The service --status-all command is useless

The problem is that many init scripts do not support the "status" argument and that useful messages are lost in a flood a error messages:

# service --status-all | grep Usage:
Usage: /etc/init.d/NetworkManager {start|stop|restart|force-reload}
Usage: /etc/dbus-1/event.d/25NetworkManager {start|stop|restart|force-reload}
Usage: /etc/init.d/alsa-utils {start [CARD]|stop [CARD]|restart [CARD]|reset [CARD]}
Usage: /etc/init.d/apport {start|stop|restart|reload|force-reload}
Usage: /etc/init.d/binfmt-support {start|stop|restart|force-reload}
Usage: /etc/init.d/bittorrent {start|stop|restart|force-reload}
Usage: bootmisc.sh [start|stop]
Usage: checkfs.sh [start|stop]
Usage: checkroot.sh [start|stop]
Usage: /etc/init.d/console-setup {start|reload|restart|force-reload|stop}
Usage: /etc/init.d/cpufrequtils {start|stop|restart|reload|force-reload}
Usage: cryptdisks {start|stop|restart|reload|force-reload}
Usage: cryptdisks-early {start|stop|restart|reload|force-reload}
 * Usage: /etc/init.d/dictd {start|stop|restart|reload|force-reload}
Traceback (most recent call last):
  File "/etc/init.d/displayconfig-hwprobe.py", line 27, in <module>
    import ScanPCI
ImportError: No module named ScanPCI
Usage: /etc/init.d/gpsd {start|stop|restart|reload|force-reload}
Usage: /etc/init.d/hddtemp {start|stop|restart|force-reload}
Usage: /etc/init.d/hibernate {start|stop|restart|force-reload}
Usage: hostname.sh [start|stop]
 * Usage: hwclock.sh {start|stop|reload|force-reload|show}
 * Usage: hwclock.sh {start|stop|reload|force-reload|show}
Usage: /etc/init.d/keyboard-setup {start|reload|restart|force-reload|stop}
Usage: /etc/init.d/killprocs start|stop
Usage: /etc/init.d/kqemu-source {start|stop|restart|force-reload}
Usage: /etc/init.d/kvm {start|stop|restart|force-reload}
Usage: /etc/init.d/libpam-foreground {start|stop|restart|force-reload}
Usage: /etc/init.d/linux-restricted-modules-common {start}
 * Usage: /etc/init.d/loadcpufreq {start|stop|restart|force-reload}
Usage: /etc/init.d/loopback {start|stop|restart|force-reload}
Usage: mountall-bootclean.sh [start|stop]
Usage: mountall.sh [start|stop]
Usage: mountdevsubfs [start|stop]
Usage: mountkernfs [start|stop]
Usage: mountnfs-bootclean.sh [start|stop]
Usage: /etc/init.d/mountnfs.sh start|stop
Usage: mountoverflowtmp [start|stop]
Usage: mountall-mtab.sh [start|stop]
Usage: /etc/init.d/netdiag {start|stop|restart}
Usage: /etc/init.d/networking {start|stop|restart|force-reload}
Usage: {start|stop|restart|force-reload}
 * Usage: /etc/init.d/powernowd {start|stop|restart|force-reload}
 * Usage: /etc/init.d/powernowd {start|stop|restart|force-reload}
Usage: /etc/init.d/procps {start|stop|restart|force-reload}
Usage: /etc/init.d/rc.local start|stop
Usage: /etc/init.d/readahead {start|stop|restart|force-reload}
Usage: /etc/init.d/readahead {start|stop|restart|force-reload}
Usage: /etc/init.d/resolvconf {start|stop|reload|restart|force-reload|enable-updates|disable-updates}
Usage: /etc/init.d/rmnologin start|stop
Usage: /etc/init.d/sendsigs start|stop
 * Usage: /etc/init.d/setkey {start|stop|restart|force-reload}
Usage: /etc/init.d/smartmontools {start|stop|restart|reload|force-reload}
 * Usage: /etc/init.d/sysstat {start|stop|restart|reload|force-reload}
 * Usage: /etc/init.d/system-tools-backends {start|stop|restart|force-reload}
Usage: /etc/init.d/udev {start|stop|restart|reload|force-reload}
Usage: /etc/init.d/udev {start|stop|restart|reload|force-reload}
Usage: /etc/init.d/umountfs start|stop
Usage: umountnfs.sh [start|stop]
Usage: /etc/init.d/umountroot start|stop
Usage: /etc/init.d/uptimed {start|stop|restart|force-reload}
Usage: /etc/init.d/uptimed.sh {start|stop|restart|force-reload}
Usage: urandom start|stop
Usage: /etc/init.d/usplash {start|stop}
Usage: /etc/init.d/wpa-ifupdown {start|stop|restart|force-reload}
Usage: /etc/init.d/zope3 {start|stop|restart|force-reload}