<description>Process fork</description>
<field name="parent_pid"> <description>PID of the parent process</description> <uint> </field>
<field name="child_pid"> <description>PID of the child process</description> <uint> </field>
+ <field name="child_tgid"> <description>Thread group ID of the child process (POSIX PID)</description> <uint> </field>
</event>
<event name="kernel_thread">