06.02.2023 19:34, Claudio Jeker пишет: > On Mon, Feb 06, 2023 at 06:38:43PM +0300, r...@bh0.amt.ru wrote: >>> Synopsis: bgpd.conf connect-retry bug >>> Category: system >>> Environment: >> System : OpenBSD 7.2 >> Details : OpenBSD 7.2 (GENERIC.MP) #6: Sat Jan 21 01:03:04 MST 2023 >> >> r...@syspatch-72-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP >> >> Architecture: OpenBSD.amd64 >> Machine : amd64 >>> Description: >> The "connect-retry" setting in a bgpd.conf file has no effect. >> The output below shows that the time intervals between regular >> connection attempts are greater then the configured time interval >> of 300 seconds. > This is not a bug. You are looking at the wrong thing. > The "connect-retry" timer is only used when a connection attempt failed > (connect(2) failure or similar). You hit the IdleHold timer here because > the session is opened and a NOTIFICATION is sent back. This results in > exponential backoff of the connection and there the largest possible value > is 3600 seconds.
Thank you for the explanation. That was not clear from the bgpd.conf(5). -- Alexei Malinin >>> How-To-Repeat: >> bgps# cat /etc/bgpd.conf | fgrep connect-retry >> connect-retry 300 >> bgps# cat /var/log/daemon | fgrep "BGP IPv6 speaker 1" >> Feb 4 19:12:04 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 19:12:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 19:12:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 19:12:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 19:12:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 19:44:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 19:44:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 19:44:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 19:44:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 19:44:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 20:16:10 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 20:16:16 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 20:16:16 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 20:16:16 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 20:16:16 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 20:48:16 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 20:48:22 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 20:48:22 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 20:48:22 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 20:48:22 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 21:20:22 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 21:20:28 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 21:20:28 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 21:20:28 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 21:20:28 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 21:52:28 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 21:52:34 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 21:52:34 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 21:52:34 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 21:52:34 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 22:24:34 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 22:24:40 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 22:24:40 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 22:24:40 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 22:24:40 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 22:56:40 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 22:56:46 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 22:56:46 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 22:56:46 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 22:56:46 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 4 23:28:46 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 4 23:28:52 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 4 23:28:52 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 4 23:28:52 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 4 23:28:52 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >> Feb 5 00:00:52 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Idle -> Connect, reason: Start >> Feb 5 00:00:58 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change Connect -> OpenSent, reason: Connection opened >> Feb 5 00:00:58 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenSent -> OpenConfirm, reason: OPEN message >> received >> Feb 5 00:00:58 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): received notification: Cease, connection rejected >> Feb 5 00:00:58 bgps bgpd[56900]: neighbor 2a05:6d81:1::1:1 (BGP IPv6 >> speaker 1): state change OpenConfirm -> Idle, reason: NOTIFICATION received >>> Fix: >> Unknown. >> >> dmesg: >> OpenBSD 7.2 (GENERIC.MP) #6: Sat Jan 21 01:03:04 MST 2023 >> >> r...@syspatch-72-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP >> real mem = 17161912320 (16366MB) >> avail mem = 16624394240 (15854MB) >> random: good seed from bootblocks >> mpath0 at root >> scsibus0 at mpath0: 256 targets >> mainbus0 at root >> bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe0010 (242 entries) >> bios0: vendor Phoenix Technologies LTD version "6.00" date 12/12/2018 >> bios0: VMware, Inc. VMware Virtual Platform >> acpi0 at bios0: ACPI 4.0 >> acpi0: sleep states S0 S1 S4 S5 >> acpi0: tables DSDT FACP BOOT APIC MCFG SRAT HPET WAET >> acpi0: wakeup devices PCI0(S3) USB_(S1) P2P0(S3) S1F0(S3) S2F0(S3) S8F0(S3) >> S16F(S3) S18F(S3) S22F(S3) S23F(S3) S24F(S3) S25F(S3) PE40(S3) S1F0(S3) >> PE50(S3) S1F0(S3) [...] >> acpitimer0 at acpi0: 3579545 Hz, 24 bits >> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat >> cpu0 at mainbus0: apid 0 (boot processor) >> cpu0: Intel(R) Xeon(R) CPU X5660 @ 2.80GHz, 2799.29 MHz, 06-2c-02 >> cpu0: >> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,CX16,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,HV,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,TSC_ADJUST,IBRS,IBPB,STIBP,L1DF,SSBD,ARAT,MELTDOWN >> cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 4-way I-cache, 256KB >> 64b/line 8-way L2 cache, 12MB 64b/line 16-way L3 cache >> cpu0: smt 0, core 0, package 0 >> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges >> cpu0: apic clock running at 66MHz >> cpu1 at mainbus0: apid 2 (application processor) >> cpu1: Intel(R) Xeon(R) CPU X5660 @ 2.80GHz, 2799.47 MHz, 06-2c-02 >> cpu1: >> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,CX16,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,HV,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,TSC_ADJUST,IBRS,IBPB,STIBP,L1DF,SSBD,ARAT,MELTDOWN >> cpu1: 32KB 64b/line 8-way D-cache, 32KB 64b/line 4-way I-cache, 256KB >> 64b/line 8-way L2 cache, 12MB 64b/line 16-way L3 cache >> cpu1: smt 0, core 0, package 2 >> ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins >> acpimcfg0 at acpi0 >> acpimcfg0: addr 0xf0000000, bus 0-127 >> acpihpet0 at acpi0: 14318179 Hz >> acpiprt0 at acpi0: bus 0 (PCI0) >> acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 >> acpicmos0 at acpi0 >> "PNP0A05" at acpi0 not configured >> acpiac0 at acpi0: AC unit online >> acpicpu0 at acpi0: C1(@1 halt!) >> acpicpu1 at acpi0: C1(@1 halt!) >> cpu0: using IvyBridge MDS workaround >> pvbus0 at mainbus0: VMware >> vmt0 at pvbus0 >> pci0 at mainbus0 bus 0 >> pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x01 >> ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x01 >> pci1 at ppb0 bus 1 >> pcib0 at pci0 dev 7 function 0 "Intel 82371AB PIIX4 ISA" rev 0x08 >> pciide0 at pci0 dev 7 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel >> 0 configured to compatibility, channel 1 configured to compatibility >> pciide0: channel 0 disabled (no drives) >> pciide0: channel 1 disabled (no drives) >> piixpm0 at pci0 dev 7 function 3 "Intel 82371AB Power" rev 0x08: SMBus >> disabled >> "VMware VMCI" rev 0x10 at pci0 dev 7 function 7 not configured >> vga1 at pci0 dev 15 function 0 "VMware SVGA II" rev 0x00 >> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) >> wsdisplay0: screen 1-5 added (80x25, vt100 emulation) >> ppb1 at pci0 dev 17 function 0 "VMware PCI" rev 0x02 >> pci2 at ppb1 bus 2 >> uhci0 at pci2 dev 0 function 0 "VMware UHCI" rev 0x00: apic 1 int 18 >> ehci0 at pci2 dev 1 function 0 "VMware EHCI" rev 0x00: apic 1 int 19 >> usb0 at ehci0: USB revision 2.0 >> uhub0 at usb0 configuration 1 interface 0 "VMware EHCI root hub" rev >> 2.00/1.00 addr 1 >> ahci0 at pci2 dev 3 function 0 "VMware AHCI" rev 0x00: msi, AHCI 1.3 >> ahci0: port 0: 6.0Gb/s >> scsibus1 at ahci0: 32 targets >> cd0 at scsibus1 targ 0 lun 0: <NECVMWar, VMware SATA CD00, 1.00> removable >> vic0 at pci2 dev 4 function 0 "VMware VMXNET" rev 0x10: apic 1 int 18, >> address 00:50:56:92:ba:80 >> vic1 at pci2 dev 5 function 0 "VMware VMXNET" rev 0x10: apic 1 int 19, >> address 00:50:56:92:64:01 >> vic2 at pci2 dev 6 function 0 "VMware VMXNET" rev 0x10: apic 1 int 16, >> address 00:50:56:92:be:12 >> vic3 at pci2 dev 7 function 0 "VMware VMXNET" rev 0x10: apic 1 int 17, >> address 00:50:56:92:12:ff >> usb1 at uhci0: USB revision 1.0 >> uhub1 at usb1 configuration 1 interface 0 "VMware UHCI root hub" rev >> 1.00/1.00 addr 1 >> ppb2 at pci0 dev 21 function 0 "VMware PCIE" rev 0x01: msi >> pci3 at ppb2 bus 3 >> mpi0 at pci3 dev 0 function 0 "Symbios Logic SAS1068" rev 0x01: msi >> mpi0: SAS3444, firmware 1.3.41.32 >> scsibus2 at mpi0: 256 targets, initiator 16 >> sd0 at scsibus2 targ 0 lun 0: <VMware, Virtual disk, 2.0> >> sd0: 262144MB, 512 bytes/sector, 536870912 sectors >> ppb3 at pci0 dev 21 function 1 "VMware PCIE" rev 0x01: msi >> pci4 at ppb3 bus 4 >> ppb4 at pci0 dev 21 function 2 "VMware PCIE" rev 0x01: msi >> pci5 at ppb4 bus 5 >> ppb5 at pci0 dev 21 function 3 "VMware PCIE" rev 0x01: msi >> pci6 at ppb5 bus 6 >> ppb6 at pci0 dev 21 function 4 "VMware PCIE" rev 0x01: msi >> pci7 at ppb6 bus 7 >> ppb7 at pci0 dev 21 function 5 "VMware PCIE" rev 0x01: msi >> pci8 at ppb7 bus 8 >> ppb8 at pci0 dev 21 function 6 "VMware PCIE" rev 0x01: msi >> pci9 at ppb8 bus 9 >> ppb9 at pci0 dev 21 function 7 "VMware PCIE" rev 0x01: msi >> pci10 at ppb9 bus 10 >> ppb10 at pci0 dev 22 function 0 "VMware PCIE" rev 0x01: msi >> pci11 at ppb10 bus 11 >> ppb11 at pci0 dev 22 function 1 "VMware PCIE" rev 0x01: msi >> pci12 at ppb11 bus 12 >> ppb12 at pci0 dev 22 function 2 "VMware PCIE" rev 0x01: msi >> pci13 at ppb12 bus 13 >> ppb13 at pci0 dev 22 function 3 "VMware PCIE" rev 0x01: msi >> pci14 at ppb13 bus 14 >> ppb14 at pci0 dev 22 function 4 "VMware PCIE" rev 0x01: msi >> pci15 at ppb14 bus 15 >> ppb15 at pci0 dev 22 function 5 "VMware PCIE" rev 0x01: msi >> pci16 at ppb15 bus 16 >> ppb16 at pci0 dev 22 function 6 "VMware PCIE" rev 0x01: msi >> pci17 at ppb16 bus 17 >> ppb17 at pci0 dev 22 function 7 "VMware PCIE" rev 0x01: msi >> pci18 at ppb17 bus 18 >> ppb18 at pci0 dev 23 function 0 "VMware PCIE" rev 0x01: msi >> pci19 at ppb18 bus 19 >> ppb19 at pci0 dev 23 function 1 "VMware PCIE" rev 0x01: msi >> pci20 at ppb19 bus 20 >> ppb20 at pci0 dev 23 function 2 "VMware PCIE" rev 0x01: msi >> pci21 at ppb20 bus 21 >> ppb21 at pci0 dev 23 function 3 "VMware PCIE" rev 0x01: msi >> pci22 at ppb21 bus 22 >> ppb22 at pci0 dev 23 function 4 "VMware PCIE" rev 0x01: msi >> pci23 at ppb22 bus 23 >> ppb23 at pci0 dev 23 function 5 "VMware PCIE" rev 0x01: msi >> pci24 at ppb23 bus 24 >> ppb24 at pci0 dev 23 function 6 "VMware PCIE" rev 0x01: msi >> pci25 at ppb24 bus 25 >> ppb25 at pci0 dev 23 function 7 "VMware PCIE" rev 0x01: msi >> pci26 at ppb25 bus 26 >> ppb26 at pci0 dev 24 function 0 "VMware PCIE" rev 0x01: msi >> pci27 at ppb26 bus 27 >> ppb27 at pci0 dev 24 function 1 "VMware PCIE" rev 0x01: msi >> pci28 at ppb27 bus 28 >> ppb28 at pci0 dev 24 function 2 "VMware PCIE" rev 0x01: msi >> pci29 at ppb28 bus 29 >> ppb29 at pci0 dev 24 function 3 "VMware PCIE" rev 0x01: msi >> pci30 at ppb29 bus 30 >> ppb30 at pci0 dev 24 function 4 "VMware PCIE" rev 0x01: msi >> pci31 at ppb30 bus 31 >> ppb31 at pci0 dev 24 function 5 "VMware PCIE" rev 0x01: msi >> pci32 at ppb31 bus 32 >> ppb32 at pci0 dev 24 function 6 "VMware PCIE" rev 0x01: msi >> pci33 at ppb32 bus 33 >> ppb33 at pci0 dev 24 function 7 "VMware PCIE" rev 0x01: msi >> pci34 at ppb33 bus 34 >> isa0 at pcib0 >> isadma0 at isa0 >> pckbc0 at isa0 port 0x60/5 irq 1 irq 12 >> pckbd0 at pckbc0 (kbd slot) >> wskbd0 at pckbd0: console keyboard, using wsdisplay0 >> pms0 at pckbc0 (aux slot) >> wsmouse0 at pms0 mux 0 >> pcppi0 at isa0 port 0x61 >> spkr0 at pcppi0 >> uhidev0 at uhub1 port 1 configuration 1 interface 0 "VMware VMware Virtual >> USB Mouse" rev 1.10/1.02 addr 2 >> uhidev0: iclass 3/0 >> ums0 at uhidev0: 16 buttons, Z and W dir >> wsmouse1 at ums0 mux 0 >> uhidev1 at uhub1 port 1 configuration 1 interface 1 "VMware VMware Virtual >> USB Mouse" rev 1.10/1.02 addr 2 >> uhidev1: iclass 3/0 >> ums1 at uhidev1: 16 buttons, Z and W dir >> wsmouse2 at ums1 mux 0 >> uhub2 at uhub1 port 2 configuration 1 interface 0 "VMware VMware Virtual USB >> Hub" rev 1.10/1.00 addr 3 >> vscsi0 at root >> scsibus3 at vscsi0: 256 targets >> softraid0 at root >> scsibus4 at softraid0: 256 targets >> root on sd0a (80e5da541ee52b0e.a) swap on sd0b dump on sd0b >> >>
