tweak examples

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

examples/var_service/ifplugd_if/run

@@ -7,26 +7,28 @@ pwd="$PWD"
 
 if="${PWD##*/ifplugd_}"
 
-echo "* Starting ifplugd [$$]"
+echo "* Starting ifplugd on $if [$$]"
 exec \
 env - PATH="$PATH" \
 softlimit \
 setuidgid root \
-ifplugd -apq -n -s -i "$if" -r "$pwd/ifplugd_handler"
+ifplugd -apqns -t3 -u9 -d9 -i "$if" -r "$pwd/ifplugd_handler"
+
+# we use -t3 to wake ifplugd up less often
 
-#-n       Do not daemonize
-#-s       Do not log to syslog
-#-i IFACE Interface
-#-f/-F    Treat link detection error as link down/link up (otherwise exit on error)
 #-a       Do not up interface automatically
-#-M       Monitor creation/destruction of interface (otherwise it must exist)
-#-r PROG  Script to run
-#-x ARG   Extra argument for script
-#-I       Dont exit on nonzero exit code from script
 #-p       Dont run script on daemon startup
 #-q       Dont run script on daemon quit
-#-l       Run script on startup even if no cable is detected
+#-n       Do not daemonize
+#-s       Do not log to syslog
 #-t SECS  Poll time in seconds
 #-u SECS  Delay before running script after link up
 #-d SECS  Delay after link down
+#-i IFACE Interface
+#-r PROG  Script to run
+#-f/-F    Treat link detection error as link down/link up (otherwise exit on error)
+#-M       Monitor creation/destruction of interface (otherwise it must exist)
+#-x ARG   Extra argument for script
+#-I       Dont exit on nonzero exit code from script
+#-l       Run script on startup even if no cable is detected
 #-m MODE  API mode (mii, priv, ethtool, wlan, auto)