Okay, so I need to classify this bug report as either 'user-mode' or 'system-mode'. The issue is about not being able to access an installed RHEL8_s390x OS using SSH from the host OS network when using QEMU. First, let me understand what each classification means. User-mode issues are typically related to applications running in user space, which don't require high privileges and aren't tied directly to hardware or system-level operations. On the other hand, system-mode issues involve higher privileges, peripherals, devices, and operating systems—so these are more about how the OS interacts with hardware or manages resources. The problem here involves SSH access between the host and a guest OS running on QEMU. SSH is an application that runs in user space, but the inability to connect could be due to several factors. It might be related to network configurations within QEMU, such as virtual networking setup, firewall rules, or port forwarding. Since this involves how the VM communicates with the host over the network, it's likely tied to system-level configurations. Additionally, RHEL8_s390x suggests a specific architecture (s390x is for IBM z/Architecture), which might have particularities in how QEMU handles networking or device emulation. This points more towards system-mode because it's about the interaction between different operating systems and their underlying hardware setups managed by QEMU. Therefore, considering that this issue pertains to network communication across virtualized environments and involves OS-level configurations and possibly device drivers, it falls under system-mode. system