diff --git a/src/sage/numerical/backends/glpk_backend.pyx b/src/sage/numerical/backends/glpk_backend.pyx
index f198eadbfc8..b0f9f2a62ec 100644
--- a/src/sage/numerical/backends/glpk_backend.pyx
+++ b/src/sage/numerical/backends/glpk_backend.pyx
@@ -910,6 +910,11 @@ cdef class GLPKBackend(GenericBackend):
 
             sage: lp.solver_parameter("simplex_or_intopt", "exact_simplex_only") # use exact simplex only
             sage: lp.solve()
+            glp_exact: 3 rows, 2 columns, 6 non-zeros
+            GNU MP bignum library is being used
+            *     2:   objval =                      2   (0)
+            *     2:   objval =                      2   (0)
+            OPTIMAL SOLUTION FOUND
             2.0
             sage: lp.get_values([x, y])
             [1.5, 0.5]
@@ -942,6 +947,11 @@ cdef class GLPKBackend(GenericBackend):
             sage: lp.add_constraint(x <= test)
             sage: lp.set_objective(x)
             sage: lp.solve() == test # yes, we want an exact comparison here
+            glp_exact: 1 rows, 1 columns, 1 non-zeros
+            GNU MP bignum library is being used
+            *     0:   objval =                      0   (0)
+            *     1:   objval =   9.00719925474095e+15   (0)
+            OPTIMAL SOLUTION FOUND
             True
             sage: lp.get_values(x) == test # yes, we want an exact comparison here
             True
@@ -1576,6 +1586,8 @@ cdef class GLPKBackend(GenericBackend):
             sage: p.add_linear_constraint([[0, 1], [1, 2]], None, 3)
             sage: p.set_objective([2, 5])
             sage: p.write_lp(os.path.join(SAGE_TMP, "lp_problem.lp"))
+            Writing problem data to ...
+            9 lines were written
         """
         glp_write_lp(self.lp, NULL, filename)
 
@@ -1596,6 +1608,8 @@ cdef class GLPKBackend(GenericBackend):
             sage: p.add_linear_constraint([[0, 1], [1, 2]], None, 3)
             sage: p.set_objective([2, 5])
             sage: p.write_mps(os.path.join(SAGE_TMP, "lp_problem.mps"), 2)
+            Writing problem data to ...
+            17 records were written
         """
         glp_write_mps(self.lp, modern, NULL,  filename)
 
@@ -2226,10 +2240,12 @@ cdef class GLPKBackend(GenericBackend):
             sage: import sage.numerical.backends.glpk_backend as backend
             sage: p.solver_parameter(backend.glp_simplex_or_intopt, backend.glp_simplex_only)
             sage: p.print_ranges()
+            glp_print_ranges: optimal basic solution required
             1
             sage: p.solve()
             0
             sage: p.print_ranges()
+            Write sensitivity analysis report to ...
             GLPK ... - SENSITIVITY ANALYSIS REPORT                                                                         Page   1
             <BLANKLINE>
             Problem: