async fn send_gc_regions_inner(
mailbox: &MailboxRef,
peer: &Peer,
gc_regions: &GcRegions,
server_addr: &str,
timeout: Duration,
description: &str,
) -> Result<MailboxReceiver>async fn send_gc_regions_inner(
mailbox: &MailboxRef,
peer: &Peer,
gc_regions: &GcRegions,
server_addr: &str,
timeout: Duration,
description: &str,
) -> Result<MailboxReceiver>