supported
[    0.292068] kvm_amd: Virtual GIF supported
[    0.292915] kvm_amd: Virtual NMI enabled
[    0.296358] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[    0.298784] Initialise system trusted keyrings
[    0.299766] workingset: timestamp_bits=56 (anon: 51) max_order=18 bucket_order=0 (anon: 0)
[    0.301517] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.302732] fuse: init (API version 7.45)
[    0.303590] 9p: Installing v9fs 9p2000 file system support
[    0.304778] Key type asymmetric registered
[    0.305613] Asymmetric key parser 'x509' registered
[    0.306653] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.308164] io scheduler mq-deadline registered
[    0.309092] io scheduler kyber registered
[    0.310360] input: Power Button as /devices/platform/PNP0C0C:00/input/input0
[    0.311828] ACPI: button: Power Button [PWRB]
[    0.313409] virtiofs virtio0: discovered new tag: ROOTFS
[    0.315006] virtiofs virtio0: virtio_fs_setup_dax: No cache capability
[    0.316797] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.318319] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A
[    0.338289] ACPI: bus type drm_connector registered
[    0.340026] printk: legacy console [hvc0] enabled
[    0.340178] loop: module loaded
[    0.340975] printk: legacy bootconsole [earlyser0] disabled
[    0.341787] tun: Universal TUN/TAP device driver, 1.6
          _      _
   __   _(_)_ __| |_ _ __ ___   ___       _ __   __ _
   \ \ / / |  __| __|  _   _ \ / _ \_____|  _ \ / _  |
    \ V /| | |  | |_| | | | | |  __/_____| | | | (_| |
     \_/ |_|_|   \__|_| |_| |_|\___|     |_| |_|\__  |
                                                |___/
   kernel version: 7.2.0-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   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-1
nr_open=2147483584
virtme_hostname=vmksft-net,debug-threads=on
HOME=/root
virtme_chdir=srv/vmksft/testing/wt-1
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-1/.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__->