diff --git a/chapter08/glibc.xml b/chapter08/glibc.xml
index 6615926ec..4e241b40f 100644
--- a/chapter08/glibc.xml
+++ b/chapter08/glibc.xml
@@ -167,9 +167,15 @@ esac
- The nss/tst-nss-files-hosts-multi
+ The nss/tst-nss-files-hosts-long
test is known to fail if the system has no non-loopback IP
- addresses.
+ addresses.
+
+
+
+ The nss/tst-nss-files-hosts-multi
+ test is known to fail on relatively slow systems due to an internal
+ timeout.