||Trace all network packets coming into and out of the server to network.log.
Warning! This will generate a tremendous amount data that can quickly
fill up your disk on a busy system.
||Trace all SSL/TLS network activity to diagnose SSL handshake errors.
||Trace all network packet reads and writes by size and IP address.
||Trace all network connect and disconnect requests for each client
connecting to the server.
||Disable all network tracing. This should be the default for all
production systems. Re-enabling the network trace after having set it to
NONE will reset the network.log file.