The return token contains the return status of the system call (u_error) and the process return value (u_rval1). The token indicates exit status and other return values in application auditing. This token is always returned as part of kernel-generated audit records for system calls. The fields are:
A token ID
The system call error status
The system call return value
The following figure shows the token format.
A return token is displayed by praudit as follows:
return,failure: No such file or directory,-1