"""
logcat-color - A colorful and highly configurable alternative to the standard "adb logcat" command from the Android SDK
"""
indispensable.

via https://wiki.cyanogenmod.org/w/Doc:_debugging_with_logcat

"""
apt-get install auditd
auditctl -a task,always
ausearch -i -sc execve | grep foobar
"""

"""
Httplog and httptop go one step further by implementing some basic decoding of the raw data that echo_fds shows. In particular, if the connection is carrying HTTP data, they extract information like the URL and the response time. You can think about this as a simple version of ngxtop, but web server agnostic and able to see inside containers.
"""
Notez qu'ils parlent de 'containers', mais quand on en précise aucun (exemple 'sysdig -pc -c httplog') cela utilise le container "host" qui est donc la machine locale en elle-même.

monitorer le réseau et voir quelles communications sont faites pour chaque application android.
avec graph.
dispo sur fdroid.

Oui c'est utile pour inspecter du gros fichier de log à coup de grep:
$ tac grosfichier.log | grep truc

Le parcours va commencer par le bas et grep va t'afficher les premières occurences.
Tu peux ctrl+c avant la fin du parcours du fichier quand tu as trouvé ce que tu cherchais.

Et donc tu n'as pas eu besoin de faire du
$ tail -n <un_nombre_de_ligne_que_tu_sais_jamais_à_l'avance> grosfichier.log | grep truc

/usr/local/cozy/apps/photos/log/production.log
/usr/local/cozy/apps/photos/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/photos/node_modules/americano-cozy/node_modules/jugglingdb-cozy-adapter/cozy-data-system/000005.log
/usr/local/cozy/apps/files/log/production.log
/usr/local/cozy/apps/files/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/files/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/emails/node_modules/socket.io/node_modules/socket.io-client/node_modules/engine.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/emails/node_modules/socket.io/node_modules/engine.io/node_modules/ws/builderror.log
/usr/local/cozy/apps/emails/node_modules/html-to-text/node_modules/underscore.string/libpeerconnection.log
/usr/local/cozy/apps/emails/node_modules/americano-cozy/node_modules/jugglingdb-cozy-adapter/cozy-data-system/000005.log
/usr/local/cozy/apps/emails/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/kresus/log/production.log
/usr/local/cozy/apps/kresus/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/tasky/node_modules/americano-cozy/node_modules/jugglingdb-cozy-adapter/cozy-data-system/000005.log
/usr/local/cozy/apps/kyou/log/production.log
/usr/local/cozy/apps/kyou/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/pfm/log/production.log
/usr/local/cozy/apps/pfm/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/proxy/log/production.log
/usr/local/cozy/apps/proxy/client/log/production.log
/usr/local/cozy/apps/piour-owm/log/production.log
/usr/local/cozy/apps/bookmarks/log/production.log
/usr/local/cozy/apps/notes/log/production.log
/usr/local/cozy/apps/notes/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/term/log/production.log
/usr/local/cozy/apps/term/node_modules/tty.js/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/home/log/production.log
/usr/local/cozy/apps/home/client/log/production.log
/usr/local/cozy/apps/home/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/home/node_modules/americano-cozy/node_modules/jugglingdb-cozy-adapter/cozy-data-system/000005.log
/usr/local/cozy/apps/contacts/log/production.log
/usr/local/cozy/apps/contacts/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/contacts/node_modules/americano-cozy/node_modules/jugglingdb-cozy-adapter/cozy-data-system/000005.log
/usr/local/cozy/apps/sync/log/production.log
/usr/local/cozy/apps/sync/node_modules/jsDAV/node_modules/mongodb/node_modules/bson/builderror.log
/usr/local/cozy/apps/sync/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/sync/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/data-system/log/production.log
/usr/local/cozy/apps/calendar/log/production.log
/usr/local/cozy/apps/calendar/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log
/usr/local/cozy/apps/calendar/node_modules/moment/sauce_connect.log
/usr/local/cozy/apps/databrowser/log/production.log
/usr/local/cozy/apps/konnectors/log/production.log
/usr/local/cozy/apps/konnectors/node_modules/cozy-realtime-adapter/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/builderror.log