Problem with the implementation of O-RAN NearRT-RIC and xApp using docker #1299

ayushjaipuriyar · 2025-07-17T12:05:33Z

ayushjaipuriyar
Jul 17, 2025

Please can someone please help me I am trying to implement this guide through docker, but I am not able to connect the UE to the GNB. It gets stuck after attaching, nothing is printed after that.

version: '3.9'

services:
  5gc:
    container_name: open5gs_5gc
    build:
      context: ${OPEN5GS_DIR:-open5gs}
      target: open5gs
      args:
        OS_VERSION: "22.04"
        OPEN5GS_VERSION: "v2.7.0"
    env_file:
      - ${OPEN_5GS_ENV_FILE:-open5gs/open5gs.env}
    privileged: true
    ports:
      - "9999:9999/tcp"
    #  - "38412:38412/sctp"
    #  - "2152:2152/udp"
    command: 5gc -c open5gs-5gc.yml
    healthcheck:
      test: [ "CMD-SHELL", "nc -z 127.0.0.20 7777" ]
      interval: 3s
      timeout: 1s
      retries: 60
    networks:
      ran:
        ipv4_address: ${OPEN5GS_IP:-10.53.1.2}

  gnb:
    container_name: srsran_gnb
    image: srsran/gnb
    build:
      context: ${SRSRAN_PROJECT:-./}
      dockerfile: ${GNB_DOCKERFILE:-Dockerfile}
      args:
        OS_VERSION: "24.04"
        EXTRA_CMAKE_ARGS: '-DENABLE_EXPORT=ON -DENABLE_ZEROMQ=ON'
    # privileged mode is requred only for accessing usb devices
    privileged: true
    # Extra capabilities always required
    cap_add:
      - SYS_NICE
      - CAP_SYS_PTRACE
    volumes:
      - /dev/bus/usb/:/dev/bus/usb/
      - /usr/share/uhd/images:/usr/share/uhd/images
      - gnb-storage:/tmp
      - ${GNB_CONFIG_PATH:-../configs/gnb_zmq.yaml}:/gnb_config.yml:ro
    # configs:
    #   - source: gnb_config.yml
    #     target: /gnb_config.yml
    networks:
      ran:
        ipv4_address: ${GNB_IP:-10.53.1.3}
      metrics:
        ipv4_address: 172.19.1.3
      ric:
        ipv4_address: ${GNB_RIC_IP:-10.0.2.3}
    depends_on:
      5gc:
        condition: service_healthy
      e2term:
        condition: service_started
    stdin_open: true
    tty: true
    # command: gnb -c /gnb_config.yml cu_cp amf --addr ${OPEN5GS_IP:-10.53.1.2} --bind_addr ${GNB_IP:-10.53.1.3} metrics --autostart_stdout_metrics true --enable_json true --enable_log true --enable_verbose true
    # command: gnb -c /gnb_config.yml
    command: >
      gnb -c /gnb_config.yml
      cu_cp amf
        --addr ${OPEN5GS_IP:-10.53.1.2}
        --bind_addr ${GNB_IP:-10.53.1.3}
      ru_sdr
        --device_args tx_port=tcp://${GNB_IP:-10.53.1.3}:2000,rx_port=tcp://${GNB_IP:-10.53.1.3}:2001,base_srate=11.52e6
      e2
        --addr ${E2TERM_IP:-10.0.2.10}
        --bind_addr ${GNB_RIC_IP:-10.0.2.3}
      metrics
        --addr ${METRICS_IP:-127.0.0.1}
        --port ${METRICS_PORT:-55555}
        --autostart_stdout_metrics true
        --enable_json true
        --enable_log true
        --enable_verbose true


  srsue:
    container_name: srsran_ue
    build:
      context: ${SRSRAN_4G:-./}
      Dockerfile: ${UE_DOCKERFILE:-Dockerfile}
    privileged: true
    cap_add:
      - NET_ADMIN
      - SYS_NICE
      - IPC_LOCK
    # configs:
    #   - source: ue_config.conf
    #     target: /ue_config.conf
    volumes:
      - /dev/bus/usb:/dev/bus/usb
      - /usr/share/uhd/images:/usr/share/uhd/images
      - ue-storage:/tmp
      - ${UE_CONFIG_PATH:-../configs/ue_zmq.conf}:/ue_config.conf:ro
    networks:
      ran:
        ipv4_address: ${UE_IP:-10.53.1.4}
    depends_on:
      - gnb
    command: /usr/local/bin/srsue /ue_config.conf --rf.device_args tx_port=tcp://${UE_IP:-10.53.1.4}:2000,rx_port=tcp://${UE_IP:-10.53.1.4}:2001,base_srate=11.52e6

  metrics-server:
    container_name: metrics_server
    image: srsran/metrics_server
    build:
      context: ${METRICS_SERVER_DIR:-metrics_server}
    environment:
      - PORT=${METRICS_SERVER_PORT}
      - BUCKET=${DOCKER_INFLUXDB_INIT_BUCKET}
      - TESTBED=default
      - URL=http://${DOCKER_INFLUXDB_INIT_HOST}:${DOCKER_INFLUXDB_INIT_PORT}
      - ORG=${DOCKER_INFLUXDB_INIT_ORG}
      - TOKEN=${DOCKER_INFLUXDB_INIT_ADMIN_TOKEN}
    ports:
      - 55555:${METRICS_SERVER_PORT}/udp
    networks:
      metrics:
        ipv4_address: 172.19.1.4

  influxdb:
    container_name: influxdb
    image: influxdb:${DOCKER_INFLUXDB_VERSION}
    volumes:
      - influxdb-storage:/var/lib/influxdb2:rw
    env_file:
      - .env
    restart: on-failure:10
    # ports:
    #   - 8086:${DOCKER_INFLUXDB_INIT_PORT}
    networks:
      metrics:
        ipv4_address: 172.19.1.5

  grafana:
    container_name: grafana
    image: srsran/grafana
    build:
      context: ${GRAFANA_DIR:-grafana}
      args:
        GRAFANA_VERSION: ${DOCKER_GRAFANA_VERSION}
        LOGO_URL: ${GRAFANA_LOGO_URL}
    volumes:
      - grafana-storage:/var/lib/grafana:rw
    env_file:
      - .env
    depends_on:
      - influxdb
      - metrics-server
    ports:
      - 3300:${GRAFANA_PORT}
    networks:
      metrics:
        ipv4_address: 172.19.1.6

  dbaas:
    container_name: ric_dbaas
    hostname: dbaas
    image: nexus3.o-ran-sc.org:10002/o-ran-sc/ric-plt-dbaas:${DBAAS_VER}
    command: redis-server --loadmodule /usr/local/libexec/redismodule/libredismodule.so
    depends_on:
      5gc:
        condition: service_healthy
    networks:
      ric:
        ipv4_address: ${DBAAS_IP:-10.0.2.12}

  rtmgr_sim:
    container_name: ric_rtmgr_sim
    hostname: rtmgr_sim
    image: rtmgr_sim:${SC_RIC_VERSION}
    build:
      context: ${RTMGR_SIM_DIR:-./ric/images/rtmgr_sim}
      args:
        SC_RIC_VERSION: ${SC_RIC_VERSION}
    env_file:
      - .env
    environment:
      - CONTAINER_NAME=ric_${RTMGR_SIM_NAME}
      - HOST_NAME=ric_${RTMGR_SIM_NAME}_host
      - POD_NAME=${RTMGR_SIM_NAME}_pod
      - SERVICE_NAME=ric_${RTMGR_SIM_NAME}_service
      - CFGFILE=/cfg/rtmgr-config.yaml
      - RMR_SEED_RT=/opt/config/uta-rtg.rt
      - RMR_SRC_ID=${RTMGR_SIM_IP}
    volumes:
      - type: bind
        source: ${RTMGR_SIM_CONFIG_PATH:-./ric/configs/rtmgr.yaml}
        target: /opt/rmsimulator/resources/configuration.yaml
      - type: bind
        source: ${RTMGR_SIM_ROUTES_PATH:-./ric/configs/routes.rtg}
        target: /opt/config/uta-rtg.rt
    depends_on:
      dbaas:
        condition: service_started
    networks:
      ric:
        ipv4_address: ${RTMGR_SIM_IP:-10.0.2.15}

  submgr:
    container_name: ric_submgr
    hostname: submgr
    image: nexus3.o-ran-sc.org:10002/o-ran-sc/ric-plt-submgr:${SUBMGR_VER}
    depends_on:
      dbaas:
        condition: service_started
    env_file:
      - .env
    environment:
      - CONTAINER_NAME=ric_${SUBMGR_NAME}
      - HOST_NAME=ric_${SUBMGR_NAME}_host
      - POD_NAME=${SUBMGR_NAME}_pod
      - SERVICE_NAME=ric_${SUBMGR_NAME}_service
      - CFG_FILE=/opt/config/submgr-config.yaml
      - RMR_SEED_RT=/opt/config/submgr-uta-rtg.rt
      - RMR_SRC_ID=${SUBMGR_IP}
    command: ./submgr -f ${CFG_FILE}
    volumes:
      - type: bind
        source: ${SUBMGR_CONFIG_PATH:-./ric/configs/submgr.yaml}
        target: /opt/config/submgr-config.yaml
      - type: bind
        source: ${SUBMGR_ROUTES_PATH:-./ric/configs/routes.rtg}
        target: /opt/config/submgr-uta-rtg.rt
    networks:
      ric:
        ipv4_address: ${SUBMGR_IP:-10.0.2.13}

  e2term:
    container_name: ric_e2term
    hostname: e2term
    image: nexus3.o-ran-sc.org:10002/o-ran-sc/ric-plt-e2:${E2TERM_VER}
    # ports:
      # - "36421:36421/sctp"
    env_file:
      - .env
    environment:
      - CONTAINER_NAME=ric_${E2TERM_NAME}
      - HOST_NAME=ric_${E2TERM_NAME}_host
      - POD_NAME=${E2TERM_NAME}_pod
      - SERVICE_NAME=ric_${E2TERM_NAME}_service
      - print=1
      - RMR_SEED_RT=/opt/e2/dockerRouter.txt
      - RMR_SRC_ID=${E2TERM_IP}
    command: ./e2 -p config -f config.conf
    volumes:
      - type: bind
        source: ${E2TERM_CONFIG_PATH:-./ric/configs/e2term.conf}
        target: /opt/e2/config/config.conf
      - type: bind
        source: ${E2TERM_ROUTES_PATH:-./ric/configs/routes.rtg}
        target: /opt/e2/dockerRouter.txt
    depends_on:
      rtmgr_sim:
        condition: service_started
      submgr:
        condition: service_started
    networks:
      ric:
        ipv4_address: ${E2TERM_IP:-10.0.2.10}

  appmgr:
    container_name: ric_appmgr
    hostname: appmgr
    image: nexus3.o-ran-sc.org:10002/o-ran-sc/ric-plt-appmgr:${APPMGR_VER}
    env_file:
      - .env
    environment:
      - CONTAINER_NAME=ric_${APPMGR_NAME}
      - HOST_NAME=ric_${APPMGR_NAME}_host
      - POD_NAME=${APPMGR_NAME}_pod
      - SERVICE_NAME=ric_${APPMGR_NAME}_service
      - RMR_SEED_RT=/opt/ric/config/router.txt
      - RMR_SRC_ID=${APPMGR_IP}
    volumes:
      - type: bind
        source: ${APPMGR_ROUTES_PATH:-./ric/configs/routes.rtg}
        target:  /opt/ric/config/router.txt
      - type: bind
        source: ${APPMGR_CONFIG_PATH:-./ric/configs/appmgr.yaml}
        target: /opt/ric/config/appmgr.yaml
    depends_on:
      e2term:
        condition: service_started
    networks:
      ric:
        ipv4_address: ${APPMGR_IP:-10.0.2.14}

  e2mgr:
    container_name: ric_e2mgr
    hostname: e2mgr
    image: nexus3.o-ran-sc.org:10002/o-ran-sc/ric-plt-e2mgr:${E2MGR_VER}
    env_file:
      - .env
    environment:
      - CONTAINER_NAME=ric_${E2MGR_NAME}
      - HOST_NAME=ric_${E2MGR_NAME}_host
      - POD_NAME=${E2MGR_NAME}_pod
      - SERVICE_NAME=ric_${E2MGR_NAME}_service
      - RMR_SEED_RT=/opt/E2Manager/router.txt
      - RMR_SRC_ID=${E2MGR_IP}
    command: ./main -port=3800 -f /opt/E2Manager/resources/configuration.yaml
    volumes:
      - type: bind
        source: ${E2MGR_ROUTES_PATH:-./ric/configs/routes.rtg}
        target: /opt/E2Manager/router.txt
      - type: bind
        source: ${E2MGR_CONFIG_PATH:-./ric/configs/e2mgr.yaml}
        target: /opt/E2Manager/resources/configuration.yaml
    depends_on:
      appmgr:
        condition: service_started
    networks:
      ric:
        ipv4_address: ${E2MGR_IP:-10.0.2.11}

  # iperf3-server:
  #   container_name: iperf3-server
  #   image: networkstatic/iperf3
  #   command: iperf3 -s
  #   networks:
  #     ran:
  #       ipv4_address: 10.53.1.100

  python_xapp_runner:
    container_name: python_xapp_runner
    hostname: python_xapp_runner
    image: python_xapp_runner:${SC_RIC_VERSION}
    build:
      context: ${XAPP_PY_RUNNER_DIR:-./ric/images/ric-plt-xapp-frame-py}
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=0
      - PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
      - RMR_SEED_RT=/opt/ric/config/uta-rtg.rt
      - RMR_SRC_ID=${XAPP_PY_RUNNER_IP}
      - RMR_RTG_SVC
    # stdin_open: true
    # tty: true
    entrypoint: [/bin/bash]
    volumes:
      - type: bind
        source: ${XAPP_PY_RUNNER_ROUTES_PATH:-./ric/configs/routes.rtg}
        target: /opt/ric/config/uta-rtg.rt
      - type: bind
        source: ${XAPP_PY_RUNNER_XAPP_PATH:-./xApps/python}
        target: /opt/xApps
    # Uncomment if you want to use your local ric-plt-xapp-frame-py copy inside the container
    #- type: bind
    #  source: ./Path/to/your/local/ric-plt-xapp-frame-py
    #  target: /opt/ric-plt-xapp-frame-py
    # depends_on:
      # e2mgr:
        # condition: service_started
    networks:
      ric:
        ipv4_address: ${XAPP_PY_RUNNER_IP:-10.0.2.20}

# configs:
#   gnb_config.yml:
#     file: ${GNB_CONFIG_PATH:-../configs/gnb_zmq.yaml}
#   ue_config.conf:
#     file: ${UE_CONFIG_PATH:-../configs/ue_zmq.conf}

volumes:
  gnb-storage:
  grafana-storage:
  influxdb-storage:
  ue-storage:

networks:
  ran:
    ipam:
      driver: default
      config:
        - subnet: 10.53.1.0/24
  ric:
    ipam:
      driver: default
      config:
        - subnet: 10.0.2.0/24
  metrics:
    ipam:
      driver: default
      config:
        - subnet: 172.19.1.0/24

ue_zmq.conf


[rf]
freq_offset = 0
tx_gain = 50
rx_gain = 40
srate = 11.52e6
nof_antennas = 1

device_name = zmq
device_args = tx_port=tcp://127.0.0.1:2001,rx_port=tcp://127.0.0.1:2000,base_srate=11.52e6

[rat.eutra]
dl_earfcn = 2850
nof_carriers = 0

[rat.nr]
bands = 3
nof_carriers = 1

[pcap]
enable = true
mac_filename = /tmp/ue_mac.pcap
mac_nr_filename = /tmp/ue_mac_nr.pcap
nas_filename = /tmp/ue_nas.pcap

[log]
all_level = info
phy_lib_level = none
all_hex_limit = 32
filename = /tmp/ue.log
file_max_size = -1

[usim]
mode = soft
algo = milenage
opc  = 63BFA50EE6523365FF14C1F45F88737D
k    = 00112233445566778899aabbccddeeff
imsi = 001010123456780
imei = 353490069873319

[rrc]
release = 15
ue_category = 4

[nas]
apn = srsapn
apn_protocol = ipv4

[gw]
netns = ue1
ip_devname = tun_srsue
ip_netmask = 255.255.255.0

[gui]
enable = false

gnb_zmq

# This configuration file example shows how to configure the srsRAN Project gNB to allow srsUE to connect to it.
# This specific example uses ZMQ in place of a USRP for the RF-frontend, and creates an FDD cell with 10 MHz bandwidth.
# To run the srsRAN Project gNB with this config, use the following command:
#   sudo ./gnb -c gnb_zmq.yaml

# cu_up:
# gtpu:
# addr: 10.53.1.3
cu_cp:
  amf:
    addr: 10.53.1.2 # The address or hostname of the AMF.
    port: 38412
    bind_addr: 10.53.1.3 # A local IP that the gNB binds to for traffic from the AMF.
    supported_tracking_areas:
      - tac: 7
        plmn_list:
          - plmn: '00101'
            tai_slice_support_list:
              - sst: 1
  inactivity_timer: 7200 # Sets the UE/PDU Session/DRB inactivity timer to 7200 seconds. Supported: [1 - 7200].

ru_sdr:
  device_driver: zmq # The RF driver name.
  device_args: tx_port=tcp://127.0.0.1:2000,rx_port=tcp://127.0.0.1:2001,base_srate=11.52e6 # Optionally pass arguments to the selected RF driver.
  srate: 11.52 # RF sample rate might need to be adjusted according to selected bandwidth.
  tx_gain: 75 # Transmit gain of the RF might need to adjusted to the given situation.
  rx_gain: 75 # Receive gain of the RF might need to adjusted to the given situation.

cell_cfg:
  dl_arfcn: 368500 # ARFCN of the downlink carrier (center frequency).
  band: 3 # The NR band.
  channel_bandwidth_MHz: 10 # Bandwith in MHz. Number of PRBs will be automatically derived.
  common_scs: 15 # Subcarrier spacing in kHz used for data.
  plmn: '00101' # PLMN broadcasted by the gNB.
  tac: 7 # Tracking area code (needs to match the core configuration).
  pdcch:
    common:
      ss0_index: 0 # Set search space zero index to match srsUE capabilities
      coreset0_index: 6 # Set search CORESET Zero index to match srsUE capabilities
    dedicated:
      ss2_type: common # Search Space type, has to be set to common
      dci_format_0_1_and_1_1: false # Set correct DCI format (fallback)
  prach:
    prach_config_index: 1 # Sets PRACH config to match what is expected by srsUE
  pdsch:
    mcs_table: qam64 # Sets PDSCH MCS to 64 QAM
  pusch:
    mcs_table: qam64 # Sets PUSCH MCS to 64 QAM

log:
  filename: /tmp/gnb.log # Path of the log file.
  all_level: warning # Logging level applied to all layers.
  hex_max_size: 0
  config_level: debug

pcap:
  mac_enable: true # Set to true to enable MAC-layer PCAPs.
  mac_filename: /tmp/gnb_mac.pcap # Path where the MAC PCAP is stored.
  ngap_enable: true # Set to true to enable NGAP PCAPs.
  ngap_filename: /tmp/gnb_ngap.pcap # Path where the NGAP PCAP is stored.
  e2ap_enable: true # Set to true to enable E2AP PCAPs.
  rlc_enable: true # Set to true to enable RLC PCAPs.
  rlc_filename: /tmp/gnb_rlc.pcap # Path where the RLC PCAP is stored.
  e2ap_du_filename: /tmp/gnb_du_e2ap.pcap # Path where the DU E2AP PCAP is stored.
  e2ap_cu_cp_filename: /tmp/gnb_cu_cp_e2ap.pcap # Path where the CU-CP E2AP PCAP is stored.
  e2ap_cu_up_filename: /tmp/gnb_cu_up_e2ap.pcap # Path where the CU-UP E2AP PCAP is stored.

e2:
  enable_du_e2: true # Enable DU E2 agent (one for each DU instance)
  e2sm_kpm_enabled: true # Enable KPM service module
  e2sm_rc_enabled: true # Enable RC service module
  addr: 10.0.2.10 # RIC IP address
  bind_addr: 10.0.2.3 # A local IP that the E2 agent binds to for traffic from the RIC. ONLY required if running the RIC on a separate machine.
  port: 36421 # RIC port

metrics:
  # periodicity:
  # app_usage_report: 1000
  enable_json: true
  enable_log: true
  enable_verbose: true
  autostart_stdout_metrics: true
  layers:
    enable_app_usage: true
    enable_e1ap: true
    enable_pdcp: true
    enable_cu_up_executor: true
    enable_sched: true
    enable_rlc: true
    enable_mac: true
    enable_executor: true
    enable_du_low: true
    enable_ru: true
  # rlc_report_period: 1000           # Set remetrics:
  addr: 127.0.0.1 # Optional TEXT:IPV4 (127.0.0.1). Sets the metrics address. Supported: IPV4 address.
  port: 55555 # Optional UINT. Sets the metrics UPD port. Supported: [0 - 65535].
  # resource_usage_report: 0              # Optional UINT (0). Sets the resource usage report period in miliseconds. Supported: [0 - inf].
  # cu_cp_statistics_report_period: 1     # Optional UINT (1). Sets the CU-CP statistics report period in seconds. Set this value to 0 to disable this feature. Supported: [0 - inf].
  # cu_up_statistics_report_period: 1     # Optional UINT (1). Sets the CU-UP statistics report period in seconds. Set this value to 0 to disable this feature. Supported: [0 - inf].
  # pdcp_report_period: 0                 # Optional UINT (0). Sets the PDCP metrics report period.
  # rlc_report_period: 0                  # Optional UINT (0). Sets the RLC metrics report period in milliseconds. Supported [0 - inf]
  # autostart_stdout_metrics: true       # Optional BOOLEAN (false). Sets whether or note to autostart stdout metrics reporting. Supported [false, true].
  # sched_report_period: 1000             # Optional UINT (1000). Sets the DU statistics report period in milliseconds. This metric sets the console output period. Supported: [0 - inf].
  # enable_json_metrics: true            # Optional BOOLEAN (false). Enables JSON metrics reporting. Supported: [false, true].
  # enable_log_metrics: true             # Optional BOOLEAN (false). Enables log metrics reporting. Supported: [false, true].

gnb logs

--== srsRAN gNB (commit ) ==--

Lower PHY in executor blocking mode.
Available radio types: uhd and zmq.
Cell pci=1, bw=10 MHz, 1T1R, dl_arfcn=368500 (n3), dl_freq=1842.5 MHz, dl_ssb_arfcn=368410, ul_freq=1747.5 MHz

N2: Connection to AMF on 10.53.1.2:38412 completed
E2AP: Connection to Near-RT-RIC on 10.0.2.10:36421 completed
==== gNB started ===
Type <h> to view help

ue logs

Active RF plugins: libsrsran_rf_zmq.so
Inactive RF plugins:
Reading configuration file /ue_config.conf...

Built in Release mode using commit ec29b0c1f on branch master.

Opening 1 channels in RF device=zmq with args=tx_port=tcp://10.53.1.4:2000,rx_port=tcp://10.53.1.4:2001,base_srate=11.52e6
Supported RF device list: zmq file
CHx base_srate=11.52e6
Current sample rate is 1.92 MHz with a base rate of 11.52 MHz (x6 decimation)
CH0 rx_port=tcp://10.53.1.4:2001
CH0 tx_port=tcp://10.53.1.4:2000
Current sample rate is 11.52 MHz with a base rate of 11.52 MHz (x1 decimation)
Current sample rate is 11.52 MHz with a base rate of 11.52 MHz (x1 decimation)
Waiting PHY to initialize ... done!
Attaching UE...
Closing stdin thread.

pgawlowicz · 2025-07-18T11:06:31Z

pgawlowicz
Jul 18, 2025
Maintainer

please share your gnb and ue logs.

3 replies

ayushjaipuriyar Jul 18, 2025
Author

the last 50 or so lines of ue.log

2025-07-18T11:23:57.768120 [MAC    ] [D] [ 9988] RA:    IDLE:    rar_window_start=-1, rar_window_length=-1
2025-07-18T11:23:57.768121 [MAC-NR ] [D] [ 9988] Running MAC tti=9988
2025-07-18T11:23:57.768123 [RLC-NR ] [D] SRB1: buffer state - do_status=no
2025-07-18T11:23:57.768124 [RLC-NR ] [D] SRB1: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:57.768126 [RLC-NR ] [D] SRB2: buffer state - do_status=no
2025-07-18T11:23:57.768127 [RLC-NR ] [D] SRB2: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:57.768129 [RLC-NR ] [D] DRB1: buffer state - do_status=no
2025-07-18T11:23:57.768131 [RLC-NR ] [D] DRB1: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:57.768133 [MAC-NR ] [D] [ 9988] nof_lcids_with_data=0, nof_lcgs_with_data=0, last_non_zero_lcg=-1 [lcg0=0, lcg2=0, ] [lcid0=0, lcid1=0, lcid2=0, lcid4=0, ]
2025-07-18T11:23:57.768136 [STCK   ] [D] tti_tprof: duration=0 msec
2025-07-18T11:23:57.768180 [MAC-NR ] [D] [ 9988] SCHED: Searching C-RNTI=0x4601
2025-07-18T11:23:57.768191 [PHY0-NR] [D] [ 9988] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:57.768193 [PHY0-NR] [D] [ 9988] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:57.768195 [PHY0-NR] [D] [ 9988] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:57.768196 [PHY0-NR] [D] [ 9988] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:57.768197 [PHY0-NR] [D] [ 9988] PDCCH: c-rntroot@dae2b8c4433e:/tmp# tail -n 50 ue.log
2025-07-18T11:23:58.655723 [PHY1-NR] [D] [  595] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=2 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.655723 [RLC-NR ] [D] SRB1: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:58.655725 [RLC-NR ] [D] SRB2: buffer state - do_status=no
2025-07-18T11:23:58.655726 [RLC-NR ] [D] SRB2: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:58.655728 [RLC-NR ] [D] DRB1: buffer state - do_status=no
2025-07-18T11:23:58.655729 [RLC-NR ] [D] DRB1: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:58.655731 [MAC-NR ] [D] [  595] nof_lcids_with_data=0, nof_lcgs_with_data=0, last_non_zero_lcg=-1 [lcg0=0, lcg2=0, ] [lcid0=0, lcid1=0, lcid2=0, lcid4=0, ]
2025-07-18T11:23:58.655733 [STCK   ] [D] tti_tprof: duration=0 msec
2025-07-18T11:23:58.656647 [PHY-SA ] [D] [  596] run_stack_tti: from recv
2025-07-18T11:23:58.656648 [PHY-SA ] [D] [  596] run_stack_tti: calling stack tti=596, tti_jump=1
2025-07-18T11:23:58.656649 [PHY-SA ] [D] [  596] run_stack_tti: stack called
2025-07-18T11:23:58.656650 [PHY-SA ] [D] [  596] SYNC:  received 11520 samples from radio
2025-07-18T11:23:58.656659 [PHY-SA ] [D] [  597] SYNC:  state=CAMPING, tti=597
2025-07-18T11:23:58.656719 [MAC    ] [D] [  596] Running MAC tti=596
2025-07-18T11:23:58.656720 [MAC    ] [D] [  596] Update Bj: lcid=0, Bj=0
2025-07-18T11:23:58.656721 [MAC    ] [D] [  596] Update Bj: lcid=1, Bj=0
2025-07-18T11:23:58.656723 [MAC    ] [D] [  596] RA:    IDLE:    rar_window_start=-1, rar_window_length=-1
2025-07-18T11:23:58.656724 [MAC-NR ] [D] [  596] Running MAC tti=596
2025-07-18T11:23:58.656727 [RLC-NR ] [D] SRB1: buffer state - do_status=no
2025-07-18T11:23:58.656728 [RLC-NR ] [D] SRB1: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:58.656725 [MAC-NR ] [D] [  596] SCHED: Searching C-RNTI=0x4601
2025-07-18T11:23:58.656730 [RLC-NR ] [D] SRB2: buffer state - do_status=no
2025-07-18T11:23:58.656731 [RLC-NR ] [D] SRB2: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:58.656733 [RLC-NR ] [D] DRB1: buffer state - do_status=no
2025-07-18T11:23:58.656734 [RLC-NR ] [D] DRB1: total buffer state - 0 SDUs (0 B)
2025-07-18T11:23:58.656736 [MAC-NR ] [D] [  596] nof_lcids_with_data=0, nof_lcgs_with_data=0, last_non_zero_lcg=-1 [lcg0=0, lcg2=0, ] [lcid0=0, lcid1=0, lcid2=0, lcid4=0, ]
2025-07-18T11:23:58.656740 [STCK   ] [D] tti_tprof: duration=0 msec
2025-07-18T11:23:58.656743 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656745 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656746 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656747 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=2 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656748 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=3 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656750 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=1_0 ss=common0 L=3 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656770 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=2 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656772 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=1 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656773 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=1 cce=2 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656775 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=1 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656777 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=1 cce=6 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656778 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=2 cce=0 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.656779 [PHY0-NR] [D] [  596] PDCCH: c-rnti=0x4601 dci=0_0 ss=common3 L=2 cce=4 EPRE=-inf, RSRP=-inf, corr=0.000 nof_bits=39 crc=KO
2025-07-18T11:23:58.657687 [PHY-SA ] [D] [  597] run_stack_tti: from recv
2025-07-18T11:23:58.657690 [PHY-SA ] [D] [  597] run_stack_tti: calling stack tti=597, tti_jump=1
2025-07-18T11:23:58.657691 [PHY-SA ] [D] [  597] run_stack_tti: stack called
2025-07-18T11:23:58.657693 [PHY-SA ] [D] [  597] SYNC:  received 11520 samples from radio
2025-07-18T11:23:58.657704 [PHY-SA ] [D] [  598] SYNC:  state=CAMPING, tti=598
2025-07-18T11:23:58.657721 [MAC    ] [D] [  597] Running MAC tti=597
2025-07-18T11:23:58.657723 [MAC    ] [D] [  597] Update Bj: lcid=0, Bj=0
2025-07-18T11:23:58.657724 [MAC    ] [D] [  597] Update Bj: lcid=1, Bj=0
2025-07-18T11:23:58.657727 [MAC    ] [D] [  597] RA:    IDLE:    rar_window_start=-1, rar_window_length=-1

gnb.log

2025-07-18T11:21:59.890599 [FAPI    ] [D] [    28.3] Sector#0: UL_TTI.request slot=28.3
2025-07-18T11:21:59.891539 [PHY     ] [D] [    28.0] PUCCH: rnti=0x4601 format=1 prb1=4 prb2=na symb=[0, 14) cs=0 occ=0 sr=no metric=-nan sinr=na t=22.8us
  rnti=0x4601
  format=1
  bwp=[0, 52)
  prb1=4
  prb2=na
  symb=[0, 14)
  n_id=1
  cs=0
  occ=0
  slot=28.0
  cp=normal
  ports=0
  status=invalid
  sr=no
  metric=-nan
  epre=-infdB
  rsrp=-infdB
  sinr=na
  t_align=na
  cfo=na
2025-07-18T11:21:59.891545 [FAPI    ] [D] [    28.3] Sector#0: UCI.indication slot=28.0
        - UCI PUCCH format 0/1 format=1 rnti=179^C
root@20f356c1c081:/tmp# tail -n 50 gnb.log
2025-07-18T11:24:54.917586 [FAPI    ] [D] [   277.8] Sector#0: Slot.indication time_point=1752837894919582842
2025-07-18T11:24:54.917667 [FAPI    ] [D] [   277.8] Sector#0: DL_TTI.request slot=277.8, is_last_message_in_slot=true
2025-07-18T11:24:54.917695 [FAPI    ] [D] [   277.8] Sector#0: UL_TTI.request slot=277.8
2025-07-18T11:24:54.918623 [FAPI    ] [D] [   277.9] Sector#0: Slot.indication time_point=1752837894920620405
2025-07-18T11:24:54.918744 [FAPI    ] [D] [   277.9] Sector#0: DL_TTI.request slot=277.9, is_last_message_in_slot=true
2025-07-18T11:24:54.918767 [FAPI    ] [D] [   277.9] Sector#0: UL_TTI.request slot=277.9
2025-07-18T11:24:54.919645 [FAPI    ] [D] [   278.0] Sector#0: Slot.indication time_point=1752837894921644001
2025-07-18T11:24:54.919741 [SCHED   ] [D] [   278.0] Slot decisions pci=1 t=21us (0 PDSCHs, 0 PUSCHs, 0 attempted PDCCHs, 0 attempted UCIs):
- PUCCH: c-rnti=0x4601 format=1 prb=[4..5) symb=[0..14) cs=0 occ=0 uci: harq_bits=0 sr=1
2025-07-18T11:24:54.919748 [FAPI    ] [D] [   278.0] Sector#0: DL_TTI.request slot=278.0, is_last_message_in_slot=true
        - SSB pointA=13 L_max=4 pci=1 k_SSB=6
2025-07-18T11:24:54.919784 [FAPI    ] [D] [   278.0] Sector#0: UL_TTI.request slot=278.0
        - PUCCH rnti=0x4601 bwp=0:52 format=1 prb=4:1 prb2=0 symb=0:14 harq_bit_len=0 sr_bit_len=1
2025-07-18T11:24:54.920696 [FAPI    ] [D] [   278.1] Sector#0: Slot.indication time_point=1752837894922694136
2025-07-18T11:24:54.920805 [FAPI    ] [D] [   278.1] Sector#0: DL_TTI.request slot=278.1, is_last_message_in_slot=true
2025-07-18T11:24:54.920828 [FAPI    ] [D] [   278.1] Sector#0: UL_TTI.request slot=278.1
2025-07-18T11:24:54.921683 [FAPI    ] [D] [   278.2] Sector#0: Slot.indication time_point=1752837894923681204
2025-07-18T11:24:54.921730 [FAPI    ] [D] [   278.2] Sector#0: DL_TTI.request slot=278.2, is_last_message_in_slot=true
        - ZP-CSI-RS crbs=0:52 row=4 symbL0=8 symbL1=2
        - NZP-CSI-RS crbs=0:52 row=2 symbL0=4 symbL1=2 scramb_id=1
2025-07-18T11:24:54.921766 [FAPI    ] [D] [   278.2] Sector#0: UL_TTI.request slot=278.2
2025-07-18T11:24:54.922771 [FAPI    ] [D] [   278.3] Sector#0: Slot.indication time_point=1752837894924769403
2025-07-18T11:24:54.922875 [FAPI    ] [D] [   278.3] Sector#0: DL_TTI.request slot=278.3, is_last_message_in_slot=true
2025-07-18T11:24:54.922896 [FAPI    ] [D] [   278.3] Sector#0: UL_TTI.request slot=278.3
2025-07-18T11:24:54.923864 [PHY     ] [D] [   278.0] PUCCH: rnti=0x4601 format=1 prb1=4 prb2=na symb=[0, 14) cs=0 occ=0 sr=no metric=-nan sinr=na t=23.3us
  rnti=0x4601
  format=1
  bwp=[0, 52)
  prb1=4
  prb2=na
  symb=[0, 14)
  n_id=1
  cs=0
  occ=0
  slot=278.0
  cp=normal
  ports=0
  status=invalid
  sr=no
  metric=-nan
  epre=-infdB
  rsrp=-infdB
  sinr=na
  t_align=na
  cfo=na
2025-07-18T11:24:54.923871 [FAPI    ] [D] [   278.3] Sector#0: UCI.indication slot=278.0
        - UCI PUCCH format 0/1 format=1 rnti=17921 SR: confidence=255 sr=not detected
2025-07-18T11:24:54.923884 [FAPI    ] [D] [   278.4] Sector#0: Slot.indication time_point=1752837894925883164
2025-07-18T11:24:54.923966 [FAPI    ] [D] [   278.4] Sector#0: DL_TTI.request slot=278.4, is_last_message_in_slot=true

i figured out some stuff but the ue is now printing this

 docker logs srsran_ue                                                                                                                                    main !4 41s github/gla/dissertation
Active RF plugins: libsrsran_rf_zmq.so
Inactive RF plugins:
Reading configuration file /ue_config.conf...

Built in Release mode using commit ec29b0c1f on branch master.

Opening 1 channels in RF device=zmq with args=tx_port=tcp://*:2001,rx_port=tcp://10.53.1.3:2000,base_srate=11.52e6
Supported RF device list: zmq file
CHx base_srate=11.52e6
Current sample rate is 1.92 MHz with a base rate of 11.52 MHz (x6 decimation)
CH0 rx_port=tcp://10.53.1.3:2000
CH0 tx_port=tcp://*:2001
Current sample rate is 11.52 MHz with a base rate of 11.52 MHz (x1 decimation)
Current sample rate is 11.52 MHz with a base rate of 11.52 MHz (x1 decimation)
Waiting PHY to initialize ... done!
Attaching UE...
Closing stdin thread.
Random Access Transmission: prach_occasion=0, preamble_index=0, ra-rnti=0x39, tti=1774
Random Access Complete.     c-rnti=0x4601, ta=0
RRC Connected
Failed to setup/configure GW interface
RRC NR reconfiguration successful.

Since i am using docker can you help me understand how can i create the tun interface based on other issues i saw

Please help me understand this, i need to generate some simulation data how can i do that using only docker and not my host machien

pgawlowicz Jul 18, 2025
Maintainer

run this cmd on srsUE hostmachine:

sudo ip netns add ue1

ayushjaipuriyar Jul 18, 2025
Author

run this cmd on srsUE hostmachine:
sudo ip netns add ue1

Sorry for the late reply
i am getting this after creating ue1

Random Access Transmission: prach_occasion=0, preamble_index=0, ra-rnti=0x39, tti=174
Random Access Complete.     c-rnti=0x4601, ta=0
RRC Connected
Failed to setup/configure GW interface
RRC NR reconfiguration successful.

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