my notify-send command, notify-send "help"

signal sender=org.freedesktop.DBus -> dest=(null destination) serial=65 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameOwnerChanged
   string ":1.28"
   string ""
   string ":1.28"
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=1 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=Hello
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=2 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=AddMatch
   string "type='signal',sender='org.freedesktop.Notifications',interface='org.freedesktop.Notifications',path='/org/freedesktop/Notifications'"
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=3 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=AddMatch
   string "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',path='/org/freedesktop/DBus',arg0='org.freedesktop.Notifications'"
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=7 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=RemoveMatch
   string "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',path='/org/freedesktop/DBus',arg0='org.freedesktop.Notifications'"
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=8 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=RemoveMatch
   string "type='signal',sender='org.freedesktop.Notifications',interface='org.freedesktop.Notifications',path='/org/freedesktop/Notifications'"
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=9 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=AddMatch
   string "type='signal',sender='org.freedesktop.Notifications',interface='org.freedesktop.Notifications',path='/org/freedesktop/Notifications'"
method call sender=:1.28 -> dest=org.freedesktop.DBus serial=10 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=AddMatch
   string "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',path='/org/freedesktop/DBus',arg0='org.freedesktop.Notifications'"
signal sender=org.freedesktop.DBus -> dest=(null destination) serial=66 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameOwnerChanged
   string ":1.28"
   string ":1.28"
   string ""



# konversation's notify command

method call sender=:1.12 -> dest=org.kde.knotify serial=809 path=/Notify; interface=org.kde.KNotify; member=event
   string "part"
   string "konversation"
   array [
   ]
   string ""
   string "klerik quit irc.freenode.net"
   array [
   ]
   array [
   ]
   int32 -1
   int64 33554870
method return sender=:1.8 -> dest=:1.12 reply_serial=809
   int32 0