I am getting this while connecting to jenkins.io. I am trying to upgrade from 2.401.3 in the clone server
curl -v https://updates.jenkins.io/update-center.json
curl: (35) TCP connection reset by peer
Jenkins setup:
Jenkins: 2.401.3
OS: Linux - 3.10.0-1160.102.1.el7.x86_64
Java: 11.0.21 - Red Hat, Inc. (OpenJDK 64-Bit Server VM)
ace-editor:1.1
ant:497.v94e7d9fffa_b_9
antisamy-markup-formatter:155.v795fb_8702324
apache-httpcomponents-client-4-api:4.5.14-150.v7a_b_9d17134a_5
apache-httpcomponents-client-5-api:5.2.1-1.0
atlassian-jira-software-cloud:1.3.0
authentication-tokens:1.53.v1c90fd9191a_b_
bootstrap5-api:5.3.0-1
bouncycastle-api:2.29
branch-api:2.1122.v09cb_8ea_8a_724
build-timeout:1.31
caffeine-api:3.1.8-133.v17b_1ff2e0599
checks-api:2.0.0
cloudbees-folder:6.846.v23698686f0f6
command-launcher:106.vb_a_b_8f751309c
commons-lang3-api:3.13.0-62.v7d18e55f51e2
commons-text-api:1.10.0-68.v0d0b_c439292b_
conditional-buildstep:1.4.3
credentials:1271.v54b_1c2c6388a_
credentials-binding:631.v861c06d062b_4
data-tables-api:1.13.5-1
delivery-pipeline-plugin:1.4.2
display-url-api:2.3.8
durable-task:513.vc48a_a_075a_d93
echarts-api:5.4.0-5
email-ext:2.100
emailext-template:1.5
external-monitor-job:207.v98a_a_37a_85525
font-awesome-api:6.4.0-2
git:5.2.0
git-client:4.4.0
git-server:99.va_0826a_b_cdfa_d
github:1.37.3
github-api:1.314-431.v78d72a_3fe4c3
github-branch-source:1732.v3f1889a_c475b_
gitlab-logo:1.0.3
gitlab-merge-request-jenkins:2.0.0
gitlab-plugin:1.7.15
greenballs:1.15.1
handlebars:3.0.8
instance-identity:173.va_37c494ec4e5
ionicons-api:56.v1b_1c8c49374e
jackson2-api:2.15.2-350.v0c2f3f8fc595
jakarta-activation-api:2.0.1-3
jakarta-mail-api:2.0.1-3
javadoc:243.vb_b_503b_b_45537
javax-activation-api:1.2.0-6
javax-mail-api:1.6.2-8
jaxb:2.3.8-1
jdk-tool:63.v62d2fd4b_4793
jersey2-api:2.40-1
jjwt-api:0.11.5-77.v646c772fddb_0
jquery:1.12.4-1
jquery-detached:1.2.1
jquery-ui:1.0.2
jquery3-api:3.7.0-1
jsch:0.2.8-65.v052c39de79b_2
junit:1217.v4297208a_a_b_ce
ldap:694.vc02a_69c9787f
lockable-resources:1185.v0c528656ce04
mailer:463.vedf8358e006b_
mapdb-api:1.0.9-28.vf251ce40855d
matrix-auth:3.1.10
matrix-project:808.v5a_b_5f56d6966
maven-plugin:3.23
mina-sshd-api-common:2.10.0-69.v28e3e36d18eb_
mina-sshd-api-core:2.10.0-69.v28e3e36d18eb_
momentjs:1.1.1
okhttp-api:4.11.0-157.v6852a_a_fa_ec11
pam-auth:1.10
parameterized-trigger:2.46
pipeline-build-step:2.8
pipeline-github-lib:1.0
pipeline-graph-analysis:1.9
pipeline-input-step:2.10
pipeline-milestone-step:1.3.1
pipeline-model-api:1.3.7
pipeline-model-declarative-agent:1.1.1
pipeline-model-extensions:1.3.7
pipeline-rest-api:2.10
pipeline-stage-step:2.3
pipeline-stage-tags-metadata:1.3.7
pipeline-stage-view:2.10
plain-credentials:143.v1b_df8b_d3b_e48
plugin-util-api:3.3.0
popper2-api:2.11.6-2
resource-disposer:0.12
role-strategy:680.v3a_6a_1698b_864
run-condition:1.6
saferestart:0.7
scm-api:676.v886669a_199a_a_
script-security:1264.vecf66020eb_7d
snakeyaml-api:1.33-95.va_b_a_e3e47b_fa_4
snyk-security-scanner:4.0.2
ssh-credentials:308.ve4497b_ccd8f4
ssh-slaves:2.916.vd17b_43357ce4
sshd:3.249.v2dc2ea_416e33
structs:324.va_f5d6774f3a_d
subversion:2.17.3
thinBackup:1.18
token-macro:384.vf35b_f26814ec
trilead-api:2.84.v72119de229b_7
windows-slaves:1.4
workflow-api:1251.vd4889a_b_0a_065
workflow-basic-steps:2.15
workflow-cps:2.66
workflow-cps-global-lib:2.13
workflow-durable-task-step:2.30
workflow-job:1316.vd2290d3341a_f
workflow-multibranch:2.21
workflow-scm-step:415.v434365564324
workflow-step-api:639.v6eca_cd8c04a_a_
workflow-support:839.v35e2736cfd5c
ws-cleanup:0.37