Provided by: systemtap-doc_4.2-3ubuntu0.1_all 

NAME
function::task_ns_egid - The effective group identifier of the task
SYNOPSIS
task_ns_egid:long(task:long)
ARGUMENTS
task task_struct pointer
DESCRIPTION
This function returns the effective group id of the given task.
SEE ALSO
tapset::task(3stap) SystemTap Tapset Reference November 2019 FUNCTION::TASK_NS_EG(3stap)