Apr 11 21:03:25 hw2 systemd[1]: Starting nipa-hw-worker.service - NIPA HW worker (one-shot test runner)...
Apr 11 21:03:26 hw2 python3[1231]: /srv/hw-worker/tests/673 Starting tests
Apr 11 21:03:28 hw2 python3[1231]: detected unhandled Python exception in '/opt/nipa/contest/hw/hw_worker.py'
Apr 11 21:03:29 hw2 python3[1231]: Traceback (most recent call last):
Apr 11 21:03:29 hw2 python3[1231]:   File "/opt/nipa/contest/hw/hw_worker.py", line 318, in <module>
Apr 11 21:03:29 hw2 python3[1231]:     main()
Apr 11 21:03:29 hw2 python3[1231]:     ~~~~^^
Apr 11 21:03:29 hw2 python3[1231]:   File "/opt/nipa/contest/hw/hw_worker.py", line 291, in main
Apr 11 21:03:29 hw2 python3[1231]:     setup_test_interfaces(test_dir)
Apr 11 21:03:29 hw2 python3[1231]:     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
Apr 11 21:03:29 hw2 python3[1231]:   File "/opt/nipa/contest/hw/hw_worker.py", line 219, in setup_test_interfaces
Apr 11 21:03:29 hw2 python3[1231]:     _install_prefix_route(remote_ifname, env['LOCAL_PREFIX_V6'],
Apr 11 21:03:29 hw2 python3[1231]:     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 11 21:03:29 hw2 python3[1231]:                           env['LOCAL_V6'], **peer_kwargs)
Apr 11 21:03:29 hw2 python3[1231]:                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 11 21:03:29 hw2 python3[1231]:   File "/opt/nipa/contest/hw/hw_worker.py", line 135, in _install_prefix_route
Apr 11 21:03:29 hw2 python3[1231]:     _ip(f'-6 route add {prefix} via {local_v6} dev {ifname}', **kwargs)
Apr 11 21:03:29 hw2 python3[1231]:     ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 11 21:03:29 hw2 python3[1231]:   File "/opt/nipa/contest/hw/hw_worker.py", line 98, in _ip
Apr 11 21:03:29 hw2 python3[1231]:     raise RuntimeError(f"ip {args} failed on {where}: {stderr}")
Apr 11 21:03:29 hw2 python3[1231]: RuntimeError: ip -6 route add fd00:2::2:0:0/96 via fd00:2::2 dev ens9np0 failed on root@10.99.1.41: RTNETLINK answers: File exists
Apr 11 21:03:29 hw2 systemd[1]: nipa-hw-worker.service: Main process exited, code=exited, status=1/FAILURE
Apr 11 21:03:29 hw2 systemd[1]: nipa-hw-worker.service: Failed with result 'exit-code'.
Apr 11 21:03:29 hw2 systemd[1]: Failed to start nipa-hw-worker.service - NIPA HW worker (one-shot test runner).
Apr 11 21:03:29 hw2 systemd[1]: nipa-hw-worker.service: Consumed 1.447s CPU time over 3.520s wall clock time, 42.7M memory peak.