# tail -n22 /var/log/messages

Apr  5 12:32:11 localhost NetworkManager[2365]: <info>  [1554456731.8259] device (wlp2s0): supplicant interface state: authenticating -> disconnected
Apr  5 12:32:16 localhost vmunix: [ 4570.798352] wlp2s0: authenticate with xx:xx:xx:xx:xx:55
Apr  5 12:32:16 localhost vmunix: [ 4570.814242] wlp2s0: send auth to xx:xx:xx:xx:xx:55 (try 1/3)
Apr  5 12:32:16 localhost vmunix: [ 4570.816451] wlp2s0: xx:xx:xx:xx:xx:55 denied authentication (status 1)
Apr  5 12:32:16 localhost NetworkManager[2365]: <info>  [1554456736.8303] device (wlp2s0): supplicant interface state: disconnected -> scanning
Apr  5 12:32:19 localhost vmunix: [ 4574.164465] wlp2s0: authenticate with xx:xx:xx:xx:xx:55
Apr  5 12:32:19 localhost vmunix: [ 4574.180508] wlp2s0: send auth to xx:xx:xx:xx:xx:55 (try 1/3)
Apr  5 12:32:19 localhost vmunix: [ 4574.183244] wlp2s0: xx:xx:xx:xx:xx:55 denied authentication (status 1)
Apr  5 12:32:21 localhost vmunix: [ 4576.108663] wlp2s0: authenticate with xx:xx:xx:xx:xx:55
Apr  5 12:32:21 localhost vmunix: [ 4576.124479] wlp2s0: send auth to xx:xx:xx:xx:xx:55 (try 1/3)
Apr  5 12:32:21 localhost vmunix: [ 4576.126717] wlp2s0: xx:xx:xx:xx:xx:55 denied authentication (status 1)
Apr  5 12:32:21 localhost NetworkManager[2365]: <info>  [1554456741.7345] device (wlp2s0): supplicant interface state: scanning -> authenticating
Apr  5 12:32:21 localhost NetworkManager[2365]: <info>  [1554456741.7662] device (wlp2s0): supplicant interface state: authenticating -> disconnected
Apr  5 12:32:31 localhost NetworkManager[2365]: <info>  [1554456751.7716] device (wlp2s0): supplicant interface state: disconnected -> scanning
Apr  5 12:32:40 localhost vmunix: [ 4595.013180] wlp2s0: authenticate with xx:xx:xx:xx:xx:55
Apr  5 12:32:40 localhost vmunix: [ 4595.031228] wlp2s0: send auth to xx:xx:xx:xx:xx:55 (try 1/3)
Apr  5 12:32:40 localhost vmunix: [ 4595.033446] wlp2s0: xx:xx:xx:xx:xx:55 denied authentication (status 1)
Apr  5 12:32:41 localhost vmunix: [ 4596.047812] wlp2s0: authenticate with xx:xx:xx:xx:xx:55
Apr  5 12:32:41 localhost vmunix: [ 4596.063687] wlp2s0: send auth to xx:xx:xx:xx:xx:55 (try 1/3)
Apr  5 12:32:41 localhost NetworkManager[2365]: <info>  [1554456761.6727] device (wlp2s0): supplicant interface state: scanning -> authenticating
Apr  5 12:32:41 localhost vmunix: [ 4596.065800] wlp2s0: xx:xx:xx:xx:xx:55 denied authentication (status 1)
Apr  5 12:32:41 localhost NetworkManager[2365]: <info>  [1554456761.7023] device (wlp2s0): supplicant interface state: authenticating -> disconnected
Apr  5 12:32:51 localhost NetworkManager[2365]: <info>  [1554456771.7037] device (wlp2s0): supplicant interface state: disconnected -> scanning