Traceback (most recent call last):
  File "/work/test/functional/test_framework/test_framework.py", line
120, in main
    self.run_test()
  File "/work/test/functional/rpc_bind.py", line 136, in run_test
    self._run_nonloopback_tests()
  File "/work/test/functional/rpc_bind.py", line 171, in
_run_nonloopback_tests
    [(self.non_loopback_ip, self.defaultport)])
  File "/work/test/functional/rpc_bind.py", line 72, in run_bind_test
    assert_equal(set(get_bind_addrs(pid)), set(expected))
  File "/work/test/functional/test_framework/netutil.py", line 87, in
get_bind_addrs
    inodes = get_socket_inodes(pid)
  File "/work/test/functional/test_framework/netutil.py", line 37, in
get_socket_inodes
    target = os.readlink(os.path.join(base, item))
FileNotFoundError: [Errno 2] No such file or directory:
'/proc/7775/fd/26'

./test/functional/test_runner.py rpc_bind