¿Qué son las solicitudes de escaneo del aeropuerto?

Tengo mucho ruido de registro que parece ser maligno y no grita "problema" cuando lo miro. Es tan frecuente que es casi interminable y está relacionado con las redes inalámbricas. Me gustaría saber qué significa (por varias razones, como la seguridad o la duración de la batería...).

Al estar relacionado con la red, deshabilité Bluetooth, y con Thunderbolt Bridge cambié la configuración Configurar IPv4Off a . Creo que es seguro decir que todos estos mensajes suceden mientras estoy conectado a una red confiable.

¿Cuál es el significado de esta información que los ingenieros de software decidieron que valía la pena registrar?

Información del sistema

Hardware Overview:
  Model Name:   MacBook Pro
  Model Identifier: MacBookPro11,1
  Processor Name:   Intel Core i5
  Memory:   16 GB
  Boot ROM Version: MBP111.0138.B11
  SMC Version (system): 2.16f68
System Software Overview:

  System Version:   OS X 10.10 (14A389)
  Kernel Version:   Darwin 14.0.0
  Boot Volume:  Macintosh HD
  Boot Mode:    Normal
WiFi:
  Software Versions:
  CoreWLAN: 5.0 (500.35.2)
  CoreWLANKit:  4.0 (400.35)
  Menu Extra:   10.0 (1000.33.2)
  System Information:   9.0 (900.9)
  IO80211 Family:   7.0 (700.52)
  Diagnostics:  4.0 (400.68)
  AirPort Utility:  6.3.4 (634.17)
  Interfaces:
en0:
  Card Type:    AirPort Extreme  (0x14E4, 0x112)
  Firmware Version: Broadcom BCM43xx 1.0 (7.15.124.12.8)
  Locale:   FCC
  Country Code: US
  Supported PHY Modes:  802.11 a/b/g/n/ac

Muestra de registro

10/24/14 1:01:45.000 AM kernel[0]: en0::IO80211Interface::postMessage bssid changed
10/24/14 1:01:45.000 AM kernel[0]: IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from AUTO to SUSPENDED
10/24/14 1:01:45.000 AM kernel[0]: IO80211AWDLPeerManager::setAwdlSuspendedMode() Suspending AWDL, enterQuietMode(true)
10/24/14 1:01:45.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:01:45.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:01:45.000 AM kernel[0]: IO80211ScanManager::scanDone: Scheduling cache purge timer in 30 seconds.
10/24/14 1:01:45.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:01:45.000 AM kernel[0]: en0::IO80211Interface::postMessage bssid changed
10/24/14 1:01:46.000 AM kernel[0]: IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from SUSPENDED to AUTO
10/24/14 1:01:46.000 AM kernel[0]: IO80211AWDLPeerManager::setAwdlAutoMode Resuming AWDL
10/24/14 1:01:52.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:01:52.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:11.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:12.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:12.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:12.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:12.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:12.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:12.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:13.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:13.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:13.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:13.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:13.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:13.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:14.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:14.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Scan request received from 'airportd' (pid 29) (2 SSIDs, 0 BSSIDs).
10/24/14 1:02:14.000 AM kernel[0]: IO80211ScanManager::startScanMultiple: Initiating scan.
10/24/14 1:02:14.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:14.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:02:14.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:16.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:02:16.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:17.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:02:17.000 AM kernel[0]: IO80211ScanManager::cachePurge: Rescheduling in 24 seconds.
10/24/14 1:02:22.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:02:22.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:02:41.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:02:41.000 AM kernel[0]: IO80211ScanManager::cachePurge: Rescheduling in 6 seconds.
10/24/14 1:02:47.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:02:47.000 AM kernel[0]: IO80211ScanManager::cachePurge: NOT Rescheduling.
10/24/14 1:03:51.000 AM kernel[0]: IO80211ScanManager::scanDone: Scheduling cache purge timer in 30 seconds.
10/24/14 1:03:57.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:03:57.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:04:21.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:04:21.000 AM kernel[0]: IO80211ScanManager::cachePurge: Rescheduling in 29 seconds.
10/24/14 1:04:25.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:04:25.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:04:50.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:04:50.000 AM kernel[0]: IO80211ScanManager::cachePurge: Rescheduling in 29 seconds.
10/24/14 1:04:54.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:04:54.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:05:19.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:05:19.000 AM kernel[0]: IO80211ScanManager::cachePurge: Rescheduling in 26 seconds.
10/24/14 1:05:20.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:05:20.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:05:45.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:05:45.000 AM kernel[0]: IO80211ScanManager::cachePurge: NOT Rescheduling.
10/24/14 1:08:38.000 AM kernel[0]: IO80211ScanManager::scanDone: Scheduling cache purge timer in 30 seconds.
10/24/14 1:08:43.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:08:43.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:09:08.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:09:08.000 AM kernel[0]: IO80211ScanManager::cachePurge: NOT Rescheduling.
10/24/14 1:10:45.000 AM kernel[0]: IO80211ScanManager::scanDone: Scheduling cache purge timer in 30 seconds.
10/24/14 1:10:50.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:10:50.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:15.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:11:15.000 AM kernel[0]: IO80211ScanManager::cachePurge: NOT Rescheduling.
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::scanDone: Scheduling cache purge timer in 30 seconds.
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:42.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:43.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:43.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:43.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:44.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:44.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:44.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:45.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:45.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:45.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:45.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:45.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:45.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:46.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:47.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:47.000 AM kernel[0]: IO80211ScanManager::startScan: pid 29 had pending scan request. Deleting.
10/24/14 1:11:47.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:47.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:47.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:48.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:48.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:48.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:49.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:50.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:50.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:50.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:51.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:51.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:51.000 AM kernel[0]: IO80211ScanManager::startScan: Initiating scan.
10/24/14 1:11:52.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:11:54.000 AM kernel[0]: IO80211ScanManager::startScan: Broadcast scan request received from 'airportd' (pid 29) ().
10/24/14 1:11:54.000 AM kernel[0]: IO80211ScanManager::getScanResult: All scan results returned for 'airportd' (pid 29).
10/24/14 1:12:12.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:12:12.000 AM kernel[0]: IO80211ScanManager::cachePurge: Rescheduling in 7 seconds.
10/24/14 1:12:19.000 AM kernel[0]: IO80211ScanManager::cachePurge: clearEntries[0] Firing!
10/24/14 1:12:19.000 AM kernel[0]: IO80211ScanManager::cachePurge: NOT Rescheduling.
No estoy seguro de por qué ocurre una vez por segundo (o más), pero una solicitud de escaneo estaría buscando redes disponibles.
Gracias, @tubedogg. También extraño que lo haga a pesar de que siempre estoy conectado a uno.
Por cierto, si eso es realmente lo que significan los mensajes, eso es todo lo que busco en cuanto a una respuesta.

Respuestas (1)

Las solicitudes de escaneo son el sistema (el dameon del aeropuerto) que busca redes WiFi disponibles. Al revisar el registro, parece hacerlo en serio durante un minuto, luego reduce la velocidad durante varios minutos y luego vuelve a recuperarse. No estoy seguro de por qué lo hace con tanta frecuencia, pero mientras la duración de la batería no parezca estar sufriendo y el sistema no se ralentice durante estos períodos, no me preocuparía por eso.

La duración de mi batería es decepcionante, pero sería prudente simplemente dejar de usar Google Chrome antes de modificar el sistema. ;)
Me di cuenta de que Yosemite envió spam al registro tan pronto como conecté el cable de alimentación. Tan pronto como se enchufa, los mensajes se detienen. Supongo que este es un enfoque de "oh, no hay energía, vamos a agotar la batería". Una de las muchas mejoras de Yosemite.