trace-cmd: Add debug prints for network connections

To help debug the network agent and listener, add some debug prints that
are enabled when --debug option is used.

Link: https://lore.kernel.org/linux-trace-devel/20220420152637.13105-7-rostedt@goodmis.org
Link: https://lore.kernel.org/linux-trace-devel/20220417184538.1044417-7-rostedt@goodmis.org

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
4 files changed