Host example error on MacOS

[chunlinyao]

I have a Bluttooth dongle10, when it plugged, the host example thrown an exception.

  usbip git:(master) sudo env RUST_LOG=info RUST_BACKTRACE=full cargo run --example host
   Compiling usbip v0.6.0 (/Users/yaochunlin/work/usbip)
    Finished dev [unoptimized + debuginfo] target(s) in 1.37s
     Running `target/debug/examples/host`
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: NotFound', src/lib.rs:63:54
stack backtrace:
   0:        0x108808db7 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h25e7da9115301bd9
   1:        0x108819f5b - core::fmt::write::h4d1b053dd3817697
   2:        0x1087de7c6 - std::io::Write::write_fmt::h48fc6e40b56483f8
   3:        0x108808b80 - std::sys_common::backtrace::print::h6fa1159600d88f18
   4:        0x1087f51f5 - std::panicking::default_hook::{{closure}}::h0a8254be9e82d10f
   5:        0x1087f4f71 - std::panicking::default_hook::hc1504d29d6ed0579
   6:        0x1087f58bb - std::panicking::rust_panic_with_hook::h4aeedb5e21e62c34
   7:        0x1088094e3 - std::panicking::begin_panic_handler::{{closure}}::hb8ebfc8b40cd97df
   8:        0x108808eb9 - std::sys_common::backtrace::__rust_end_short_backtrace::h7ef18953f8f8bb9b
   9:        0x1087f546d - _rust_begin_unwind
  10:        0x108829e93 - core::panicking::panic_fmt::h311d6d0f06c691be
  11:        0x108829e55 - core::result::unwrap_failed::hda3d26196913454a
  12:        0x1084ae2f9 - core::result::Result<T,E>::unwrap::h28ef900968b6b5b1
                               at /private/tmp/rust-20230902-17312-1ox8e1o/rustc-1.72.0-src/library/core/src/result.rs:1076:23
  13:        0x1084b6afd - usbip::UsbIpServer::with_devices::hfd6c4a9bacbde975
                               at /Users/yaochunlin/work/usbip/src/lib.rs:63:23
  14:        0x1084b88c6 - usbip::UsbIpServer::new_from_host::h3a273bdd93c8cb6a
                               at /Users/yaochunlin/work/usbip/src/lib.rs:189:52
  15:        0x10849c57b - host::main::{{closure}}::h0769c2f4ff143694
                               at /Users/yaochunlin/work/usbip/examples/host.rs:8:27
  16:        0x10848a732 - tokio::runtime::park::CachedParkThread::block_on::{{closure}}::h405f7adf04e18609
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/park.rs:282:63
  17:        0x10848a1b9 - tokio::runtime::coop::with_budget::hade375f944a68b07
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/coop.rs:107:5
  18:        0x10848a1b9 - tokio::runtime::coop::budget::h7882096bb18894c7
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/coop.rs:73:5
  19:        0x10848a1b9 - tokio::runtime::park::CachedParkThread::block_on::h72a97453d7254f5c
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/park.rs:282:31
  20:        0x10849654f - tokio::runtime::context::blocking::BlockingRegionGuard::block_on::hff84f6a3da3e9933
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/context/blocking.rs:66:9
  21:        0x108495424 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::{{closure}}::h27f4893595b1174d
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/scheduler/multi_thread/mod.rs:87:13
  22:        0x10849448e - tokio::runtime::context::runtime::enter_runtime::h3557e94792c66141
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/context/runtime.rs:65:16
  23:        0x1084953e5 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::h725fc24d56ec91aa
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/scheduler/multi_thread/mod.rs:86:9
  24:        0x10847383b - tokio::runtime::runtime::Runtime::block_on::h45dbe91f8c846544
                               at /Users/yaochunlin/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.32.0/src/runtime/runtime.rs:349:45
  25:        0x1084a3ffe - host::main::h18055fdd1812db92
                               at /Users/yaochunlin/work/usbip/examples/host.rs:12:5
  26:        0x10847b6be - core::ops::function::FnOnce::call_once::hb5aa621061f79dc8
                               at /private/tmp/rust-20230902-17312-1ox8e1o/rustc-1.72.0-src/library/core/src/ops/function.rs:250:5
  27:        0x1084aa8c1 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd3e06039e4075dbe
                               at /private/tmp/rust-20230902-17312-1ox8e1o/rustc-1.72.0-src/library/std/src/sys_common/backtrace.rs:135:18
  28:        0x10847f624 - std::rt::lang_start::{{closure}}::he6433942e32e1799
                               at /private/tmp/rust-20230902-17312-1ox8e1o/rustc-1.72.0-src/library/std/src/rt.rs:166:18
  29:        0x1087f5354 - std::panicking::try::he1007db618a42bd9
  30:        0x1087ec14e - std::rt::lang_start_internal::h4bc01625444a6117
  31:        0x10847f5f7 - std::rt::lang_start::h8a3b273862067ccb
                               at /private/tmp/rust-20230902-17312-1ox8e1o/rustc-1.72.0-src/library/std/src/rt.rs:165:17
  32:        0x1084a4088 - _main

This is my dongle's Info.
VID 0x0001
PID 0x0a12

[h7x4]

This seems to be a duplicate of #15