in src/Serilog.Sinks.AzureDataExplorer/Durable/LogShipper.cs [107:120]
void CloseAndFlush()
{
lock (m_stateLock)
{
if (m_unloading)
return;
m_unloading = true;
}
m_timer.Dispose();
OnTick().GetAwaiter().GetResult();
}