http: proxy error: context canceled

[kavyavvv]

I am getting "http: proxy error: context canceled" errors in core.log when i try the PET test using perf tool :
Load details :

  VUS: getEnvInt('HARBOR_VUS', '20'),
  ProjectsCount: 1,
  RepositoriesCountPerProject: 60,
  ArtifactsCountPerRepository: 1,
  ArtifactTagsCountPerArtifact: 1,
  UsersCount: 1,
  ProjectMembersCountPerProject: 1,
  AuditLogsCount: 5000,
  BlobSize: '10 MiB',
  BlobsCountPerArtifact: 20

 data_received............: 0 B     0 B/s
 data_sent................: 0 B     0 B/s
 iteration_duration.......: avg=4m5s min=845.34ms med=3m58s max=8m34s p(90)=6m35s p(95)=7m43s
 ✓ { group:::setup }......: avg=0s   min=0s       med=0s    max=0s    p(90)=0s    p(95)=0s   
 ✓ { scenario:default }...: avg=4m9s min=56.74s   med=4m3s  max=8m34s p(90)=6m39s p(95)=7m44s
 iterations...............: 60      0.07627/s

✓ success..................: 100.00% ✓ 60 ✗ 0
vus......................: 0 min=0 max=20
vus_max..................: 20 min=20 max=20

running (0d00h13m06.7s), 00/20 VUs, 60 complete and 0 interrupted iterations
default ✓ [======================================] 20 VUs 0d00h13m05.8s/24h0m0s 60/60 shared iters

why this error messages are coming ? how can i reduce this errors

core.log
2024-02-26T06:31:51.499957197+02:00 stderr F 2024/02/26 04:31:51 http: proxy error: context canceled
2024-02-26T06:31:52.546913633+02:00 stderr F 2024/02/26 04:31:52 http: proxy error: context canceled
2024-02-26T06:31:56.366103291+02:00 stderr F 2024/02/26 04:31:56 http: proxy error: context canceled
2024-02-26T06:31:59.913463363+02:00 stderr F 2024/02/26 04:31:59 http: proxy error: context canceled
2024-02-26T06:32:04.449170056+02:00 stderr F 2024/02/26 04:32:04 http: proxy error: context canceled
2024-02-26T06:32:27.165450329+02:00 stderr F 2024/02/26 04:32:27 http: proxy error: context canceled
2024-02-26T06:32:43.077807763+02:00 stderr F 2024/02/26 04:32:43 http: proxy error: context canceled