[12804.585207] sd 7:0:0:0: [sdb] No Caching mode page found
[12804.585241] sd 7:0:0:0: [sdb] Assuming drive cache: write through
[12804.588135]  sdb: sdb1
[12804.589307] sd 7:0:0:0: [sdb] Attached SCSI removable disk
[12804.622743] [UFW BLOCK] IN=wlan0 OUT= MAC= SRC=fe80:0000:0000:0000:4225:c2ff:fe3d:a164 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=UDP SPT=8612 DPT=8612 LEN=24 
[12804.632940] [UFW BLOCK] IN=wlan0 OUT= MAC= SRC=fe80:0000:0000:0000:4225:c2ff:fe3d:a164 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=UDP SPT=8612 DPT=8612 LEN=24 
[12839.872008] usb 1-2: USB disconnect, device number 4
[12839.908070] FAT-fs (sdb1): unable to read boot sector to mark fs as dirty
[12840.039958] [UFW BLOCK] IN=wlan0 OUT= MAC= SRC=fe80:0000:0000:0000:4225:c2ff:fe3d:a164 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=UDP SPT=8612 DPT=8612 LEN=24 
[12840.050343] [UFW BLOCK] IN=wlan0 OUT= MAC= SRC=fe80:0000:0000:0000:4225:c2ff:fe3d:a164 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=UDP SPT=8612 DPT=8612 LEN=24