我在跑软呢帽22,4.1.4-200.fc22.x86_64并且我无法通过无线访问网络。此问题最近开始出现，并且在随机无线网络中随机发生。
从网络（路由器）或互联网 Ping IP 地址的失败率约为 95-99%。
我设法连接到 WiFi，但没有互联网连接。或者它与一个连接？在图标上。
我知道问题不在于网络，因为所有其他设备都工作正常。
我还尝试了不同的内核版本，但相同的行为仍然存在。
知道我应该从哪里开始吗？
编辑1
它是一个东芝卫星 E45t-A4100笔记本电脑使用一年左右。
Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 6b)
Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:c170]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
编辑2
这是由以下命令输出的消息dmesg：
[ 9971.202675] iwlwifi 0000:03:00.0: No association and the time event is over already...
[ 9971.202697] wlp3s0: Connection to AP ca:3d:c7:94:29:f4 lost
[ 9971.229069] cfg80211: Calling CRDA to update world regulatory domain
[ 9971.232324] cfg80211: World regulatory domain updated:
[ 9971.232330] cfg80211: DFS Master region: unset
[ 9971.232332] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 9971.232336] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 9971.232339] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 9971.232342] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[ 9971.232345] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[ 9971.232349] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 9971.232351] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[ 9971.232354] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 9971.232357] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[ 9971.232382] cfg80211: Calling CRDA for country: US
[ 9971.235771] cfg80211: Regulatory domain changed to country: US
[ 9971.235777] cfg80211: DFS Master region: FCC
[ 9971.235779] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 9971.235783] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000 mBm), (N/A)
[ 9971.235787] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 1700 mBm), (N/A)
[ 9971.235790] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (0 s)
[ 9971.235794] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2300 mBm), (0 s)
[ 9971.235796] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[ 9971.235799] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)