Re: Some Questions With RTEMS 5 in MVME2502

[Heinz Junkes via Tech-talk <tech-talk at aps.anl.gov>]

You're right, that needs to be commented out. Unfortunately, I had overlooked it.

Viele Grüße
Heinz 



> On 20. Jun 2022, at 10:51, chengsn at ihep.ac.cn wrote:
> 
> Thanks for your help!
> When I try to connect to 10.1.201.13, I get "telnet: connect to address 10.1.201.13: Connection refused error". I changed another computer and tried again, still the same. But I can access the PV on 10.1.201.13 on the pc, either via caget or pvget.
> Maybe the rtems_telnetd_initialize() in rtems_init() should be run?
> 
> Some code in the rtems_init.c:1112,
> #if __RTEMS_MAJOR__>4
>    // if telnetd is requested ...
>   // printf(" Will try to start telnetd with prio %d ...\n", rtems_telnetd_config.priority);
>   // result = rtems_telnetd_initialize();
>   // printf (" telnetd initialized with result %d\n", result);
> #endif
> ...
> 
> Thanks!
> chengsn
> 
>> -----Original Messages-----
>> From: "Heinz Junkes" <junkes at fhi-berlin.mpg.de>
>> Sent Time: 2022-06-17 16:04:46 (Friday)
>> To: chengsn at ihep.ac.cn
>> Cc: "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov>
>> Subject: Re: Some Questions With RTEMS 5 in MVME2502
>> 
>> hi chengsn,
>> 
>> That doesn't look so bad. Unfortunately, I don't have an MVME2500 at the moment on which I can reproduce the whole thing.
>> 
>> I have built telnet access into the rtems_init:
>> 
>> #ifndef RTEMS_LEGACY_STACK
>> // setup own ntp-client to get time
>> /telnet
>> {
>>  char line[LINE_SIZE];
>>  int fid[3], save_fid[3];
>> 
>>  printf("info:  pty dev name = %s\n", name);
>> 
>>  save_fid[1] = dup2(1,1);
>>  fid[1] = dup2( fileno(stdout), 1);
>>  if (fid[1] == -1 ) printf("Can't dup stdout\n");
>>  save_fid[2] = dup2(2,2);
>>  fid[2] = dup2( fileno(stderr), 2);
>>  if (fid[2] == -1 ) printf("Can't dup stderr\n");
>> 
>>  const char *prompt = "tIocSh> ";
>> 
>>  while (1) {
>>    fputs(prompt, stdout);
>>    fflush(stdout);
>>    /* telnet close not detected ??? tbd */
>>    if (fgets(line, LINE_SIZE, stdin) == NULL) {
>>      dup2(save_fid[1],1);
>>      dup2(save_fid[2],2);
>>      return;
>>    }
>>    if (line[strlen(line)-1] == '\n') line[strlen(line)-1] = 0;
>>    if (!strncmp( line, "bye",3)) {
>>      printf( "%s", "Will end session\n");
>>      dup2(save_fid[1],1);
>>      dup2(save_fid[2],2);
>>      return;
>>     }
>>     iocshCmd(line);
>>   }
>> }
>> 
>> You could try connecting to the system with "telnet 10.1.201.13" and you 
>> should then be in an EPICS shell.
>> 
>> To exit, type "bye" (not CTRL-], otherwise the shell is blocked).
>> 
>> 
>> Viele Grüße
>> Heinz Junkes
>> --
>> Experience directly varies with equipment ruined.
>> 
>> 
>> 
>>> On 16. Jun 2022, at 12:14, chengsn via Tech-talk <tech-talk at aps.anl.gov> wrote:
>>> 
>>> Sorry, I got something wrong, the EPICS 7 version I used was downloaded from github, and just now I re-tryed the base-7.0.6.1 version: $ wget https://epics.anl.gov/download/base/base-7.0.6.1.tar.gz.
>>> 
>>> Then, I ran the exampleApp :
>>> 
>>> ...
>>> 
>>> ***** Until now no NTP support in RTEMS 5 with rtems-libbsd *****
>>> 
>>> ***** Ask ntp server once... *****
>>> time from ntp : 06/16/22 09:59:35.000001019 UTC
>>> 
>>> ***** Setting up file system *****
>>> ***** Initializing NFS *****
>>> nfsMount("10.1.201.31", "/tftpboot", "/tftpboot")
>>> Mount 10.1.201.31:/tftpboot on /tftpboot
>>> check for time registered , C++ initialization ...
>>> ***** Preparing EPICS application *****
>>> chdir("/tftpboot/mv2500/")
>>> ***** Starting EPICS application *****
>>> #< envPaths
>>> ## Register all support components
>>> dbLoadDatabase("dbd/test.dbd")
>>> test_registerRecordDeviceDriver(pdbbase)
>>> ## Load record instances
>>> dbLoadTemplate("db/user.substitutions")
>>> dbLoadRecords("db/testVersion.db", "user=chengsn")
>>> dbLoadRecords("db/dbSubExample.db", "user=chengsn")
>>> #var mySubDebug 1
>>> #traceIocInit
>>> iocInit
>>> Starting iocInit
>>> ############################################################################
>>> ## EPICS R7.0.6.1
>>> ## Rev. 2022-06-16T17:52+0800
>>> ############################################################################
>>> iocRun: All initialization complete
>>> ## Start any sequence programs
>>> #seq(sncExample, "user=chengsn")
>>>> 
>>> ***** Primary Network interface : tsec0 *****
>>> all out ---> interface = tsec2
>>> all out ---> reason = IPV4LL
>>> all out ---> pid = 1
>>> all out ---> ifmetric = 203
>>> all out ---> ifwireless = 0
>>> all out ---> ifflags = 4294936643
>>> all out ---> ifmtu = 1500
>>> all out ---> interface_order = tsec0 tsec2 tsec1
>>> all out ---> if_up = true
>>> all out ---> if_down = false
>>> all out ---> new_ip_address = 169.254.57.184
>>> all out ---> new_subnet_cidr = 16
>>> all out ---> new_network_number = 169.254.0.0
>>> all out ---> new_subnet_mask = 255.255.0.0
>>> all out ---> new_broadcast_address = 169.254.255.255
>>> 
>>> ***** Primary Network interface : tsec0 *****
>>> all out ---> interface = tsec0
>>> all out ---> reason = RENEW
>>> all out ---> pid = 1
>>> all out ---> ifmetric = 201
>>> all out ---> ifwireless = 0
>>> all out ---> ifflags = 4294936643
>>> all out ---> ifmtu = 1500
>>> all out ---> interface_order = tsec0 tsec2 tsec1
>>> all out ---> if_up = true
>>> all out ---> if_down = false
>>> all out ---> old_ip_address = 10.1.201.13
>>> all out ---> old_subnet_cidr = 24
>>> all out ---> old_broadcast_address = 10.1.201.255
>>> all out ---> old_network_number = 10.1.201.0
>>> all out ---> old_server_name = 10.1.201.31
>>> all out ---> old_subnet_mask = 255.255.255.0
>>> all out ---> old_routers = 10.1.201.1
>>> all out ---> old_dhcp_lease_time = 600
>>> all out ---> old_dhcp_message_type = 5
>>> all out ---> old_dhcp_server_identifier = 10.1.201.31
>>> all out ---> old_dhcp_renewal_time = 300
>>> all out ---> old_dhcp_rebinding_time = 525
>>> all out ---> new_ip_address = 10.1.201.13
>>> all out ---> new_subnet_cidr = 24
>>> all out ---> new_broadcast_address = 10.1.201.255
>>> all out ---> new_network_number = 10.1.201.0
>>> all out ---> new_server_name = 10.1.201.31
>>> all out ---> new_subnet_mask = 255.255.255.0
>>> all out ---> new_routers = 10.1.201.1
>>> all out ---> new_dhcp_lease_time = 600
>>> all out ---> new_dhcp_message_type = 5
>>> all out ---> new_dhcp_server_identifier = 10.1.201.31
>>> all out ---> new_dhcp_renewal_time = 300
>>> all out ---> new_dhcp_rebinding_time = 525
>>> 
>>> 
>>> But I cannot input anything in the shell.
>>> 
>>> Is this normal? 
>>> 
>>> 
>>> 
>>> -----原始邮件-----
>>> 发件人:chengsn at ihep.ac.cn
>>> 发送时间:2022-06-16 17:14:33 (星期四)
>>> 收件人: "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov>
>>> 抄送: 
>>> 主题: Some Questions With RTEMS 5 in MVME2502
>>> 
>>> Hello All,
>>> 
>>>  I followed the steps at EPICS with RTEMS, compiled RTEMS 5, and ran an example hello on MVME2502. The dtb file was generated from the linux source file: $ dtc -I dts -O dtb linux/arch/powerpc/boot/dts/fsl/mvme2500.dts -o mvme2500.dtb 
>>> 
>>>  If I didn't change the macro definition #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER to #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER in the file test.c, the OUTPUT is:
>>> 
>>> 
>>> 
>>> Bytes transferred = 12331 (302b hex)
>>> WARNING: adjusting available memory to 30000000
>>> ## Booting kernel from Legacy Image at 01000000 ...
>>>   Image Name:   hello
>>>   Created:      2022-06-09   15:06:14 UTC
>>>   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
>>>   Data Size:    51612 Bytes = 50.4 KiB
>>>   Load Address: 00004000
>>>   Entry Point:  00004000
>>>   Verifying Checksum ... OK
>>> ## Flattened Device Tree blob at 00c00000
>>>   Booting using the fdt blob at 0xc00000
>>>   Uncompressing Kernel Image ... OK
>>> ft_fixup_l2cache: FDT_ERR_NOTFOUND
>>> ?H?@?LR???r????I?C?=GC?c?
>>> 
>>> 
>>> Then, I compiled EPICS base 7.0.6.1, made a EPICS exampleApp test, ran the image file bin/RTEMS-qoriq_e500/test.img. The OUTPUT is: 
>>> 
>>> 
>>> 
>>> WARNING: adjusting available memory to 30000000
>>> 
>>> ## Booting kernel from Legacy Image at 01000000 ...
>>>   Image Name:   test
>>>   Created:      2022-06-08  16:51:21 UTC
>>>   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
>>>   Data Size:    2734725 Bytes = 2.6 MiB
>>>   Load Address: 00004000
>>>   Entry Point:  00004000
>>>   Verifying Checksum ... OK
>>> ## Flattened Device Tree blob at 00c00000
>>>   Booting using the fdt blob at 0xc00000
>>>   Uncompressing Kernel Image ... OK
>>> ft_fixup_l2cache: FDT_ERR_NOTFOUND
>>> ?C???)???G?}[k???C8V?o?????????????k???J?G&k)?J?gb!?CruB??????g?s ?C1H?cbjR?C?b???c??=?????????C1H?cbjR?C?b???c??=???????? ?C1H?cbjR?C?b???c??=?????????C1H?cbjR?C?b???c??=???????? ?C1H?cbjR?C?b???c??=????????1b?R?W?jR?C?b???c?????gb
>>> 
>>> 
>>> 
>>> So, I had to change the macro definition #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER to #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER in the file base/modules/libcom/RTEMS/posix/rtems_config.c. 
>>> 
>>> Did I do something wrong?
>>> 
>>>  After recompiling EPICS and making the exampleApp, the IOC started to get the ip through DHCP. I set some file paths in the rtems_init.c file, but there was some other information after the IOC initialization was completed:
>>> 
>>> 
>>> 
>>> diff --git a/modules/libcom/RTEMS/posix/rtems_init.c b/modules/libcom/RTEMS/posix/rtems_init.c
>>> index 403cd0785..d7886b6ab 100644
>>> --- a/modules/libcom/RTEMS/posix/rtems_init.c
>>> +++ b/modules/libcom/RTEMS/posix/rtems_init.c
>>> @@ -97,10 +97,10 @@ epicsEventId        dhcpDone;
>>>  * may provide by dhcp/bootp
>>>  * or environments from the "BIOS" like u-boot, motboot etc.
>>>  */
>>> -char rtemsInit_NTP_server_ip[16] = "";
>>> -char bootp_server_name_init[128] = "1001.1001@10.0.5.1:/epics";
>>> -char bootp_boot_file_name_init[128] = "/epics/myExample/bin/RTEMS-beatnik/myExample.boot";
>>> -char bootp_cmdline_init[128] = "/epics/myExample/iocBoot/iocmyExample/st.cmd";
>>> +char rtemsInit_NTP_server_ip[16] = "10.1.201.31";
>>> +char bootp_server_name_init[128] = "10.1.201.31:/tftpboot";
>>> +char bootp_boot_file_name_init[128] = "/tftpboot/mv2500/bin/RTEMS-qoriq_e500/test.img";
>>> +char bootp_cmdline_init[128] = "/tftpboot/mv2500/iocBoot/ioctest/st.cmd";
>>> 
>>> struct in_addr rtems_bsdnet_bootp_server_address;
>>> /* TODO check rtems_bsdnet_bootp_cmdline */
>>> 
>>> 
>>> 
>>> some OUTPUT:
>>> 
>>> MVME2500=> run epicsTest
>>> 
>>> Speed: 1000, full duplex
>>> Using eTSEC1 device
>>> TFTP from server 10.1.201.31; our IP address is 10.1.201.125
>>> Filename 'mv2500/bin/RTEMS-qoriq_e500/test.img'.
>>> Load address: 0x1000000
>>> Loading: #################################################################
>>>         #################################################################
>>>         #######
>>> done
>>> Bytes transferred = 1997059 (1e7903 hex)
>>> Speed: 1000, full duplex
>>> Using eTSEC1 device
>>> TFTP from server 10.1.201.31; our IP address is 10.1.201.125
>>> Filename 'mvme2500.dtb'.
>>> Load address: 0xc00000
>>> Loading: #
>>> done
>>> Bytes transferred = 12331 (302b hex)
>>> WARNING: adjusting available memory to 30000000
>>> ## Booting kernel from Legacy Image at 01000000 ...
>>>   Image Name:   test
>>>   Created:      2022-06-08  14:23:06 UTC
>>>   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
>>>   Data Size:    1996995 Bytes = 1.9 MiB
>>>   Load Address: 00004000
>>>   Entry Point:  00004000
>>>   Verifying Checksum ... OK
>>> ## Flattened Device Tree blob at 00c00000
>>>   Booting using the fdt blob at 0xc00000
>>>   Uncompressing Kernel Image ... OK
>>> ft_fixup_l2cache: FDT_ERR_NOTFOUND
>>> WARNING: OS Clock time was read before being set.
>>> Using 1990-01-02 00:00:00.000000 UTC
>>> 
>>> initConsole --- Info ---
>>> stdin: fileno: 0, ttyname: /dev/console
>>> stdout: fileno: 1, ttyname: /dev/console
>>> stderr: fileno: 2, ttyname: /dev/console
>>> tcgetattr failed: Not a character device
>>> time set to : 04/14/14 07:30:06.000000839 UTC
>>> Startup.
>>> epicsThreadSetPriority called by non epics thread
>>> 
>>> ***** RTEMS Version: rtems-5.0.0 (PowerPC/Generic (E500/float-gprs/SPE)/qoriq_e500) *****
>>> 
>>> ***** Initializing network (libbsd, dhcpcd) *****
>>> nexus0: <RTEMS Nexus device>
>>> ofwbus0: <Open Firmware Device Tree> on nexus0
>>> ...
>>> 
>>> -------------- IFCONFIG -----------------
>>> tsec0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>>        options=8000b<RXCSUM,TXCSUM,VLAN_MTU,LINKSTATE>
>>>        ether ec:9e:cd:13:47:66
>>>        inet6 fe80::ee9e:cdff:fe13:4766%tsec0 prefixlen 64 scopeid 0x1
>>>        inet 10.1.201.13 netmask 0xffffff00 broadcast 10.1.201.255
>>>        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>        media: Ethernet autoselect (1000baseT <full-duplex>)
>>>        status: active
>>> tsec1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>>        options=8000b<RXCSUM,TXCSUM,VLAN_MTU,LINKSTATE>
>>>        ether ec:9e:cd:13:47:67
>>>        inet6 fe80::ee9e:cdff:fe13:4767%tsec1 prefixlen 64 scopeid 0x2
>>>        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>        media: Ethernet autoselect (none)
>>>        status: no carrier
>>> tsec2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>>        options=b<RXCSUM,TXCSUM,VLAN_MTU>
>>>        ether ec:9e:cd:13:47:68
>>>        inet6 fe80::ee9e:cdff:fe13:4768%tsec2 prefixlen 64 scopeid 0x3
>>>        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>>>        options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
>>>        inet 127.0.0.1 netmask 0xffffff00
>>>        inet6 ::1 prefixlen 128
>>>        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4
>>>        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>        groups: lo
>>> -------------- NETSTAT ------------------
>>> Routing tables
>>> 
>>> Internet:
>>> Destination        Gateway            Flags     Netif Expire
>>> default           10.1.201.1         UGS       tsec0
>>> 10.1.201.0/24     link#1             U         tsec0
>>> 10.1.201.13        link#1             UHS         lo0
>>> 127.0.0.1         link#4             UH          lo0
>>> 
>>> Internet6:
>>> Destination                       Gateway                      Flags     Netif Expire
>>> ::1                            link#4                       UH          lo0
>>> fe80::%tsec0/64                   link#1                        U         tsec0
>>> fe80::ee9e:cdff:fe13:4766%tsec0        link#1                        UHS         lo0
>>> fe80::%tsec1/64                   link#2                        U         tsec1
>>> fe80::ee9e:cdff:fe13:4767%tsec1        link#2                        UHS         lo0
>>> fe80::%tsec2/64                   link#3                        U         tsec2
>>> fe80::ee9e:cdff:fe13:4768%tsec2        link#3                        UHS         lo0
>>> fe80::%lo0/64                     link#4                       U           lo0
>>> fe80::1%lo0                      link#4                        UHS         lo0
>>> 
>>> ***** Until now no NTP support in RTEMS 5 with rtems-libbsd *****
>>> 
>>> ***** Ask ntp server once... *****
>>> debug: tsec0: sending ARP announce (2 of 2)
>>> debug: tsec2: sending DISCOVER (xid 0xa096e1f), next in %0.1f seconds
>>> time from ntp : 06/15/22 06:51:49.000000839 UTC
>>> 
>>> ***** Setting up file system *****
>>> ***** Initializing NFS *****
>>> nfsMount("10.1.201.31", "/tftpboot", "/tftpboot")
>>> Mount 10.1.201.31:/tftpboot on /tftpboot
>>> check for time registered , C++ initialization ...
>>> ***** Preparing EPICS application *****
>>> chdir("/tftpboot/mv2500/iocBoot/ioctest/")
>>> ***** Starting EPICS application *****
>>> #< envPaths
>>> ## Register all support components
>>> dbLoadDatabase("../../dbd/test.dbd")
>>> test_registerRecordDeviceDriver(pdbbase)
>>> ## Load record instances
>>> #dbLoadTemplate("db/user.substitutions")
>>> dbLoadRecords("../../db/testVersion.db", "user=chengsn")
>>> dbLoadRecords("../../db/circle.db", "user=chengsn")
>>> dbLoadRecords("../../db/dbSubExample.db", "user=chengsn")
>>> #var mySubDebug 1
>>> #traceIocInit
>>> iocInit
>>> Starting iocInit
>>> ############################################################################
>>> ## EPICS R7.0.6.2-DEV
>>> ## Rev. R7.0.6.1-103-g3fadf4a26cfe33dcb9eb-dirty
>>> ############################################################################
>>> iocRun: All initialization complete
>>> ## Start any sequence programs
>>> #seq(sncExample, "user=chengsn")
>>> RTEMShost> tsec2: sending DISCOVER (xid 0xa096e1f), next in 31.1 secondstimed outallowing 8 seconds for IPv4LL timeouttsec2: probing for an IPv4LL addresstsec2: checking for 169.254.92.20tsec2: sending ARP probe (1 of 3), next in 1.6 secondstsec2: sending ARP probe (2 of 3), next in 1.7 secondstsec2: sending ARP probe (3 of 3), next in 2.0 secondstsec2: using IPv4LL address 169.254.92.20tsec2: adding IP address 169.254.92.20/16tsec0: adding host route to 10.1.201.13 via 127.0.0.1tsec0: ipv4_addroute: mtsec0: adding route to 10.1.201.0/24tsec0: ipv4_addroute: mtsec2: adding host route to 169.254.92.20 via 127.0.0.1tsec2: ipv4_addroute: mtsec2: adding route to 169.254.0.0/16tsec2: ipv4_addroute: mtsec2: writing lease `/var/db/dhcpcd-tsec2.lease'tsec2: executing `ioc boot' IPV4LL
>>> dhcpcd ---> 'interface=tsec2'
>>>  'interface' = 'tsec2'
>>> dhcpcd ---> 'reason=IPV4LL'
>>>  'reason' = 'IPV4LL'
>>> dhcpcd ---> 'pid=1'
>>> dhcpcd ---> 'ifmetric=203'
>>> dhcpcd ---> 'ifwireless=0'
>>> dhcpcd ---> 'ifflags=4294936643'
>>> dhcpcd ---> 'ifmtu=1500'
>>> dhcpcd ---> 'interface_order=tsec0 tsec2 tsec1'
>>> dhcpcd ---> 'if_up=true'
>>> dhcpcd ---> 'if_down=false'
>>> dhcpcd ---> 'new_ip_address=169.254.92.20'
>>> dhcpcd ---> 'new_subnet_cidr=16'
>>> dhcpcd ---> 'new_network_number=169.254.0.0'
>>> dhcpcd ---> 'new_subnet_mask=255.255.0.0'
>>> dhcpcd ---> 'new_broadcast_address=169.254.255.255'
>>> tsec2: sending ARP announce (1 of 2), next in 2.0 secondstimed outtsec2: sending ARP announce (2 of 2)tsec2: soliciting a DHCP leasetsec2: sending DISCOVER (xid 0x614c417a), next in 3.6 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 7.3 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 15.5 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 32.5 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 63.6 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 63.5 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 63.6 secondstsec2: sending DISCOVER (xid 0x614c417a), next in 63.9 secondstsec0: renewing lease of 10.1.201.13tsec0: rebind in 225 seconds, expire in 300 secondstsec0: sending REQUEST (xid 0x504868fd), next in 4.5 secondstsec0: acknowledged 10.1.201.13 from 10.1.201.31 `10.1.201.31'tsec0: leased 10.1.201.13 for 600 secondstsec0: renew in 300 seconds, rebind in 525 secondstsec0: IP address 10.1.201.13/24 already existstsec0: adding host route to 10.1.201.13 via 127.0.0.1tsec0: ipv4_addroute: mtsec0: adding route to 10.1.201.0/24tsec0: ipv4_addroute: mtsec2: adding host route to 169.254.92.20 via 127.0.0.1tsec2: ipv4_addroute: mtsec2: adding route to 169.254.0.0/16tsec2: ipv4_addroute: mtsec0: writing lease `/var/db/dhcpcd-tsec0.lease'tsec0: executing `ioc boot' RENEW
>>> 
>>> 
>>> Then, the IOC will keep restarting...
>>> 
>>> What should I do to get the IOC working properly?
>>> 
>>> 
>>> 
>>> Best regards,
>>> 
>>> chengsn
>>> 
>>>