Hi there, anyone using the new pact-net nugget (pact-net 4.x.x) got a timeout when doing provider state request?

[INFO][pact_verifier] Running provider state change handler 'There exists 1 application revision 1' for 'A GET request to fetch application detail'
[DEBUG][pact_verifier::provider_client] Sending HTTP Request ( method: POST, path: /, query: None, headers: Some({"Content-Type": ["application/json"]}), body: Present(129 bytes, application/json) ) to state change handler
[DEBUG][reqwest::connect] starting new connection: <http://localhost:9001/>
[DEBUG][hyper::client::connect::http] connecting to [::1]:9001
[DEBUG][hyper::client::connect::http] connected to [::1]:9001
[DEBUG][pact_verifier::provider_client] State change request failed with error error sending request for url (<http://localhost:9001/provider-states>): operation timed out
[DEBUG][pact_verifier] State Change: "ProviderState { name: "There exists 1 application revision 1", params: {} }" -> Err(Provider state failed: (interaction_id: a64ddfb75ada4126584b9646620cc01271e1d3c3) Invalid response: error sending request for url (<http://localhost:9001/provider-states>): operation timed out)
[ERROR][pact_verifier] Provider state change for 'There exists 1 application revision 1' has failed - MismatchResult::Error("Invalid response: error sending request for url (<http://localhost:9001/provider-states>): operation timed out", Some("a64ddfb75ada4126584b9646620cc01271e1d3c3"))
[INFO][pact_verifier] Running provider state change handler 'There exists 1 application revision 1 with 2 producers' for 'A GET request to fetch the producers'
[DEBUG][pact_verifier::provider_client] Sending HTTP Request ( method: POST, path: /, query: None, headers: Some({"Content-Type": ["application/json"]}), body: Present(225 bytes, application/json) ) to state change handler
[DEBUG][reqwest::connect] starting new connection: <http://localhost:9001/>
[DEBUG][hyper::client::connect::http] connecting to [::1]:9001
[DEBUG][hyper::client::connect::http] connected to [::1]:9001
[DEBUG][reqwest::async_impl::client] response '200 OK' for <http://localhost:9001/provider-states>

It's just 1 interaction. Other that use the same provider state passes. Before the upgrade, it worked fine.