我正在尝试使用wpa_supplicant通过 Python 脚本调用的命令从 Raspberry Pi 3（运行 Raspbian Wheezy）连接到 wifi 网络。连接正在发生，但我观察到与 wifi 的随机断开连接，这导致重要数据丢失，无法上传。我尝试将其调试wpa_supplicant到日志文件中，但我收到了一些我无法理解的调试消息。另外，我也不确定它是否与断开连接有关。
命令：
wpa_supplicant -s -B -d -Dnl80211 -iwlan0 -c/etc/wpa_supplicant.conf
不理解的调试消息：
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[2864]: nl80211: Ignore RTM_NEWLINK event for foreign ifindex 556
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[1561]: nl80211: Ignore RTM_NEWLINK event for foreign ifindex 556
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[2864]: nl80211: Ignore RTM_DELLINK event for foreign ifindex 555
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[1561]: nl80211: Ignore RTM_DELLINK event for foreign ifindex 555
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[2864]: nl80211: Ignore RTM_NEWLINK event for foreign ifindex 556
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[1561]: nl80211: Ignore RTM_NEWLINK event for foreign ifindex 556
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[1561]: nl80211: Ignore RTM_NEWLINK event for foreign ifindex 556
Sep 21 07:16:09 159170608123159978265 wpa_supplicant[2864]: nl80211: Ignore RTM_NEWLINK event for foreign ifindex 556