[riscv64] test_hub.py: It looks like there is no internet connection and the repo could not be found in the cache on k1

[yuzibo]

🐛 Describe the bug

On K1 cluster currently, it will report if

root@154:~# ps -ef | grep python3
root         763       1  0 2月21 ?       00:00:00 /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
root         863       1  0 2月21 ?       00:00:00 python3 /usr/sbin/wayvnc-control.py
bianbu      1227    1173  0 2月21 ?       00:01:38 /usr/bin/python3 /usr/bin/blueman-applet
bianbu      1261    1173  0 2月21 ?       00:00:03 /usr/bin/python3 /usr/share/system-config-printer/applet.py
bianbu      1894    1173  0 2月21 ?       03:05:07 /usr/bin/python3 /usr/bin/blueman-bianbu-tray
root      546013  545292  0 17:18 pts/0    00:00:00 grep --color=auto python3
root@154:~# ps -ef | grep pytest
jenkins   426054  425876  0 13:49 ?        00:00:27 /home/jenkins/pip/bin/python -bb test_hub.py -m not serial --shard-id=1 --num-shards=1 -vv -rfEX -p no:xdist --use-pytest -x --reruns=2 --sc=test_hub_1_75e73eb57a14a0df --print-items
root      546944  545292  0 17:20 pts/0    00:00:00 grep --color=auto pytest
root@154:~# pstree -ap   426054 
python,426054 -bb test_hub.py -m not serial --shard-id=1 --num-shards=1 -vv -rfEX -p no:xdist --use-pytest -x --reruns=2 --sc=test_hub_1_75e73eb57a14a0df --print-items
  ├─{python},426067
  ├─{python},426068
  ├─{python},426069
  ├─{python},426070
  ├─{python},426071
  ├─{python},426072
  ├─{python},426073
  ├─{python},427638
  ├─{python},427640
  ├─{python},427641
  ├─{python},427642
  ├─{python},427643
  ├─{python},427644
  ├─{python},427645
  └─{python},427646
root@154:~# ps -o pid,ppid,stat,%cpu,%mem,etime,cmd -p   426054 
    PID    PPID STAT %CPU %MEM     ELAPSED CMD
 426054  425876 Sl    0.2  1.9    03:32:55 /home/jenkins/pip/bin/python -bb test_hub.py -m not serial --shard-id=1 --num-shards=1 -vv -rfEX -p no:xdist --use-pytest -x --reruns=2 --sc=test_hub_1_75e73eb57a14a0df --print-items

root@154:~# strace -tt -f -p 426054
strace: Process 426054 attached with 16 threads
[pid 427645] 17:23:33.486496 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 427644] 17:23:33.486927 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 427643] 17:23:33.487000 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 427642] 17:23:33.487061 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 427641] 17:23:33.487116 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 427640] 17:23:33.487166 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 427638] 17:23:33.487209 restart_syscall(<... resuming interrupted io_setup ...> <unfinished ...>
[pid 426073] 17:23:33.487260 futex(0x3f94a14e58, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 427646] 17:23:33.487315 futex(0x77b4964, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid 426072] 17:23:33.487366 futex(0x3f94a14dd8, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 426071] 17:23:33.487418 futex(0x3f94a14d58, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 426070] 17:23:33.487471 futex(0x3f94a14cd8, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 426069] 17:23:33.487522 futex(0x3f94a14c58, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 426068] 17:23:33.487574 futex(0x3f94a14bd8, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 426067] 17:23:33.487620 futex(0x3f94a14b58, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid 426054] 17:23:33.487671 read(5,  <unfinished ...>
[pid 427638] 17:23:35.345447 <... restart_syscall resumed>) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:23:35.346694 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217011, tv_nsec=678783735}, FUTEX_BITSET_MATCH_ANY
) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:23:45.347401 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217021, tv_nsec=679500914}, FUTEX_BITSET_MATCH_ANY
) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:23:55.348311 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217031, tv_nsec=680385546}, FUTEX_BITSET_MATCH_ANY) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:24:05.349027 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217041, tv_nsec=681114518}, FUTEX_BITSET_MATCH_ANY) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:24:15.349741 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217051, tv_nsec=681834999}, FUTEX_BITSET_MATCH_ANY) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:24:25.350472 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217061, tv_nsec=682565492}, FUTEX_BITSET_MATCH_ANY) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:24:35.351184 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217071, tv_nsec=683281420}, FUTEX_BITSET_MATCH_ANY) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:24:45.352001 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217081, tv_nsec=684099659}, FUTEX_BITSET_MATCH_ANY) = -1 ETIMEDOUT (连接超时)
[pid 427638] 17:24:55.352718 futex(0x3f79247470, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=10217091, tv_nsec=684811885}, FUTEX_BITSET_MATCH_ANYq^Cstrace: Process 427644 detached
strace: Process 427646 detached
...

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