qemu-system-riscv64: warning: hub port hub0port0 has no peer qemu-system-riscv64: warning: hub 0 with no nics qemu-system-riscv64: warning: netdev hub0port0 has no peer qemu-system-riscv64: warning: requested NIC (#net066, model virtio) was not created (not supported by this machine?) OpenSBI v1.4 ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : riscv-virtio,qemu Platform Features : medeleg Platform HART Count : 8 Platform IPI Device : aclint-mswi Platform Timer Device : aclint-mtimer @ 10000000Hz Platform Console Device : uart8250 Platform HSM Device : --- Platform PMU Device : --- Platform Reboot Device : syscon-reboot Platform Shutdown Device : syscon-poweroff Platform Suspend Device : --- Platform CPPC Device : --- Firmware Base : 0x80000000 Firmware Size : 395 KB Firmware RW Offset : 0x40000 Firmware RW Size : 139 KB Firmware Heap Offset : 0x56000 Firmware Heap Size : 51 KB (total), 3 KB (reserved), 9 KB (used), 38 KB (free) Firmware Scratch Size : 4096 B (total), 328 B (used), 3768 B (free) Runtime SBI Version : 2.0 Domain0 Name : root Domain0 Boot HART : 6 Domain0 HARTs : 0*,1*,2*,3*,4*,5*,6*,7* Domain0 Region00 : 0x0000000000100000-0x0000000000100fff M: (I,R,W) S/U: (R,W) Domain0 Region01 : 0x0000000010000000-0x0000000010000fff M: (I,R,W) S/U: (R,W) Domain0 Region02 : 0x0000000002000000-0x000000000200ffff M: (I,R,W) S/U: () Domain0 Region03 : 0x0000000080000000-0x000000008003ffff M: (R,X) S/U: () Domain0 Region04 : 0x0000000080040000-0x000000008007ffff M: (R,W) S/U: () Domain0 Region05 : 0x000000000c400000-0x000000000c5fffff M: (I,R,W) S/U: (R,W) Domain0 Region06 : 0x000000000c000000-0x000000000c3fffff M: (I,R,W) S/U: (R,W) Domain0 Region07 : 0x0000000000000000-0xffffffffffffffff M: () S/U: (R,W,X) Domain0 Next Address : 0x0000000080200000 Domain0 Next Arg1 : 0x00000000bfe00000 Domain0 Next Mode : S-mode Domain0 SysReset : yes Domain0 SysSuspend : yes Boot HART ID : 6 Boot HART Domain : root Boot HART Priv Version : v1.12 Boot HART Base ISA : rv64imafdch Boot HART ISA Extensions : sstc,zicntr,zihpm,zicboz,zicbom Boot HART PMP Count : 16 Boot HART PMP Granularity : 2 bits Boot HART PMP Address Bits: 54 Boot HART MHPM Info : 16 (0x0007fff8) Boot HART MIDELEG : 0x0000000000001666 Boot HART MEDELEG : 0x0000000000f0b509 [ 0.000000] Linux version 6.12.0-rc1 (KernelCI@build-j330480-riscv-clang-16-defconfig-c6k4t) (Debian clang version 16.0.6 (15~deb12u1), GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Oct 3 01:05:50 UTC 2024 [ 0.000000] random: crng init done [ 0.000000] Machine model: riscv-virtio,qemu [ 0.000000] SBI specification v2.0 detected [ 0.000000] SBI implementation ID=0x1 Version=0x10004 [ 0.000000] SBI TIME extension detected [ 0.000000] SBI IPI extension detected [ 0.000000] SBI RFENCE extension detected [ 0.000000] SBI SRST extension detected [ 0.000000] SBI DBCN extension detected [ 0.000000] efi: UEFI not found. [ 0.000000] OF: reserved mem: 0x0000000080000000..0x000000008003ffff (256 KiB) nomap non-reusable mmode_resv0@80000000 [ 0.000000] OF: reserved mem: 0x0000000080040000..0x000000008007ffff (256 KiB) nomap non-reusable mmode_resv1@80040000 [ 0.000000] earlycon: ns16550a0 at MMIO 0x0000000010000000 (options '') [ 0.000000] printk: legacy bootconsole [ns16550a0] enabled [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000080000000-0x00000000bfffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x000000008007ffff] [ 0.000000] node 0: [mem 0x0000000080080000-0x00000000bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000bfffffff] [ 0.000000] SBI HSM extension detected [ 0.000000] riscv: base ISA extensions acdfhim [ 0.000000] riscv: ELF capabilities acdfim [ 0.000000] percpu: Embedded 22 pages/cpu s49576 r8192 d32344 u90112 [ 0.000000] pcpu-alloc: s49576 r8192 d32344 u90112 alloc=22*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 [ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/ram0 debug verbose console_msg_format=syslog earlycon deferred_probe_timeout=60 <5>[ 0.000000] Unknown kernel command line parameters "verbose", will be passed to user space. <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 262144 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] software IO TLB: SWIOTLB bounce buffer size adjusted to 1MB <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: SWIOTLB bounce buffer size roundup to 2MB <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000bdb80000-0x00000000bdd80000] (2MB) <5>[ 0.000000] Virtual kernel memory layout: <5>[ 0.000000] fixmap : 0xff1bfffffea00000 - 0xff1bffffff000000 (6144 kB) <5>[ 0.000000] pci io : 0xff1bffffff000000 - 0xff1c000000000000 ( 16 MB) <5>[ 0.000000] vmemmap : 0xff1c000000000000 - 0xff20000000000000 (1024 TB) <5>[ 0.000000] vmalloc : 0xff20000000000000 - 0xff60000000000000 (16384 TB) <5>[ 0.000000] modules : 0xffffffff013a2000 - 0xffffffff80000000 (2028 MB) <5>[ 0.000000] lowmem : 0xff60000000000000 - 0xff60000040000000 (1024 MB) <5>[ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 MB) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. <6>[ 0.000000] rcu: RCU debug extended QS entry/exit. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] riscv-intc: 64 local interrupts mapped <6>[ 0.000000] riscv: providing IPIs using SBI IPI extension <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <6>[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns <6>[ 0.000100] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns <6>[ 0.002121] riscv-timer: Timer interrupt in S-mode is available via sstc extension <6>[ 0.013199] Console: colour dummy device 80x25 <6>[ 0.015771] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) <6>[ 0.017567] pid_max: default: 32768 minimum: 301 <6>[ 0.019892] LSM: initializing lsm=capability <6>[ 0.024171] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) <6>[ 0.024892] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) <6>[ 0.067711] riscv: ELF compat mode supported <6>[ 0.067980] ASID allocator using 16 bits (65536 entries) <6>[ 0.070648] rcu: Hierarchical SRCU implementation. <6>[ 0.071387] rcu: Max phase no-delay instances is 1000. <6>[ 0.073845] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.078236] EFI services will not be available. <6>[ 0.082025] smp: Bringing up secondary CPUs ... <6>[ 0.150430] smp: Brought up 1 node, 8 CPUs <6>[ 0.175374] Memory: 978376K/1048576K available (10206K kernel code, 3005K rwdata, 4096K rodata, 2263K init, 493K bss, 65848K reserved, 0K cma-reserved) <6>[ 0.193819] devtmpfs: initialized <6>[ 0.221743] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.223127] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.228892] pinctrl core: initialized pinctrl subsystem <6>[ 0.239264] DMI not present or invalid. <6>[ 0.242968] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.249382] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.250015] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.250807] audit: initializing netlink subsys (disabled) <5>[ 0.254709] audit: type=2000 audit(0.236:1): state=initialized audit_enabled=0 res=1 <6>[ 0.258825] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.259596] cpuidle: using governor menu <6>[ 0.285066] cpu2: Ratio of byte access time to unaligned word access is 7.66, unaligned accesses are fast <6>[ 0.285097] cpu3: Ratio of byte access time to unaligned word access is 7.65, unaligned accesses are fast <6>[ 0.285110] cpu6: Ratio of byte access time to unaligned word access is 15.83, unaligned accesses are fast <6>[ 0.285125] cpu1: Ratio of byte access time to unaligned word access is 7.95, unaligned accesses are fast <6>[ 0.285180] cpu4: Ratio of byte access time to unaligned word access is 17.95, unaligned accesses are fast <6>[ 0.285286] cpu5: Ratio of byte access time to unaligned word access is 8.24, unaligned accesses are fast <6>[ 0.289767] cpu7: Ratio of byte access time to unaligned word access is 7.68, unaligned accesses are fast <6>[ 0.317397] cpu0: Ratio of byte access time to unaligned word access is 7.79, unaligned accesses are fast <6>[ 0.346399] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.346739] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.355912] ACPI: Interpreter disabled. <6>[ 0.357233] iommu: Default domain type: Translated <6>[ 0.357618] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.366609] SCSI subsystem initialized <7>[ 0.369252] libata version 3.00 loaded. <6>[ 0.371807] usbcore: registered new interface driver usbfs <6>[ 0.373517] usbcore: registered new interface driver hub <6>[ 0.374374] usbcore: registered new device driver usb <6>[ 0.380338] Advanced Linux Sound Architecture Driver Initialized. <6>[ 0.405863] vgaarb: loaded <6>[ 0.413682] clocksource: Switched to clocksource riscv_clocksource <6>[ 0.418171] pnp: PnP ACPI: disabled <6>[ 0.470981] NET: Registered PF_INET protocol family <6>[ 0.474131] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.489964] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 16384 bytes, linear) <6>[ 0.491212] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.492234] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) <6>[ 0.493718] TCP bind hash table entries: 8192 (order: 7, 524288 bytes, linear) <6>[ 0.496418] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 0.499529] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 0.501545] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 0.505571] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 0.514625] RPC: Registered named UNIX socket transport module. <6>[ 0.515592] RPC: Registered udp transport module. <6>[ 0.516219] RPC: Registered tcp transport module. <6>[ 0.517471] RPC: Registered tcp-with-tls transport module. <6>[ 0.518146] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 0.519552] PCI: CLS 0 bytes, default 64 <6>[ 0.532313] Unpacking initramfs... <6>[ 0.533140] workingset: timestamp_bits=46 max_order=18 bucket_order=0 <5>[ 0.543858] NFS: Registering the id_resolver key type <5>[ 0.546857] Key type id_resolver registered <5>[ 0.547553] Key type id_legacy registered <6>[ 0.549118] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 0.550459] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 0.553386] 9p: Installing v9fs 9p2000 file system support <6>[ 0.558674] NET: Registered PF_ALG protocol family <6>[ 0.560107] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) <6>[ 0.563056] io scheduler mq-deadline registered <6>[ 0.563895] io scheduler kyber registered <6>[ 0.565376] io scheduler bfq registered <6>[ 0.581474] riscv-plic: plic@c000000: mapped 95 interrupts with 8 handlers for 16 contexts. <6>[ 0.591560] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: <6>[ 0.594269] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 <6>[ 0.596451] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 <6>[ 0.598335] pci-host-generic 30000000.pci: MEM 0x0400000000..0x07ffffffff -> 0x0400000000 <4>[ 0.600654] pci-host-generic 30000000.pci: Memory resource size exceeds max for 32 bits <6>[ 0.602596] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] <6>[ 0.607284] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 <6>[ 0.609012] pci_bus 0000:00: root bus resource [bus 00-ff] <6>[ 0.609837] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] <6>[ 0.610438] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] <6>[ 0.611112] pci_bus 0000:00: root bus resource [mem 0x400000000-0x7ffffffff] <6>[ 0.615222] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint <6>[ 0.622847] pci 0000:00:01.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint <6>[ 0.623638] pci 0000:00:01.0: BAR 0 [io 0x0000-0x001f] <6>[ 0.624055] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] <6>[ 0.624454] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] <6>[ 0.625202] pci 0000:00:01.0: ROM [mem 0x00000000-0x0003ffff pref] <6>[ 0.626039] pci 0000:00:02.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint <6>[ 0.626530] pci 0000:00:02.0: BAR 0 [io 0x0000-0x007f] <6>[ 0.626860] pci 0000:00:02.0: BAR 1 [mem 0x00000000-0x00000fff] <6>[ 0.627223] pci 0000:00:02.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] <6>[ 0.630550] pci 0000:00:01.0: ROM [mem 0x40000000-0x4003ffff pref]: assigned <6>[ 0.631238] pci 0000:00:01.0: BAR 4 [mem 0x400000000-0x400003fff 64bit pref]: assigned <6>[ 0.632001] pci 0000:00:02.0: BAR 4 [mem 0x400004000-0x400007fff 64bit pref]: assigned <6>[ 0.632553] pci 0000:00:01.0: BAR 1 [mem 0x40040000-0x40040fff]: assigned <6>[ 0.633212] pci 0000:00:02.0: BAR 1 [mem 0x40041000-0x40041fff]: assigned <6>[ 0.633596] pci 0000:00:02.0: BAR 0 [io 0x0080-0x00ff]: assigned <6>[ 0.633970] pci 0000:00:01.0: BAR 0 [io 0x0020-0x003f]: assigned <6>[ 0.634592] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] <6>[ 0.634935] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] <6>[ 0.635255] pci_bus 0000:00: resource 6 [mem 0x400000000-0x7ffffffff] <6>[ 0.640356] SBI CPPC extension NOT detected!! <6>[ 0.657012] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) <6>[ 0.661206] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) <6>[ 0.887157] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled <6>[ 0.909458] printk: legacy console [ttyS0] disabled <6>[ 0.915073] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 14, base_baud = 230400) is a 16550A <6>[ 0.918318] printk: legacy console [ttyS0] enabled <6>[ 0.918318] printk: legacy console [ttyS0] enabled <6>[ 0.919538] printk: legacy bootconsole [ns16550a0] disabled <6>[ 0.919538] printk: legacy bootconsole [ns16550a0] disabled <6>[ 0.954403] loop: module loaded <6>[ 0.955912] virtio_blk virtio1: 8/0/0 default/read/poll queues <5>[ 0.962365] virtio_blk virtio1: [vda] 1048576 512-byte logical blocks (537 MB/512 MiB) <6>[ 0.991856] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 0.992212] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 0.994944] usbcore: registered new interface driver uas <6>[ 0.995445] usbcore: registered new interface driver usb-storage <6>[ 0.997521] mousedev: PS/2 mouse device common for all mice <6>[ 1.001601] goldfish_rtc 101000.rtc: registered as rtc0 <6>[ 1.003630] goldfish_rtc 101000.rtc: setting system clock to 2024-10-03T01:13:38 UTC (1727918018) <6>[ 1.016198] sdhci: Secure Digital Host Controller Interface driver <6>[ 1.016902] sdhci: Copyright(c) Pierre Ossman <6>[ 1.017502] Synopsys Designware Multimedia Card Interface Driver <6>[ 1.018986] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 1.021697] usbcore: registered new interface driver usbhid <6>[ 1.022288] usbhid: USB HID core driver <6>[ 1.024131] riscv-pmu-sbi: SBI PMU extension is available <6>[ 1.026160] riscv-pmu-sbi: 16 firmware and 18 hardware counters <6>[ 1.026916] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available <6>[ 1.045399] NET: Registered PF_INET6 protocol family <6>[ 1.063324] Segment Routing with IPv6 <6>[ 1.064176] In-situ OAM (IOAM) with IPv6 <6>[ 1.065879] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 1.072615] NET: Registered PF_PACKET protocol family <6>[ 1.077851] 9pnet: Installing 9P2000 support <5>[ 1.078970] Key type dns_resolver registered <7>[ 1.079636] start plist test <6>[ 1.081842] Freeing initrd memory: 7660K <7>[ 1.089168] end plist test <6>[ 1.143257] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers <6>[ 1.154510] clk: Disabling unused clocks <6>[ 1.154939] PM: genpd: Disabling unused power domains <6>[ 1.155330] ALSA device list: <6>[ 1.155614] No soundcards found. <6>[ 1.281615] Freeing unused kernel image (initmem) memory: 2260K <6>[ 1.282860] Run /init as init process <7>[ 1.283084] with arguments: <7>[ 1.283251] /init <7>[ 1.283374] verbose <7>[ 1.283507] with environment: <7>[ 1.283677] HOME=/ <7>[ 1.283827] TERM=linux Starting syslogd: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: <30>[ 2.069815] udevd[128]: starting version 3.2.9 <27>[ 2.100409] udevd[128]: specified user 'tss' unknown <27>[ 2.101428] udevd[128]: specified group 'tss' unknown <30>[ 2.120002] udevd[129]: starting eudev-3.2.9 done Saving random seed: OK Starting network: OK Starting dropbear sshd: OK /bin/sh: can't access tty; job control turned off / # / # # # / # mkdir /lava-795630 mkdir /lava-795630 / # mount /dev/disk/by-uuid/f5999b31-9b83-4313-9775-727e815d5f9b -t ext2 /lava-795630 mount /dev/disk/by-uuid/f5999b31-9b83-4313-9775-727e815d5f9b -t ext2 /lava-7 95630 <6>[ 4.028030] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem <6>[ 4.075851] EXT4-fs (vda): mounted filesystem f5999b31-9b83-4313-9775-727e815d5f9b r/w without journal. Quota mode: disabled. / # ls -la /lava-795630/bin/lava-test-runner ls -la /lava-795630/bin/lava-test-runner -rwxr-xr-x 1 root root 1039 Oct 3 01:13 [1;32m/lava-795630/bin/lava-test-runner[m / # export SHELL=/bin/sh export SHELL=/bin/sh / # . /lava-795630/environment . /lava-795630/environment / # /lava-795630/bin/lava-test-runner /lava-795630/0 /lava-795630/bin/lava-test-runner /lava-795630/0 + export 'TESTRUN_ID=0_dmesg' + cd /lava-795630/0/tests/0_dmesg + cat uuid + UUID=795630_1.1.3.1 + set +x <8>[ 4.882980] + KERNELCI_LAVA=y /bin/sh /opt/kernelci/dmesg.sh <8>[ 5.028157] <8>[ 5.172367] <8>[ 5.326433] + set +x <8>[ 5.333201] / # poweroff poweroff