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Date: Wed, 17 Feb 2021 11:25:19 +0100 (CET)
From: Dietmar Maurer <dietmar@proxmox.com>
To: Proxmox Backup Server development discussion <pbs-devel@lists.proxmox.com>, 
 Stefan Reiter <s.reiter@proxmox.com>
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Subject: Re: [pbs-devel] [PATCH proxmox-backup 15/22] file-restore-daemon:
 add binary with virtio-vsock API server
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> Since the REST server implementation uses the log!() macro, we can
> redirect its output to stdout by registering env_logger as the logging
> target. env_logger is already in our dependency tree via zstd/bindgen.

Initializing the syslog crate should be enough:

   if let Err(err) = syslog::init(
        syslog::Facility::LOG_DAEMON,
        log::LevelFilter::Info,
        Some("file-restore-daemon")) {
        bail!("unable to inititialize syslog - {}", err);
    }