[srslte-users] Internet Connectivity Extremely Slow

Francisco Paisana francisco.paisana at softwareradiosystems.com
Mon Jul 6 09:03:42 UTC 2020 

Hey Bennett,

It seems you sent the epc.log instead of the enb.log. Can you send the
missing file?

Kind Regards,
Francisco


On Fri, Jul 3, 2020 at 3:47 PM Bennett Gogarty <thetanu861 at gmail.com> wrote:

> Here are the DEBUG enb.log and pcap files. It won't let me send the
> attachments to the mailing list unfortunately.
>
> On Fri, Jul 3, 2020 at 10:22 AM Bennett Gogarty <thetanu861 at gmail.com>
> wrote:
>
>> Francisco,
>> I will get these over to you shortly. I was out of town for a few days so
>> i'll get this done in a bit. I will also keep cc'ing the mailing list as
>> well. Thanks for all your help on this!
>>
>> On Mon, Jun 29, 2020 at 2:49 PM Francisco Paisana <
>> francisco.paisana at softwareradiosystems.com> wrote:
>>
>>> Hey Bennett,
>>>
>>> This is very weird. The eNB is sending the SN=5, but it is not receiving
>>> the ACK from the UE.
>>>
>>> Could you send the enb logs in DEBUG level again, but this time, could
>>> you also include the respective enb.pcap (you can enable it via the
>>> enb.conf file).
>>>
>>> Kind Regards,
>>> Francisco
>>>
>>>
>>> On Mon, Jun 29, 2020 at 7:00 PM Francisco Paisana <
>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>
>>>> Hey Bennett,
>>>>
>>>> It was just letting the ping on in what's about to become the UE IP
>>>> (default: 192.168.10.2), so that the eNB doesn't release the UE due to
>>>> inactivity, after the UE establishes the connection. But looking at the
>>>> latest logs, I don't think this will solve anything. I will try to come
>>>> back to you, once I find a fix.
>>>>
>>>> Btw, I would suggest keeping the mailing list in Cc, as other people
>>>> may know how to fix this issue.
>>>>
>>>> Kind Regards,
>>>> Francisco
>>>>
>>>>
>>>> On Fri, Jun 26, 2020 at 5:01 PM Bennett Gogarty <thetanu861 at gmail.com>
>>>> wrote:
>>>>
>>>>> Also, how do i send a ping in the DL direction before connecting? try
>>>>> to ping the gateway?
>>>>>
>>>>> On Fri, Jun 26, 2020 at 11:39 AM Bennett Gogarty <thetanu861 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Sure, here are the logs with DEBUG level.
>>>>>>  enb.log
>>>>>> <https://drive.google.com/file/d/1zBUBZ9yZ3vrK3gwtIaueSnGDzqhUq72A/view?usp=drive_web>
>>>>>>
>>>>>> On Fri, Jun 26, 2020 at 8:13 AM Francisco Paisana <
>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>
>>>>>>> Without the earlier "fixes", can you test again but with the eNB MAC
>>>>>>> log level set to DEBUG this time? Thanks
>>>>>>>
>>>>>>> Kind Regards,
>>>>>>> Francisco
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Jun 26, 2020 at 10:31 AM Francisco Paisana <
>>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>>
>>>>>>>> Hey Bennett,
>>>>>>>>
>>>>>>>> Let's include the rest of the mailing list, as someone might have
>>>>>>>> an answer.
>>>>>>>>
>>>>>>>> Weird that the phone couldn't connect to 25 PRBs. Observations
>>>>>>>> regarding the enb logs:
>>>>>>>> - the eNB is receiving a lot of scheduling requests from the UE.
>>>>>>>> e.g.
>>>>>>>>
>>>>>>>>> 23:21:07.574190 [PHY0] [I] [ 3120] PUCCH: cc=0; rnti=0x46, f=2,
>>>>>>>>> n_pucch=0, dmrs_corr=0.986, corr=0.996, *sr=yes*, cqi=15
>>>>>>>>
>>>>>>>> It then schedules the UL grant
>>>>>>>>
>>>>>>>>> 23:21:07.574242 [MAC ] [I] [ 3120] SCHED: *UL tx* rnti=0x46,
>>>>>>>>> cc=0, pid=0, dci=(1,0), prb=(2,22), n_rtx=0, tbs=389, bsr=0 (512-389)
>>>>>>>>
>>>>>>>>  It is able to decode the UL data sent by the UE
>>>>>>>>
>>>>>>>>> 23:21:07.582289 [PHY0] [I] [ 3128] PUSCH: cc=0, rnti=0x46,
>>>>>>>>> rb=(2,21), nof_re=2880, tbs=389, mod=2, rv=0, *crc=OK*,
>>>>>>>>> avg_iter=1.0, snr=13.0 dB, epre=5.6 dBfs, ta=0.1 us, t=161 us
>>>>>>>>
>>>>>>>> but no data is being forwarded to the upper layers (e.g. RLC).
>>>>>>>> Eventually the RRC inactivity timer expires.
>>>>>>>> - Also after being provided with a scheduling request, the UE is
>>>>>>>> not updating any buffer status report. It is almost as if it doesn't have
>>>>>>>> data to transmit, and is just playing with the eNB.
>>>>>>>>
>>>>>>>> Can you experiment with letting a ping on in the DL direction
>>>>>>>> before connecting the phone? Maybe this will stop the inactivity timer from
>>>>>>>> expiring.
>>>>>>>>
>>>>>>>> Can you also experiment with setting to "> 0" instead of ">64", the
>>>>>>>> following check in the file "srsenb/src/stack/mac/ue.cc" :
>>>>>>>>
>>>>>>>> if (mac_msg_ul.get()->get_payload_size() > 64) { // do not count RLC status messages only
>>>>>>>>   rrc->set_activity_user(rnti);
>>>>>>>>   log_h->debug("UL activity rnti=0x%x, n_bytes=%d\n", rnti, nof_bytes);
>>>>>>>> }
>>>>>>>>
>>>>>>>> Kind Regards,
>>>>>>>> Francisco
>>>>>>>>
>>>>>>>>
>>>>>>>> On Fri, Jun 26, 2020 at 12:33 AM Bennett Gogarty <
>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Francisco,
>>>>>>>>>
>>>>>>>>> Here is the output from srsenb when i run with 25 PRB, I will also
>>>>>>>>> include the log file. I still cannot get access out from the phone.
>>>>>>>>> ---  Software Radio Systems LTE eNodeB  ---
>>>>>>>>>
>>>>>>>>> Reading configuration file /etc/srslte/enb.conf...
>>>>>>>>>
>>>>>>>>> Built in Release mode using commit c892ae56b on branch master.
>>>>>>>>>
>>>>>>>>> /home/lte/srsLTE/srsenb/src/enb_cfg_parser.cc.883: Force DL EARFCN
>>>>>>>>> for cell PCI=1 to 800
>>>>>>>>>
>>>>>>>>> Opening 1 channels in RF device=default with args=default
>>>>>>>>> Soapy has found device #0: addr=1d50:6108, driver=lime,
>>>>>>>>> label=LimeSDR-USB [USB 3.0] 90706024F152C, media=USB 3.0, module=FX3,
>>>>>>>>> name=LimeSDR-USB, serial=00090706024F152C,
>>>>>>>>> Selecting Soapy device: 0
>>>>>>>>> [INFO] Make connection: 'LimeSDR-USB [USB 3.0] 90706024F152C'
>>>>>>>>> [INFO] Reference clock 30.72 MHz
>>>>>>>>> [INFO] Device name: LimeSDR-USB
>>>>>>>>> [INFO] Reference: 30.72 MHz
>>>>>>>>> [INFO] LMS7002M calibration values caching Disable
>>>>>>>>> Setting up Rx stream with 1 channel(s)
>>>>>>>>> Setting up Tx stream with 1 channel(s)
>>>>>>>>> Available device sensors:
>>>>>>>>>  - clock_locked
>>>>>>>>>  - lms7_temp
>>>>>>>>> Available sensors for Rx channel 0:
>>>>>>>>>  - lo_locked
>>>>>>>>> [INFO] Tx calibration finished
>>>>>>>>> [INFO] Rx calibration finished
>>>>>>>>> State of gain elements for Rx channel 0 (AGC not supported):
>>>>>>>>>  - TIA: 9.00 dB
>>>>>>>>>  - LNA: 30.00 dB
>>>>>>>>>  - PGA: -4.00 dB
>>>>>>>>> State of gain elements for Tx channel 0 (AGC not supported):
>>>>>>>>>  - PAD: 45.00 dB
>>>>>>>>>  - IAMP: 0.00 dB
>>>>>>>>> Rx antenna set to LNAL
>>>>>>>>> Tx antenna set to BAND1
>>>>>>>>>
>>>>>>>>> ==== eNodeB started ===
>>>>>>>>> Type <t> to view trace
>>>>>>>>> Setting frequency: DL=1950.0 Mhz, UL=1870.0 MHz for cc_idx=0
>>>>>>>>> [WARNING] L
>>>>>>>>> RACH:  tti=1751, preamble=35, offset=1, temp_crnti=0x46
>>>>>>>>> RACH:  tti=6271, preamble=26, offset=1, temp_crnti=0x47
>>>>>>>>> Disconnecting rnti=0x46.
>>>>>>>>> RACH:  tti=7021, preamble=29, offset=1, temp_crnti=0x48
>>>>>>>>> Disconnecting rnti=0x48.
>>>>>>>>> RACH:  tti=7151, preamble=35, offset=1, temp_crnti=0x49
>>>>>>>>> Disconnecting rnti=0x47.
>>>>>>>>> RACH:  tti=8011, preamble=6, offset=1, temp_crnti=0x4a
>>>>>>>>> Disconnecting rnti=0x4a.
>>>>>>>>> RACH:  tti=8141, preamble=21, offset=1, temp_crnti=0x4b
>>>>>>>>> Disconnecting rnti=0x49.
>>>>>>>>> RACH:  tti=8941, preamble=27, offset=1, temp_crnti=0x4c
>>>>>>>>> Disconnecting rnti=0x4c.
>>>>>>>>> RACH:  tti=9071, preamble=11, offset=1, temp_crnti=0x4d
>>>>>>>>> Disconnecting rnti=0x4b.
>>>>>>>>> RACH:  tti=9831, preamble=27, offset=1, temp_crnti=0x4e
>>>>>>>>> Disconnecting rnti=0x4e.
>>>>>>>>> RACH:  tti=10001, preamble=2, offset=1, temp_crnti=0x4f
>>>>>>>>> Disconnecting rnti=0x4d.
>>>>>>>>> RACH:  tti=4351, preamble=7, offset=1, temp_crnti=0x50
>>>>>>>>> Disconnecting rnti=0x4f.
>>>>>>>>> RACH:  tti=5161, preamble=28, offset=1, temp_crnti=0x51
>>>>>>>>> Disconnecting rnti=0x51.
>>>>>>>>> RACH:  tti=5301, preamble=15, offset=1, temp_crnti=0x52
>>>>>>>>> Disconnecting rnti=0x50.
>>>>>>>>> RACH:  tti=8391, preamble=25, offset=1, temp_crnti=0x53
>>>>>>>>> Disconnecting rnti=0x52.
>>>>>>>>> RACH:  tti=9101, preamble=12, offset=1, temp_crnti=0x54
>>>>>>>>> Disconnecting rnti=0x54.
>>>>>>>>> RACH:  tti=9271, preamble=23, offset=1, temp_crnti=0x55
>>>>>>>>> Disconnecting rnti=0x53.
>>>>>>>>> RACH:  tti=10021, preamble=49, offset=1, temp_crnti=0x56
>>>>>>>>> Disconnecting rnti=0x56.
>>>>>>>>> RACH:  tti=10191, preamble=5, offset=1, temp_crnti=0x57
>>>>>>>>> Disconnecting rnti=0x55.
>>>>>>>>> RACH:  tti=4481, preamble=0, offset=1, temp_crnti=0x58
>>>>>>>>> Disconnecting rnti=0x57.
>>>>>>>>> RACH:  tti=9011, preamble=38, offset=1, temp_crnti=0x59
>>>>>>>>> Disconnecting rnti=0x58.
>>>>>>>>> RACH:  tti=3311, preamble=14, offset=1, temp_crnti=0x5a
>>>>>>>>> Disconnecting rnti=0x59.
>>>>>>>>> RACH:  tti=4021, preamble=21, offset=1, temp_crnti=0x5b
>>>>>>>>> Disconnecting rnti=0x5b.
>>>>>>>>> RACH:  tti=4191, preamble=19, offset=1, temp_crnti=0x5c
>>>>>>>>> Disconnecting rnti=0x5a.
>>>>>>>>>
>>>>>>>>> On Mon, Jun 22, 2020 at 7:48 PM Bennett Gogarty <
>>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> I was still seeing the "L" in the screen even after scaling the
>>>>>>>>>> governor. I changed the number of PRB's to 25, but now the phone doesn't
>>>>>>>>>> seem to want to connect to the network. I've put the phone into airplane
>>>>>>>>>> mode and then take it out several times but the phone doesn't connect. When
>>>>>>>>>> I change the PRB back to 50 the phone connects.
>>>>>>>>>>
>>>>>>>>>> On Thu, Jun 18, 2020 at 2:47 PM Francisco Paisana <
>>>>>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>>>>>
>>>>>>>>>>> The number of PRBs in the enb.conf. After setting the scaling
>>>>>>>>>>> governor, do you still see "L" in the screen?
>>>>>>>>>>>
>>>>>>>>>>> Kind Regards,
>>>>>>>>>>> Francisco
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Thu, Jun 18, 2020 at 6:56 PM Bennett Gogarty <
>>>>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Ok I set the CPU governor to performance and I still have the
>>>>>>>>>>>> issue of no internet connectivity. You mentioned reducing the bandwidth...
>>>>>>>>>>>> bandwidth for what specifically? CPU bandwidth or a setting in the enb.conf
>>>>>>>>>>>> file?
>>>>>>>>>>>>
>>>>>>>>>>>> On Thu, Jun 18, 2020 at 1:11 PM Francisco Paisana <
>>>>>>>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> To check the current governor, run in the terminal the
>>>>>>>>>>>>> following command:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
>>>>>>>>>>>>>>
>>>>>>>>>>>>> To change it to performance, run:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> echo performance | sudo tee
>>>>>>>>>>>>>> /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> Kind Regards,
>>>>>>>>>>>>> Francisco
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Thu, Jun 18, 2020 at 3:39 PM Bennett Gogarty <
>>>>>>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> How do i check the scaling governor to see if it's in
>>>>>>>>>>>>>> performance mode?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Thu, Jun 18, 2020 at 5:15 AM Francisco Paisana <
>>>>>>>>>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Can you check your scaling governor, and set it to
>>>>>>>>>>>>>>> performance? If it was already in performance mode, try reducing the
>>>>>>>>>>>>>>> bandwidth. I want to confirm that those lates are not causing your phone to
>>>>>>>>>>>>>>> go out of sync.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Regards,
>>>>>>>>>>>>>>> Francisco
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Wed, 17 Jun 2020, 17:16 Bennett Gogarty, <
>>>>>>>>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> here is the console text for enb:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> ---  Software Radio Systems LTE eNodeB  ---
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Reading configuration file /etc/srslte/enb.conf...
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Built in Release mode using commit c892ae56b on branch
>>>>>>>>>>>>>>>> master.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> /home/lte/srsLTE/srsenb/src/enb_cfg_parser.cc.883: Force DL
>>>>>>>>>>>>>>>> EARFCN for cell PCI=1 to 800
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Opening 1 channels in RF device=default with args=default
>>>>>>>>>>>>>>>> Soapy has found device #0: addr=1d50:6108, driver=lime,
>>>>>>>>>>>>>>>> label=LimeSDR-USB [USB 3.0] 90726074E263C, media=USB 3.0, module=FX3,
>>>>>>>>>>>>>>>> name=LimeSDR-USB, serial=00090726074E263C,
>>>>>>>>>>>>>>>> Selecting Soapy device: 0
>>>>>>>>>>>>>>>> [INFO] Make connection: 'LimeSDR-USB [USB 3.0]
>>>>>>>>>>>>>>>> 90726074E263C'
>>>>>>>>>>>>>>>> [INFO] Reference clock 30.72 MHz
>>>>>>>>>>>>>>>> [INFO] Device name: LimeSDR-USB
>>>>>>>>>>>>>>>> [INFO] Reference: 30.72 MHz
>>>>>>>>>>>>>>>> [INFO] LMS7002M calibration values caching Disable
>>>>>>>>>>>>>>>> Setting up Rx stream with 1 channel(s)
>>>>>>>>>>>>>>>> Setting up Tx stream with 1 channel(s)
>>>>>>>>>>>>>>>> Available device sensors:
>>>>>>>>>>>>>>>>  - clock_locked
>>>>>>>>>>>>>>>>  - lms7_temp
>>>>>>>>>>>>>>>> Available sensors for Rx channel 0:
>>>>>>>>>>>>>>>>  - lo_locked
>>>>>>>>>>>>>>>> [INFO] Tx calibration finished
>>>>>>>>>>>>>>>> [INFO] Rx calibration finished
>>>>>>>>>>>>>>>> State of gain elements for Rx channel 0 (AGC not supported):
>>>>>>>>>>>>>>>>  - TIA: 9.00 dB
>>>>>>>>>>>>>>>>  - LNA: 30.00 dB
>>>>>>>>>>>>>>>>  - PGA: -4.00 dB
>>>>>>>>>>>>>>>> State of gain elements for Tx channel 0 (AGC not supported):
>>>>>>>>>>>>>>>>  - PAD: 45.00 dB
>>>>>>>>>>>>>>>>  - IAMP: 0.00 dB
>>>>>>>>>>>>>>>> Rx antenna set to LNAL
>>>>>>>>>>>>>>>> Tx antenna set to BAND1
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> ==== eNodeB started ===
>>>>>>>>>>>>>>>> Type <t> to view trace
>>>>>>>>>>>>>>>> Setting frequency: DL=1950.0 Mhz, UL=1870.0 MHz for cc_idx=0
>>>>>>>>>>>>>>>> [WARNING] L
>>>>>>>>>>>>>>>> [WARNING] L
>>>>>>>>>>>>>>>> LRACH:  tti=9891, preamble=39, offset=0, temp_crnti=0x46
>>>>>>>>>>>>>>>> RACH:  tti=4181, preamble=28, offset=0, temp_crnti=0x47
>>>>>>>>>>>>>>>> Disconnecting rnti=0x46.
>>>>>>>>>>>>>>>> RACH:  tti=4851, preamble=22, offset=0, temp_crnti=0x48
>>>>>>>>>>>>>>>> Disconnecting rnti=0x48.
>>>>>>>>>>>>>>>> RACH:  tti=5021, preamble=17, offset=0, temp_crnti=0x49
>>>>>>>>>>>>>>>> Disconnecting rnti=0x47.
>>>>>>>>>>>>>>>> RACH:  tti=6681, preamble=16, offset=0, temp_crnti=0x4a
>>>>>>>>>>>>>>>> Disconnecting rnti=0x4a.
>>>>>>>>>>>>>>>> RACH:  tti=6831, preamble=14, offset=0, temp_crnti=0x4b
>>>>>>>>>>>>>>>> Disconnecting rnti=0x49.
>>>>>>>>>>>>>>>> RACH:  tti=8351, preamble=32, offset=0, temp_crnti=0x4c
>>>>>>>>>>>>>>>> Disconnecting rnti=0x4c.
>>>>>>>>>>>>>>>> RACH:  tti=8501, preamble=20, offset=0, temp_crnti=0x4d
>>>>>>>>>>>>>>>> Disconnecting rnti=0x4b.
>>>>>>>>>>>>>>>> RACH:  tti=9661, preamble=25, offset=0, temp_crnti=0x4e
>>>>>>>>>>>>>>>> Disconnecting rnti=0x4e.
>>>>>>>>>>>>>>>> RACH:  tti=9831, preamble=16, offset=0, temp_crnti=0x4f
>>>>>>>>>>>>>>>> Disconnecting rnti=0x4d.
>>>>>>>>>>>>>>>> RACH:  tti=601, preamble=40, offset=0, temp_crnti=0x50
>>>>>>>>>>>>>>>> Disconnecting rnti=0x50.
>>>>>>>>>>>>>>>> RACH:  tti=751, preamble=1, offset=0, temp_crnti=0x51
>>>>>>>>>>>>>>>> Disconnecting rnti=0x4f.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x51.
>>>>>>>>>>>>>>>> RACH:  tti=2341, preamble=13, offset=0, temp_crnti=0x52
>>>>>>>>>>>>>>>> RACH:  tti=2341, preamble=16, offset=5, temp_crnti=0x53
>>>>>>>>>>>>>>>> Disconnecting rnti=0x53.
>>>>>>>>>>>>>>>> RACH:  tti=6911, preamble=31, offset=0, temp_crnti=0x54
>>>>>>>>>>>>>>>> Disconnecting rnti=0x52.
>>>>>>>>>>>>>>>> RACH:  tti=7881, preamble=50, offset=0, temp_crnti=0x55
>>>>>>>>>>>>>>>> Disconnecting rnti=0x55.
>>>>>>>>>>>>>>>> RACH:  tti=8051, preamble=29, offset=0, temp_crnti=0x56
>>>>>>>>>>>>>>>> Disconnecting rnti=0x54.
>>>>>>>>>>>>>>>> RACH:  tti=9141, preamble=36, offset=0, temp_crnti=0x57
>>>>>>>>>>>>>>>> Disconnecting rnti=0x57.
>>>>>>>>>>>>>>>> RACH:  tti=9311, preamble=37, offset=0, temp_crnti=0x58
>>>>>>>>>>>>>>>> Disconnecting rnti=0x56.
>>>>>>>>>>>>>>>> RACH:  tti=651, preamble=17, offset=0, temp_crnti=0x59
>>>>>>>>>>>>>>>> Disconnecting rnti=0x59.
>>>>>>>>>>>>>>>> RACH:  tti=781, preamble=42, offset=0, temp_crnti=0x5a
>>>>>>>>>>>>>>>> Disconnecting rnti=0x58.
>>>>>>>>>>>>>>>> RACH:  tti=1251, preamble=25, offset=0, temp_crnti=0x5b
>>>>>>>>>>>>>>>> Disconnecting rnti=0x5a.
>>>>>>>>>>>>>>>> RACH:  tti=2721, preamble=10, offset=0, temp_crnti=0x5c
>>>>>>>>>>>>>>>> Disconnecting rnti=0x5c.
>>>>>>>>>>>>>>>> RACH:  tti=2891, preamble=29, offset=0, temp_crnti=0x5d
>>>>>>>>>>>>>>>> Disconnecting rnti=0x5b.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x5d.
>>>>>>>>>>>>>>>> RACH:  tti=3031, preamble=44, offset=0, temp_crnti=0x5e
>>>>>>>>>>>>>>>> Disconnecting rnti=0x5e.
>>>>>>>>>>>>>>>> RACH:  tti=3271, preamble=24, offset=0, temp_crnti=0x5f
>>>>>>>>>>>>>>>> RACH:  tti=7801, preamble=16, offset=0, temp_crnti=0x60
>>>>>>>>>>>>>>>> Disconnecting rnti=0x5f.
>>>>>>>>>>>>>>>> RACH:  tti=8451, preamble=6, offset=0, temp_crnti=0x61
>>>>>>>>>>>>>>>> Disconnecting rnti=0x61.
>>>>>>>>>>>>>>>> RACH:  tti=8621, preamble=47, offset=0, temp_crnti=0x62
>>>>>>>>>>>>>>>> Disconnecting rnti=0x60.
>>>>>>>>>>>>>>>> RACH:  tti=9361, preamble=50, offset=0, temp_crnti=0x63
>>>>>>>>>>>>>>>> Disconnecting rnti=0x63.
>>>>>>>>>>>>>>>> RACH:  tti=9531, preamble=49, offset=0, temp_crnti=0x64
>>>>>>>>>>>>>>>> Disconnecting rnti=0x62.
>>>>>>>>>>>>>>>> RACH:  tti=121, preamble=27, offset=0, temp_crnti=0x65
>>>>>>>>>>>>>>>> Disconnecting rnti=0x65.
>>>>>>>>>>>>>>>> RACH:  tti=291, preamble=1, offset=0, temp_crnti=0x66
>>>>>>>>>>>>>>>> Disconnecting rnti=0x64.
>>>>>>>>>>>>>>>> RACH:  tti=1221, preamble=45, offset=0, temp_crnti=0x67
>>>>>>>>>>>>>>>> Disconnecting rnti=0x67.
>>>>>>>>>>>>>>>> RACH:  tti=1371, preamble=35, offset=0, temp_crnti=0x68
>>>>>>>>>>>>>>>> Disconnecting rnti=0x66.
>>>>>>>>>>>>>>>> libusb: error [udev_hotplug_event] ignoring udev action bind
>>>>>>>>>>>>>>>> [WARNING] L
>>>>>>>>>>>>>>>> libusb: error [udev_hotplug_event] ignoring udev action bind
>>>>>>>>>>>>>>>> libusb: error [udev_hotplug_event] ignoring udev action bind
>>>>>>>>>>>>>>>> RACH:  tti=8301, preamble=47, offset=0, temp_crnti=0x69
>>>>>>>>>>>>>>>> Disconnecting rnti=0x69.
>>>>>>>>>>>>>>>> RACH:  tti=8401, preamble=22, offset=0, temp_crnti=0x6a
>>>>>>>>>>>>>>>> Disconnecting rnti=0x68.
>>>>>>>>>>>>>>>> RACH:  tti=9701, preamble=25, offset=0, temp_crnti=0x6b
>>>>>>>>>>>>>>>> Disconnecting rnti=0x6b.
>>>>>>>>>>>>>>>> RACH:  tti=9911, preamble=11, offset=29, temp_crnti=0x6c
>>>>>>>>>>>>>>>> RACH:  tti=9911, preamble=19, offset=0, temp_crnti=0x6d
>>>>>>>>>>>>>>>> RACH:  tti=9911, preamble=28, offset=15, temp_crnti=0x6e
>>>>>>>>>>>>>>>> Disconnecting rnti=0x6c.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x6e.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x6a.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x6d.
>>>>>>>>>>>>>>>> RACH:  tti=10111, preamble=43, offset=0, temp_crnti=0x6f
>>>>>>>>>>>>>>>> RACH:  tti=831, preamble=43, offset=0, temp_crnti=0x70
>>>>>>>>>>>>>>>> Disconnecting rnti=0x6f.
>>>>>>>>>>>>>>>> RACH:  tti=1331, preamble=35, offset=0, temp_crnti=0x71
>>>>>>>>>>>>>>>> Disconnecting rnti=0x70.
>>>>>>>>>>>>>>>> RACH:  tti=2111, preamble=10, offset=0, temp_crnti=0x72
>>>>>>>>>>>>>>>> Disconnecting rnti=0x71.
>>>>>>>>>>>>>>>> RACH:  tti=4951, preamble=2, offset=0, temp_crnti=0x73
>>>>>>>>>>>>>>>> Disconnecting rnti=0x72.
>>>>>>>>>>>>>>>> RACH:  tti=5741, preamble=6, offset=0, temp_crnti=0x74
>>>>>>>>>>>>>>>> Disconnecting rnti=0x74.
>>>>>>>>>>>>>>>> RACH:  tti=5871, preamble=22, offset=0, temp_crnti=0x75
>>>>>>>>>>>>>>>> Disconnecting rnti=0x73.
>>>>>>>>>>>>>>>> RACH:  tti=7751, preamble=43, offset=0, temp_crnti=0x76
>>>>>>>>>>>>>>>> Disconnecting rnti=0x76.
>>>>>>>>>>>>>>>> RACH:  tti=7921, preamble=8, offset=0, temp_crnti=0x77
>>>>>>>>>>>>>>>> Disconnecting rnti=0x75.
>>>>>>>>>>>>>>>> RACH:  tti=9011, preamble=47, offset=0, temp_crnti=0x78
>>>>>>>>>>>>>>>> Disconnecting rnti=0x78.
>>>>>>>>>>>>>>>> RACH:  tti=9201, preamble=29, offset=0, temp_crnti=0x79
>>>>>>>>>>>>>>>> Disconnecting rnti=0x77.
>>>>>>>>>>>>>>>> RACH:  tti=3471, preamble=17, offset=0, temp_crnti=0x7a
>>>>>>>>>>>>>>>> Disconnecting rnti=0x79.
>>>>>>>>>>>>>>>> RACH:  tti=8001, preamble=10, offset=0, temp_crnti=0x7b
>>>>>>>>>>>>>>>> Disconnecting rnti=0x7a.
>>>>>>>>>>>>>>>> RACH:  tti=9211, preamble=2, offset=0, temp_crnti=0x7c
>>>>>>>>>>>>>>>> Disconnecting rnti=0x7c.
>>>>>>>>>>>>>>>> RACH:  tti=9381, preamble=29, offset=0, temp_crnti=0x7d
>>>>>>>>>>>>>>>> Disconnecting rnti=0x7b.
>>>>>>>>>>>>>>>> RACH:  tti=321, preamble=37, offset=0, temp_crnti=0x7e
>>>>>>>>>>>>>>>> Disconnecting rnti=0x7e.
>>>>>>>>>>>>>>>> RACH:  tti=481, preamble=21, offset=5, temp_crnti=0x7f
>>>>>>>>>>>>>>>> RACH:  tti=501, preamble=1, offset=0, temp_crnti=0x80
>>>>>>>>>>>>>>>> Disconnecting rnti=0x7f.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x7d.
>>>>>>>>>>>>>>>> Disconnecting rnti=0x80.
>>>>>>>>>>>>>>>> RACH:  tti=651, preamble=22, offset=0, temp_crnti=0x81
>>>>>>>>>>>>>>>> RACH:  tti=2611, preamble=13, offset=0, temp_crnti=0x82
>>>>>>>>>>>>>>>> Disconnecting rnti=0x82.
>>>>>>>>>>>>>>>> RACH:  tti=2781, preamble=37, offset=0, temp_crnti=0x83
>>>>>>>>>>>>>>>> Disconnecting rnti=0x81.
>>>>>>>>>>>>>>>> RACH:  tti=7311, preamble=12, offset=0, temp_crnti=0x84
>>>>>>>>>>>>>>>> Disconnecting rnti=0x83.
>>>>>>>>>>>>>>>> RACH:  tti=8341, preamble=43, offset=0, temp_crnti=0x85
>>>>>>>>>>>>>>>> Disconnecting rnti=0x85.
>>>>>>>>>>>>>>>> RACH:  tti=8471, preamble=35, offset=0, temp_crnti=0x86
>>>>>>>>>>>>>>>> Disconnecting rnti=0x84.
>>>>>>>>>>>>>>>> User 0x86 connected
>>>>>>>>>>>>>>>> SCTP Association Shutdown. Association: 0
>>>>>>>>>>>>>>>> connect(): Connection refused
>>>>>>>>>>>>>>>> Failed to initiate SCTP socket. Attempting reconnection in
>>>>>>>>>>>>>>>> 10 seconds   <<<this is where i hit ctrl-c to kill the scan
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Wed, Jun 17, 2020 at 11:51 AM Francisco Paisana <
>>>>>>>>>>>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Something seems wrong with your UL channel. The SNR
>>>>>>>>>>>>>>>>> quickly drops to zero. Can you also send the enb console text?
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Kind Regards,
>>>>>>>>>>>>>>>>> Francisco
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Wed, Jun 17, 2020 at 3:32 PM Bennett Gogarty <
>>>>>>>>>>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Here are the logs for the epc and enb. I'm not using the
>>>>>>>>>>>>>>>>>> srsue software, I have a Samsung S7 Edge connected the enb. Has this
>>>>>>>>>>>>>>>>>> software been successfully tested against Samsung devices?
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Wed, Jun 17, 2020 at 6:46 AM Francisco Paisana <
>>>>>>>>>>>>>>>>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Hey Bennett,
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Can you send the enb/epc/ue logs at info level?
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Kind Regards,
>>>>>>>>>>>>>>>>>>> Francisco
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Wed, Jun 17, 2020 at 11:16 AM Bennett Gogarty <
>>>>>>>>>>>>>>>>>>> thetanu861 at gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Hello All,
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> I have a phone connected to srsENB and I pull an IP
>>>>>>>>>>>>>>>>>>>> address. I can ping both the gateway and 8.8.8.8, but it is extremely slow.
>>>>>>>>>>>>>>>>>>>> When I ping either the GW or DNS I will get about two responses in about 10
>>>>>>>>>>>>>>>>>>>> minutes. Has anyone else out there experienced this issue? I am connected
>>>>>>>>>>>>>>>>>>>> in with no issues, I just can't browse out to the internet due to the
>>>>>>>>>>>>>>>>>>>> slowness. Any workarounds or other ideas I can try?
>>>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>>>> srslte-users mailing list
>>>>>>>>>>>>>>>>>>>> srslte-users at lists.softwareradiosystems.com
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
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