Embedding metadata is still not read or displayed in TensorBoard

--- check: autoidentify
INFO: diagnose_tensorboard.py version e43767ef2b648d0d5d57c00f38ccbd38390e38da

--- check: general
INFO: sys.version_info: sys.version_info(major=3, minor=8, micro=10, releaselevel='final', serial=0)
INFO: os.name: posix
INFO: os.uname(): posix.uname_result(sysname='Linux', nodename='lenz-ubuntu', release='5.11.0-25-generic', version='#27~20.04.1-Ubuntu SMP Tue Jul 13 17:41:23 UTC 2021', machine='x86_64')
INFO: sys.getwindowsversion(): N/A

--- check: package_management
INFO: has conda-meta: False
INFO: $VIRTUAL_ENV: '/home/luca/medrel/medrel_venv'

--- check: installed_packages
INFO: installed: tensorboard==2.6.0
INFO: installed: tensorflow==2.6.0
INFO: installed: tensorflow-estimator==2.6.0
INFO: installed: tensorboard-data-server==0.6.1

--- check: tensorboard_python_version
INFO: tensorboard.version.VERSION: '2.6.0'

--- check: tensorflow_python_version
2021-08-15 14:57:17.271237: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'libcudart.so.11.0'; dlerror: libcudart.so.11.0: cannot open shared object file: No such file or directory
2021-08-15 14:57:17.271258: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine.
INFO: tensorflow.__version__: '2.6.0'
INFO: tensorflow.__git_version__: 'v2.6.0-rc2-32-g919f693420e'

--- check: tensorboard_data_server_version
INFO: data server binary: '/home/luca/medrel/medrel_venv/lib/python3.8/site-packages/tensorboard_data_server/bin/server'
INFO: data server binary version: b'rustboard 0.6.1'

--- check: tensorboard_binary_path
INFO: which tensorboard: b'/home/luca/medrel/medrel_venv/bin/tensorboard\n'

--- check: addrinfos
socket.has_ipv6 = True
socket.AF_UNSPEC = <AddressFamily.AF_UNSPEC: 0>
socket.SOCK_STREAM = <SocketKind.SOCK_STREAM: 1>
socket.AI_ADDRCONFIG = <AddressInfo.AI_ADDRCONFIG: 32>
socket.AI_PASSIVE = <AddressInfo.AI_PASSIVE: 1>
Loopback flags: <AddressInfo.AI_ADDRCONFIG: 32>
Loopback infos: [(<AddressFamily.AF_INET6: 10>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('::1', 0, 0, 0)), (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 0))]
Wildcard flags: <AddressInfo.AI_PASSIVE: 1>
Wildcard infos: [(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('0.0.0.0', 0)), (<AddressFamily.AF_INET6: 10>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('::', 0, 0, 0))]

--- check: readable_fqdn
INFO: socket.getfqdn(): 'lenz-ubuntu'

--- check: stat_tensorboardinfo
INFO: directory: /tmp/.tensorboard-info
INFO: os.stat(...): os.stat_result(st_mode=16895, st_ino=1458200, st_dev=2050, st_nlink=2, st_uid=1004, st_gid=1004, st_size=4096, st_atime=1629031205, st_mtime=1629032212, st_ctime=1629032212)
INFO: mode: 0o40777

--- check: source_trees_without_genfiles
INFO: tensorboard_roots (1): ['/home/luca/medrel/medrel_venv/lib/python3.8/site-packages']; bad_roots (0): []

--- check: full_pip_freeze
INFO: pip freeze --all:
abbreviations==0.2.5
absl-py==0.13.0
anyio==3.3.0
appdirs==1.4.4
argon2-cffi==20.1.0
astunparse==1.6.3
async-generator==1.10
attrs==21.2.0
Babel==2.9.1
backcall==0.2.0
biopython==1.79
black==21.6b0
bleach==3.3.1
blis==0.7.4
cachetools==4.2.2
catalogue==2.0.4
certifi==2021.5.30
cffi==1.14.6
chardet==4.0.0
charset-normalizer==2.0.4
clang==5.0
click==7.1.2
conllu==4.4
cupy-cuda101==9.2.0
cymem==2.0.5
data-science-types==0.2.23
debugpy==1.4.1
decorator==5.0.9
defusedxml==0.7.1
deprecation==2.1.0
en-core-sci-lg==0.4.0
en-core-sci-md==0.4.0
entrypoints==0.3
fastrlock==0.6
flatbuffers==1.12
gast==0.4.0
gensim==4.0.1
google-auth==1.34.0
google-auth-oauthlib==0.4.5
google-pasta==0.2.0
grpcio==1.39.0
gviz-api==1.9.0
h5py==3.1.0
idna==3.2
ipykernel==6.0.3
ipython==7.25.0
ipython-genutils==0.2.0
ipywidgets==7.6.3
jedi==0.18.0
Jinja2==3.0.1
joblib==1.0.1
json5==0.9.6
jsonschema==3.2.0
jupyter-client==6.1.12
jupyter-core==4.7.1
jupyter-packaging==0.10.4
jupyter-server==1.10.1
jupyterlab==3.0.14
jupyterlab-pygments==0.1.2
jupyterlab-server==2.6.1
jupyterlab-widgets==1.0.0
keras==2.6.0
keras-nightly==2.5.0.dev2021032900
Keras-Preprocessing==1.1.2
Lasagne==0.1
Markdown==3.3.4
MarkupSafe==2.0.1
matplotlib-inline==0.1.2
mistune==0.8.4
more-itertools==8.8.0
murmurhash==1.0.5
mypy==0.902
mypy-extensions==0.4.3
nbclassic==0.3.1
nbclient==0.5.3
nbconvert==6.1.0
nbformat==5.1.3
nest-asyncio==1.5.1
networkx==2.6.2
nltk==3.6.2
nmslib==2.1.1
notebook==6.4.0
numpy==1.21.1
oauthlib==3.1.1
obonet==0.3.0
opt-einsum==3.3.0
packaging==21.0
pandocfilters==1.4.3
parso==0.8.2
pathspec==0.8.1
pathy==0.6.0
pexpect==4.8.0
pickleshare==0.7.5
pip==20.0.2
pkg-resources==0.0.0
preshed==3.0.5
prometheus-client==0.11.0
prompt-toolkit==3.0.19
protobuf==3.17.3
psutil==5.8.0
ptyprocess==0.7.0
pyasn1==0.4.8
pyasn1-modules==0.2.8
pybind11==2.6.1
pycparser==2.20
pydantic==1.8.2
pydot==1.4.2
Pygments==2.9.0
pyparsing==2.4.7
pyrsistent==0.18.0
pysbd==0.3.4
python-dateutil==2.8.1
python-Levenshtein==0.12.2
pytz==2021.1
PyYAML==5.4.1
pyzmq==22.1.0
regex==2021.4.4
requests==2.26.0
requests-oauthlib==1.3.0
requests-unixsocket==0.2.0
rsa==4.7.2
scikit-learn==0.24.2
scipy==1.7.1
scispacy==0.4.0
Send2Trash==1.7.1
setuptools==57.4.0
six==1.15.0
smart-open==5.1.0
sniffio==1.2.0
spacy==3.0.7
spacy-legacy==3.0.8
sqlparse==0.4.1
srsly==2.4.1
tensorboard==2.6.0
tensorboard-data-server==0.6.1
tensorboard-plugin-profile==2.5.0
tensorboard-plugin-wit==1.8.0
tensorflow==2.6.0
tensorflow-estimator==2.6.0
termcolor==1.1.0
terminado==0.10.1
testpath==0.5.0
Theano==1.0.5
thinc==8.0.8
threadpoolctl==2.2.0
toml==0.10.2
tomlkit==0.7.2
tornado==6.1
tqdm==4.62.0
traitlets==5.0.5
typer==0.3.2
types-python-dateutil==0.1.4
typing-extensions==3.7.4.3
Unidecode==1.2.0
urllib3==1.26.6
vprof==0.38
wasabi==0.8.2
wcwidth==0.2.5
webencodings==0.5.1
websocket-client==1.1.0
Werkzeug==2.0.1
wheel==0.36.2
widgetsnbextension==3.5.1
wrapt==1.12.1