--- kern-bad-2.log 2007-03-31 12:50:23.000000000 -0400
+++ kern-good-2.log 2007-03-31 12:47:50.000000000 -0400
@@ -1,6 +1,6 @@
kernel: klogd 1.4.2, log source = /proc/kmsg started.
kernel: Linux version 2.6.20-1.3036.fc7 (brewbuilder@hs20-bc1-7.build.redhat.com) (gcc version 4.1.2 20070327 (Red Hat 4.1.2-7)) #1 SMP Fri Mar 30 23:35:01 EDT 2007
-kernel: Command line: ro root=/dev/VolGroup00/LogVol00 quiet rhgb
+kernel: Command line: ro root=/dev/VolGroup00/LogVol00 quiet rhgb mem=3584M
kernel: BIOS-provided physical RAM map:
kernel: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable)
kernel: BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
@@ -15,8 +15,7 @@
kernel: BIOS-e820: 0000000100000000 - 000000011c000000 (usable)
kernel: Entering add_active_range(0, 0, 160) 0 entries of 3200 used
kernel: Entering add_active_range(0, 256, 917130) 1 entries of 3200 used
-kernel: Entering add_active_range(0, 1048576, 1163264) 2 entries of 3200 used
-kernel: end_pfn_map = 1163264
+kernel: end_pfn_map = 1048576
kernel: DMI 2.3 present.
kernel: ACPI: RSDP 000FEB00, 0024 (r2 DELL )
kernel: ACPI: XSDT 000FD25E, 0074 (r1 DELL WS 380 7 ASL 61)
@@ -33,27 +32,24 @@
kernel: ACPI: SSDT DFE8B049, 0175 (r1 DpgPmm Cpu1Ist 11 INTL 20050309)
kernel: ACPI: SSDT DFE8B452, 0140 (r1 DpgPmm CpuPm 10 INTL 20050309)
kernel: No NUMA configuration found
-kernel: Faking a node at 0000000000000000-000000011c000000
+kernel: Faking a node at 0000000000000000-00000000dfe8a000
kernel: Entering add_active_range(0, 0, 160) 0 entries of 3200 used
kernel: Entering add_active_range(0, 256, 917130) 1 entries of 3200 used
-kernel: Entering add_active_range(0, 1048576, 1163264) 2 entries of 3200 used
-kernel: Bootmem setup node 0 0000000000000000-000000011c000000
+kernel: Bootmem setup node 0 0000000000000000-00000000dfe8a000
kernel: Zone PFN ranges:
kernel: DMA 0 -> 4096
kernel: DMA32 4096 -> 1048576
-kernel: Normal 1048576 -> 1163264
-kernel: early_node_map[3] active PFN ranges
+kernel: Normal 1048576 -> 1048576
+kernel: early_node_map[2] active PFN ranges
kernel: 0: 0 -> 160
kernel: 0: 256 -> 917130
-kernel: 0: 1048576 -> 1163264
-kernel: On node 0 totalpages: 1031722
+kernel: On node 0 totalpages: 917034
kernel: DMA zone: 88 pages used for memmap
-kernel: DMA zone: 2366 pages reserved
-kernel: DMA zone: 1546 pages, LIFO batch:0
-kernel: DMA32 zone: 22440 pages used for memmap
-kernel: DMA32 zone: 890594 pages, LIFO batch:31
-kernel: Normal zone: 2464 pages used for memmap
-kernel: Normal zone: 112224 pages, LIFO batch:31
+kernel: DMA zone: 2365 pages reserved
+kernel: DMA zone: 1547 pages, LIFO batch:0
+kernel: DMA32 zone: 19615 pages used for memmap
+kernel: DMA32 zone: 893419 pages, LIFO batch:31
+kernel: Normal zone: 0 pages used for memmap
kernel: ACPI: PM-Timer IO Port: 0x808
kernel: ACPI: Local APIC address 0xfee00000
kernel: ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
@@ -75,28 +71,14 @@
kernel: Using ACPI (MADT) for SMP configuration information
kernel: Nosave address range: 00000000000a0000 - 00000000000f0000
kernel: Nosave address range: 00000000000f0000 - 0000000000100000
-kernel: Nosave address range: 00000000dfe8a000 - 00000000dfe8b000
-kernel: Nosave address range: 00000000dfe8b000 - 00000000dfe8c000
-kernel: Nosave address range: 00000000dfe8c000 - 00000000dfe8d000
-kernel: Nosave address range: 00000000dfe8d000 - 00000000dfe8e000
-kernel: Nosave address range: 00000000dfe8e000 - 00000000dfe8f000
-kernel: Nosave address range: 00000000dfe8f000 - 00000000e4000000
-kernel: Nosave address range: 00000000e4000000 - 00000000fec00000
-kernel: Nosave address range: 00000000fec00000 - 00000000fed00000
-kernel: Nosave address range: 00000000fed00000 - 00000000fed20000
-kernel: Nosave address range: 00000000fed20000 - 00000000feda0000
-kernel: Nosave address range: 00000000feda0000 - 00000000fee00000
-kernel: Nosave address range: 00000000fee00000 - 00000000fef00000
-kernel: Nosave address range: 00000000fef00000 - 00000000ffb00000
-kernel: Nosave address range: 00000000ffb00000 - 0000000100000000
kernel: Allocating PCI resources starting at e6000000 (gap: e4000000:1ac00000)
kernel: SMP: Allowing 4 CPUs, 2 hotplug CPUs
kernel: PERCPU: Allocating 44672 bytes of per cpu data
-kernel: Built 1 zonelists. Total pages: 1004364
-kernel: Kernel command line: ro root=/dev/VolGroup00/LogVol00 quiet rhgb
+kernel: Built 1 zonelists. Total pages: 894966
+kernel: Kernel command line: ro root=/dev/VolGroup00/LogVol00 quiet rhgb mem=3584M
kernel: Initializing CPU#0
kernel: PID hash table entries: 4096 (order: 12, 32768 bytes)
-kernel: time.c: Detected 2992.580 MHz processor.
+kernel: time.c: Detected 2992.572 MHz processor.
kernel: Console: colour VGA+ 80x25
kernel: Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
kernel: ... MAX_LOCKDEP_SUBCLASSES: 8
@@ -113,10 +95,8 @@
kernel: Checking aperture...
kernel: Calgary: detecting Calgary via BIOS EBDA area
kernel: Calgary: Unable to locate Rio Grande table in EBDA - bailing!
-kernel: PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
-kernel: Placing software IO TLB between 0x6e92000 - 0xae92000
-kernel: Memory: 3950912k/4653056k available (2461k kernel code, 175976k reserved, 1444k data, 332k init)
-kernel: Calibrating delay using timer specific routine.. 5990.24 BogoMIPS (lpj=2995123)
+kernel: Memory: 3569412k/3668520k available (2461k kernel code, 98724k reserved, 1444k data, 332k init)
+kernel: Calibrating delay using timer specific routine.. 5990.24 BogoMIPS (lpj=2995124)
kernel: Security Framework v1.0.0 initialized
kernel: SELinux: Initializing.
kernel: SELinux: Starting in permissive mode
@@ -133,12 +113,12 @@
kernel: lockdep: not fixing up alternatives.
kernel: ACPI: Core revision 20070126
kernel: Using local APIC timer interrupts.
-kernel: result 12469053
+kernel: result 12469015
kernel: Detected 12.469 MHz APIC timer.
kernel: lockdep: not fixing up alternatives.
kernel: Booting processor 1/2 APIC 0x1
kernel: Initializing CPU#1
-kernel: Calibrating delay using timer specific routine.. 5985.21 BogoMIPS (lpj=2992608)
+kernel: Calibrating delay using timer specific routine.. 5985.18 BogoMIPS (lpj=2992592)
kernel: CPU: Trace cache: 12K uops, L1 D cache: 16K
kernel: CPU: L2 cache: 2048K
kernel: CPU 1/1 -> Node 0
@@ -279,9 +259,9 @@
kernel: hpet0: 3 64-bit timers, 14318180 Hz
kernel: pnp: 00:01: ioport range 0x800-0x85f has been reserved
kernel: pnp: 00:01: ioport range 0xc00-0xc7f has been reserved
+kernel: Time: tsc clocksource has been installed.
kernel: pnp: 00:01: ioport range 0x860-0x8ff could not be reserved
kernel: pnp: 00:08: iomem range 0x0-0x9ffff could not be reserved
-kernel: Time: tsc clocksource has been installed.
kernel: pnp: 00:08: iomem range 0x100000-0xffffff could not be reserved
kernel: pnp: 00:08: iomem range 0x1000000-0xdfe8abff could not be reserved
kernel: pnp: 00:08: iomem range 0xf0000-0xfffff could not be reserved
@@ -341,7 +321,7 @@
kernel: PM: Adding info for platform:pcspkr
kernel: PM: Adding info for No Bus:snapshot
kernel: audit: initializing netlink socket (disabled)
-kernel: audit(1175358108.934:1): initialized
+kernel: audit(1175357843.896:1): initialized
kernel: Total HugeTLB memory allocated, 0
kernel: VFS: Disk quotas dquot_6.5.1
kernel: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
@@ -614,6 +594,18 @@
kernel: scsi3 : ahci
kernel: PM: Adding info for No Bus:host3
kernel: usb 2-2: new full speed USB device using uhci_hcd and address 2
+kernel: PM: Adding info for usb:2-2
+kernel: PM: Adding info for No Bus:usbdev2.2_ep00
+kernel: usb 2-2: configuration #1 chosen from 1 choice
+kernel: PM: Adding info for usb:2-2:1.0
+kernel: PM: Adding info for No Bus:usbdev2.2_ep81
+kernel: PM: Adding info for No Bus:usbdev2.2_ep02
+kernel: PM: Adding info for No Bus:usbdev2.2_ep82
+kernel: PM: Adding info for usb:2-2:1.1
+kernel: PM: Adding info for No Bus:usbdev2.2_ep03
+kernel: PM: Adding info for No Bus:usbdev2.2_ep83
+kernel: PM: Adding info for usb:2-2:1.2
+kernel: PM: Adding info for No Bus:usbdev2.2
kernel: ata4: SATA link down (SStatus 0 SControl 300)
kernel: PM: Adding info for No Bus:target0:0:0
kernel: scsi 0:0:0:0: Direct-Access ATA WDC WD400BD-75LR 09.0 PQ: 0 ANSI: 5
@@ -626,19 +618,7 @@
kernel: sda: Write Protect is off
kernel: sda: Mode Sense: 00 3a 00 00
kernel: SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
-kernel: sda: sda1 sda2 sda3 sda4 <<7>PM: Adding info for usb:2-2
-kernel: PM: Adding info for No Bus:usbdev2.2_ep00
-kernel: usb 2-2: configuration #1 chosen from 1 choice
-kernel: PM: Adding info for usb:2-2:1.0
-kernel: PM: Adding info for No Bus:usbdev2.2_ep81
-kernel: PM: Adding info for No Bus:usbdev2.2_ep02
-kernel: PM: Adding info for No Bus:usbdev2.2_ep82
-kernel: PM: Adding info for usb:2-2:1.1
-kernel: PM: Adding info for No Bus:usbdev2.2_ep03
-kernel: PM: Adding info for No Bus:usbdev2.2_ep83
-kernel: PM: Adding info for usb:2-2:1.2
-kernel: PM: Adding info for No Bus:usbdev2.2
-kernel: sda5 >
+kernel: sda: sda1 sda2 sda3 sda4 < sda5 >
kernel: sd 0:0:0:0: Attached scsi disk sda
kernel: usb 3-1: new low speed USB device using uhci_hcd and address 2
kernel: PM: Adding info for usb:3-1
@@ -666,7 +646,7 @@
kernel: device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com
kernel: kjournald starting. Commit interval 5 seconds
kernel: EXT3-fs: mounted filesystem with ordered data mode.
-kernel: audit(1175358116.606:2): enforcing=1 old_enforcing=0 auid=4294967295
+kernel: audit(1175357851.582:2): enforcing=1 old_enforcing=0 auid=4294967295
kernel: security: 3 users, 6 roles, 1760 types, 94 bools, 1 sens, 1024 cats
kernel: security: 60 classes, 63835 rules
kernel: SELinux: Completing initialization.
@@ -690,7 +670,7 @@
kernel: SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
kernel: SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
kernel: SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
-kernel: audit(1175358117.211:3): policy loaded auid=4294967295
+kernel: audit(1175357852.175:3): policy loaded auid=4294967295
kernel: PM: Removing info for No Bus:vcs1
kernel: PM: Removing info for No Bus:vcsa1
kernel: PM: Adding info for No Bus:vcs1
@@ -702,18 +682,7 @@
kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
kernel: Floppy drive(s): fd0 is 1.44M
kernel: shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
-kernel: intel_rng: Firmware space is locked read-only. If you can't or
-kernel: intel_rng: don't want to disable this in firmware setup, and if
-kernel: intel_rng: you are certain that your system has a functional
-kernel: intel_rng: RNG, try using the 'no_fwh_detect' option.
kernel: input: PC Speaker as /class/input/input4
-kernel: iTCO_vendor_support: vendor-support=0
-kernel: iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01 (21-Jan-2007)
-kernel: PM: Adding info for platform:iTCO_wdt
-kernel: iTCO_wdt: failed to reset NO_REBOOT flag, reboot disabled by hardware
-kernel: iTCO_wdt: No card detected
-kernel: ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 17 (level, low) -> IRQ 17
-kernel: PM: Adding info for No Bus:i2c-0
kernel: ata_piix 0000:00:1f.1: version 2.10ac1
kernel: ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 16 (level, low) -> IRQ 16
kernel: PCI: Setting latency timer of device 0000:00:1f.1 to 64
@@ -721,19 +690,30 @@
kernel: ata6: PATA max UDMA/133 cmd 0x0000000000010170 ctl 0x0000000000010376 bmdma 0x000000000001ffa8 irq 15
kernel: scsi4 : ata_piix
kernel: PM: Adding info for No Bus:host4
-kernel: rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0
-kernel: rtc_cmos: probe of 00:05 failed with error -16
-kernel: ata5.00: ATAPI, max UDMA/33
-kernel: ata5.01: ATAPI, max UDMA/33
kernel: parport: PnPBIOS parport detected.
kernel: parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE]
-kernel: ata5.00: configured for UDMA/33
+kernel: intel_rng: Firmware space is locked read-only. If you can't or
+kernel: intel_rng: don't want to disable this in firmware setup, and if
+kernel: intel_rng: you are certain that your system has a functional
+kernel: intel_rng: RNG, try using the 'no_fwh_detect' option.
kernel: Bluetooth: Core ver 2.11
kernel: PM: Adding info for platform:bluetooth
kernel: NET: Registered protocol family 31
kernel: Bluetooth: HCI device and connection manager initialized
kernel: Bluetooth: HCI socket layer initialized
-kernel: PM: Adding info for No Bus:timer
+kernel: rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0
+kernel: rtc_cmos: probe of 00:05 failed with error -16
+kernel: ata5.00: ATAPI, max UDMA/33
+kernel: ata5.01: ATAPI, max UDMA/33
+kernel: Bluetooth: HCI USB driver ver 2.9
+kernel: PM: Removing info for No Bus:usbdev2.2_ep03
+kernel: PM: Removing info for No Bus:usbdev2.2_ep83
+kernel: PM: Adding info for No Bus:usbdev2.2_ep03
+kernel: PM: Adding info for No Bus:usbdev2.2_ep83
+kernel: PM: Adding info for No Bus:hci0
+kernel: usbcore: registered new interface driver hci_usb
+kernel: ata5.00: configured for UDMA/33
+kernel: iTCO_vendor_support: vendor-support=0
kernel: ata5.01: configured for UDMA/33
kernel: scsi5 : ata_piix
kernel: PM: Adding info for No Bus:host5
@@ -746,17 +726,8 @@
kernel: scsi 4:0:1:0: CD-ROM SAMSUNG CD-ROM SC-148A B403 PQ: 0 ANSI: 5
kernel: PM: Adding info for scsi:4:0:1:0
kernel: scsi 4:0:1:0: Attached scsi generic sg2 type 5
-kernel: ACPI: PCI Interrupt 0000:05:02.2[B] -> GSI 19 (level, low) -> IRQ 19
-kernel: Bluetooth: HCI USB driver ver 2.9
-kernel: PM: Removing info for No Bus:usbdev2.2_ep03
-kernel: PM: Removing info for No Bus:usbdev2.2_ep83
-kernel: PM: Adding info for No Bus:usbdev2.2_ep03
-kernel: PM: Adding info for No Bus:usbdev2.2_ep83
-kernel: PM: Adding info for No Bus:hci0
-kernel: usbcore: registered new interface driver hci_usb
-kernel: fw_ohci: Added fw-ohci device 0000:05:02.2, OHCI version 1.10
-kernel: ACPI: PCI Interrupt 0000:05:05.0[A] -> GSI 17 (level, low) -> IRQ 17
-kernel: fw_ohci: Added fw-ohci device 0000:05:05.0, OHCI version 1.0
+kernel: ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 17 (level, low) -> IRQ 17
+kernel: PM: Adding info for No Bus:i2c-0
kernel: tg3.c:v3.75 (March 23, 2007)
kernel: ACPI: PCI Interrupt 0000:04:00.0[A] -> GSI 17 (level, low) -> IRQ 17
kernel: PCI: Setting latency timer of device 0000:04:00.0 to 64
@@ -764,22 +735,31 @@
kernel: eth0: Tigon3 [partno(BCM5751PKFBG) rev 4001 PHY(5750)] (PCI Express) 10/100/1000Base-T Ethernet 00:12:3f:70:62:22
kernel: eth0: RXcsums[1] LinkChgREG[1] MIirq[1] ASF[0] WireSpeed[1] TSOcap[1]
kernel: eth0: dma_rwctrl[76180000] dma_mask[64-bit]
-kernel: PM: Adding info for No Bus:seq
+kernel: ACPI: PCI Interrupt 0000:05:02.2[B] -> GSI 19 (level, low) -> IRQ 19
+kernel: iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01 (21-Jan-2007)
+kernel: PM: Adding info for platform:iTCO_wdt
+kernel: iTCO_wdt: failed to reset NO_REBOOT flag, reboot disabled by hardware
+kernel: iTCO_wdt: No card detected
+kernel: PM: Adding info for No Bus:timer
+kernel: fw_ohci: Added fw-ohci device 0000:05:02.2, OHCI version 1.10
+kernel: ACPI: PCI Interrupt 0000:05:05.0[A] -> GSI 17 (level, low) -> IRQ 17
+kernel: fw_ohci: Added fw-ohci device 0000:05:05.0, OHCI version 1.0
kernel: sr0: scsi3-mmc drive: 0x/48x writer cd/rw xa/form2 cdda tray
kernel: Uniform CD-ROM driver Revision: 3.20
kernel: sr 4:0:0:0: Attached scsi CD-ROM sr0
kernel: sr1: scsi3-mmc drive: 1x/48x cd/rw xa/form2 cdda tray
kernel: sr 4:0:1:0: Attached scsi CD-ROM sr1
-kernel: PM: Adding info for No Bus:sequencer
-kernel: PM: Adding info for No Bus:sequencer2
kernel: PM: Adding info for No Bus:midiC1D0
kernel: PM: Adding info for No Bus:midi1
kernel: PM: Adding info for No Bus:dmmidi1
-kernel: PM: Adding info for firewire:fw0
-kernel: fw_core: created new fw device fw0 (0 config rom retries)
kernel: PM: Adding info for No Bus:controlC1
kernel: PM: Adding info for No Bus:mixer1
kernel: usbcore: registered new interface driver snd-usb-audio
+kernel: PM: Adding info for No Bus:seq
+kernel: PM: Adding info for No Bus:sequencer
+kernel: PM: Adding info for No Bus:sequencer2
+kernel: PM: Adding info for firewire:fw0
+kernel: fw_core: created new fw device fw0 (0 config rom retries)
kernel: PM: Adding info for firewire:fw1
kernel: fw_core: created new fw device fw1 (0 config rom retries)
kernel: floppy0: no floppy controllers found
@@ -851,7 +831,7 @@
kernel: tg3: eth0: Link is up at 100 Mbps, full duplex.
kernel: tg3: eth0: Flow control is on for TX and on for RX.
kernel: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
-kernel: audit(1175358146.191:4): audit_pid=2124 old=0 by auid=4294967295 subj=system_u:system_r:auditd_t:s0
+kernel: audit(1175357881.198:4): audit_pid=2114 old=0 by auid=4294967295 subj=system_u:system_r:auditd_t:s0
kernel: Bluetooth: L2CAP ver 2.8
kernel: Bluetooth: L2CAP socket layer initialized
kernel: Bluetooth: RFCOMM socket layer initialized
@@ -863,24 +843,6 @@
kernel: ip_tables: (C) 2000-2006 Netfilter Core Team
kernel: Netfilter messages via NETLINK v0.30.
kernel: nf_conntrack version 0.5.0 (8192 buckets, 65536 max)
-kernel: PM: Adding info for No Bus:vcs4
-kernel: PM: Adding info for No Bus:vcsa4
-kernel: PM: Adding info for No Bus:vcs6
-kernel: PM: Adding info for No Bus:vcsa6
-kernel: PM: Adding info for No Bus:vcs5
-kernel: PM: Removing info for No Bus:vcs6
-kernel: PM: Removing info for No Bus:vcsa6
-kernel: PM: Adding info for No Bus:vcs6
-kernel: PM: Adding info for No Bus:vcsa6
-kernel: PM: Removing info for No Bus:vcs4
-kernel: PM: Removing info for No Bus:vcsa4
-kernel: PM: Adding info for No Bus:vcs4
-kernel: PM: Adding info for No Bus:vcsa4
-kernel: PM: Adding info for No Bus:vcsa5
-kernel: PM: Removing info for No Bus:vcs5
-kernel: PM: Removing info for No Bus:vcsa5
-kernel: PM: Adding info for No Bus:vcs5
-kernel: PM: Adding info for No Bus:vcsa5
kernel: PM: Adding info for No Bus:vcs2
kernel: PM: Adding info for No Bus:vcsa2
kernel: PM: Removing info for No Bus:vcs2
@@ -893,4 +855,22 @@
kernel: PM: Removing info for No Bus:vcsa3
kernel: PM: Adding info for No Bus:vcs3
kernel: PM: Adding info for No Bus:vcsa3
+kernel: PM: Adding info for No Bus:vcs4
+kernel: PM: Adding info for No Bus:vcsa4
+kernel: PM: Removing info for No Bus:vcs4
+kernel: PM: Removing info for No Bus:vcsa4
+kernel: PM: Adding info for No Bus:vcs4
+kernel: PM: Adding info for No Bus:vcsa4
+kernel: PM: Adding info for No Bus:vcs5
+kernel: PM: Adding info for No Bus:vcsa5
+kernel: PM: Removing info for No Bus:vcs5
+kernel: PM: Removing info for No Bus:vcsa5
+kernel: PM: Adding info for No Bus:vcs5
+kernel: PM: Adding info for No Bus:vcsa5
+kernel: PM: Adding info for No Bus:vcs6
+kernel: PM: Adding info for No Bus:vcsa6
+kernel: PM: Removing info for No Bus:vcs6
+kernel: PM: Removing info for No Bus:vcsa6
+kernel: PM: Adding info for No Bus:vcs6
+kernel: PM: Adding info for No Bus:vcsa6
kernel: virbr0: no IPv6 routers present