-# Keep these to enhance the usefulness of debug output.
-ls -l /dev
-cat /proc/mounts
-lvm pvs
-lvm vgs
-lvm lvs
-ifconfig
-netstat -rn
-lsmod
-#hwclock -r
-date
-#ping -n -v -c 5 10.0.2.2
-#ping -n -v -c 5 10.0.2.4
-
-echo -n "uptime: "; cat /proc/uptime
+# These are useful when debugging.
+if grep -sq guestfs_verbose=1 /proc/cmdline; then
+ ls -l /dev
+ cat /proc/mounts
+ lvm pvs
+ lvm vgs
+ lvm lvs
+ ifconfig
+ netstat -rn
+ lsmod
+ #hwclock -r
+ date
+ #ping -n -v -c 5 10.0.2.2
+ #ping -n -v -c 5 10.0.2.4
+
+ echo -n "uptime: "; cat /proc/uptime
+fi