Apr 26 21:57:38 hw1 systemd[1]: Starting nipa-hw-worker.service - NIPA HW worker (one-shot test runner)...
Apr 26 21:57:38 hw1 python3[1202]: /srv/hw-worker/tests/951 Starting tests
Apr 26 21:57:42 hw1 python3[1202]: detected unhandled Python exception in '/opt/nipa/contest/hw/hw_worker.py'
Apr 26 21:57:42 hw1 python3[1202]: Traceback (most recent call last):
Apr 26 21:57:42 hw1 python3[1202]:   File "/opt/nipa/contest/hw/hw_worker.py", line 318, in <module>
Apr 26 21:57:42 hw1 python3[1202]:     main()
Apr 26 21:57:42 hw1 python3[1202]:     ~~~~^^
Apr 26 21:57:42 hw1 python3[1202]:   File "/opt/nipa/contest/hw/hw_worker.py", line 291, in main
Apr 26 21:57:42 hw1 python3[1202]:     setup_test_interfaces(test_dir)
Apr 26 21:57:42 hw1 python3[1202]:     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
Apr 26 21:57:42 hw1 python3[1202]:   File "/opt/nipa/contest/hw/hw_worker.py", line 219, in setup_test_interfaces
Apr 26 21:57:42 hw1 python3[1202]:     _install_prefix_route(remote_ifname, env['LOCAL_PREFIX_V6'],
Apr 26 21:57:42 hw1 python3[1202]:     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 26 21:57:42 hw1 python3[1202]:                           env['LOCAL_V6'], **peer_kwargs)
Apr 26 21:57:42 hw1 python3[1202]:                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 26 21:57:42 hw1 python3[1202]:   File "/opt/nipa/contest/hw/hw_worker.py", line 135, in _install_prefix_route
Apr 26 21:57:42 hw1 python3[1202]:     _ip(f'-6 route add {prefix} via {local_v6} dev {ifname}', **kwargs)
Apr 26 21:57:42 hw1 python3[1202]:     ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 26 21:57:42 hw1 python3[1202]:   File "/opt/nipa/contest/hw/hw_worker.py", line 98, in _ip
Apr 26 21:57:42 hw1 python3[1202]:     raise RuntimeError(f"ip {args} failed on {where}: {stderr}")
Apr 26 21:57:42 hw1 python3[1202]: RuntimeError: ip -6 route add fd00:2::2:0:0/96 via fd00:2::1 dev ens25f1np1 failed on root@10.99.1.42: RTNETLINK answers: File exists
Apr 26 21:57:43 hw1 systemd[1]: nipa-hw-worker.service: Main process exited, code=exited, status=1/FAILURE
Apr 26 21:57:43 hw1 systemd[1]: nipa-hw-worker.service: Failed with result 'exit-code'.
Apr 26 21:57:43 hw1 systemd[1]: Failed to start nipa-hw-worker.service - NIPA HW worker (one-shot test runner).
Apr 26 21:57:43 hw1 systemd[1]: nipa-hw-worker.service: Consumed 2.466s CPU time over 4.950s wall clock time, 41.5M memory peak.