MPI_T_ERR_INVALID_SESSION  207 ompi/errhandler/errcode.c     CONSTRUCT_ERRCODE( ompi_t_err_invalid_session, MPI_T_ERR_INVALID_SESSION, "MPI_T_ERR_INVALID_SESSION: session argument is not a valid session" );
MPI_T_ERR_INVALID_SESSION   34 ompi/mpi/tool/pvar_session_free.c         ret = MPI_T_ERR_INVALID_SESSION;