SSH Client starts the Port forwarding but doesn't go into the background.

[zoeliterally]

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Prerequisites

• [X] Write a descriptive title.
• [X] Make sure you are able to repro it on the latest version
• [X] Search the existing issues.

Steps to reproduce

ssh -fN -L 7005:remotehost:3389 jumphost

Expected behavior

SSH Client starts to Port forward, vanishes into the background and keeps the tunnel open.

Actual behavior

SSH Client keeps in foreground after Port forwarding.

Error details

No response

Environment data

Name                           Value
----                           -----
PSVersion                      7.4.1
PSEdition                      Core
GitCommitId                    7.4.1
OS                             Microsoft Windows 10.0.22631
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0

Version

OpenSSH_for_Windows_9.5p1, LibreSSL 3.8.2

Visuals

No response

[kkmuffme]

This bug existed in the portable OpenSSH too and was fixed https://bugzilla.mindrot.org/show_bug.cgi?id=1278 (via https://superuser.com/questions/965374/setup-ssh-in-background-windows) - possibly the same fix can be applied here too?