Strange email from my FreeNAS

email-from-my-freenas.md

zstore-2.dc2.backbone.education changes in mounted filesystems:
1d0
< 192.168.19.20:/zstore/nunkis /root/mnt-zstore1-nunkis nfs	rw		0 0

zstore-2.dc2.backbone.education kernel log messages:
> CPU: AMD Opteron(tm) Processor 6128 (2000.06-MHz K8-class CPU)
> SMP: AP CPU #7 Launched!
> SMP: AP CPU #4 Launched!
> SMP: AP CPU #5 Launched!
> Timecounter "TSC" frequency 2000063855 Hz quality 800
> ugen1.1: <ATI OHCI root HUB> at usbus1
> ugen3.1: <ATI OHCI root HUB> at usbus3
> ugen4.1: <ATI OHCI root HUB> at usbus4
> ugen5.1: <ATI EHCI root HUB> at usbus5
> uhub0: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
> uhub2: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
> uhub1: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
> uhub5: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus5
> uhub4: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
> ipmi0: IPMI device rev. 1, firmware rev. 3.16, version 2.0
> ipmi0: Number of channels 2
> ipmi0: Attached watchdog
> uhub2: 3 ports with 3 removable, self powered
> uhub1: 3 ports with 3 removable, self powered
> uhub0: 6 ports with 6 removable, self powered
> uhub5: 6 ports with 6 removable, self powered
> da0: da1 at mps0 bus 0 scbus0 target 11 lun 0
> da1: da0: Serial Number 9XG09E0100009136ZY73
> <SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> da0: 600.000MB/s transfersda1: Serial Number 9XG0AH5900009138MG2H
> da1: 600.000MB/s transfersda0: Command Queueing enabled
>
> da1: Command Queueing enabled
> da1: 953869MB (1953525168 512 byte sectors)
> da15 at mps0 bus 0 scbus0 target 25 lun 0
> da2: da15: <SEAGATE ST91000640SS 0004> Fixed Direct Access SPC-4 SCSI device
> <ATA INTEL SSDSC2BA40 0250> Fixed Direct Access SPC-4 SCSI device
> da15: Serial Number BTTV2473035T400HGN  
> da2: 600.000MB/s transfersda15: 600.000MB/s transfers
> da15: Command Queueing enabled
> da15: 381554MB (781422768 512 byte sectors)
> da9 at mps0 bus 0 scbus0 target 19 lun 0
> da9: da14: <SEAGATE ST91000640SS 0004> Fixed Direct Access SPC-4 SCSI device
> da9: Serial Number 9XG5KYVV00009411DG83
> da9: 600.000MB/s transfersda14: 600.000MB/s transfers
> da9: Command Queueing enabled
> da9: 953869MB (1953525168 512 byte sectors)
> da4 at mps0 bus 0 scbus0 target 14 lun 0
> da3 at mps0 bus 0 scbus0 target 13 lun 0
> da4: da3: <SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> da4: Serial Number 9XG08L7Y00009135Y404
> da3: Serial Number 9XG0A09V00009137KVMA
> da4: 600.000MB/s transfersda3: 600.000MB/s transfers
> da4: Command Queueing enabled
>
> da3: Command Queueing enabled
> da4: 953869MB (1953525168 512 byte sectors)
> da3: 953869MB (1953525168 512 byte sectors)
> da7 at mps0 bus 0 scbus0 target 17 lun 0
> da8: da7: <SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> <SEAGATE ST91000640SS 0004> Fixed Direct Access SPC-4 SCSI device
> da7: Serial Number 9XG2TSFS00009306KCJA
> da8: 600.000MB/s transfersda7: 600.000MB/s transfers
> da8: 953869MB (1953525168 512 byte sectors)
> da7: Command Queueing enabled
> da7: 953869MB (1953525168 512 byte sectors)
> da12: da16 at mps0 bus 0 scbus0 target 27 lun 0
> <SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> da16: da12: 600.000MB/s transfers<SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> da16: Serial Number 9XG07X0H00009135Y3P4
> da16: 600.000MB/s transfersda17 at mps0 bus 0 scbus0 target 28 lun 0
>
> da17: da16: Command Queueing enabled
> da16: 953869MB (1953525168 512 byte sectors)
> da17: Serial Number 9XG08M0H00009135Y4AC
> da17: 300.000MB/s transfersda13 at mps0 bus 0 scbus0 target 23 lun 0
> da17: Command Queueing enabled
> da13: da17: 953869MB (1953525168 512 byte sectors)
> <SEAGATE ST91000640SS 0004> Fixed Direct Access SPC-4 SCSI device
> da13: Serial Number 9XG5K8V200009410CE8H
> da6 at mps0 bus 0 scbus0 target 16 lun 0
> da13: 600.000MB/s transfers
> da6: da13: Command Queueing enabled
> <SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> da13: 953869MB (1953525168 512 byte sectors)
> da6: Serial Number 9XG09CLS00009135XU7S
> da5 at mps0 bus 0 scbus0 target 15 lun 0
> da6: 600.000MB/s transfersda5: 
> da6: Command Queueing enabled
> <SEAGATE ST91000640SS 0004> Fixed Direct Access SPC-4 SCSI device
> da6: 953869MB (1953525168 512 byte sectors)
> da5: Serial Number 9XG2TSXD00009305JWGG
> da10 at mps0 bus 0 scbus0 target 20 lun 0
> da5: 600.000MB/s transfersda10: 
> da5: Command Queueing enabled
> <SEAGATE ST91000640SS 0001> Fixed Direct Access SPC-3 SCSI device
> da5: 953869MB (1953525168 512 byte sectors)
> da11 at mps0 bus 0 scbus0 target 21 lun 0
> da10: Serial Number 9XG09DEM00009135ETNP
> da11: da10: 600.000MB/s transfers<SEAGATE ST91000640SS 0004> Fixed Direct Access SPC-4 SCSI device
> da11: Serial Number 9XG5K7RX00009411D3DL
> da11: 600.000MB/s transfers
> da11: Command Queueing enabled
> da11: 953869MB (1953525168 512 byte sectors)
> igb0: link state changed to UP
> lagg1: link state changed to UP
> pid 2352 (syslog-ng), uid 0: exited on signal 6 (core dumped)

-- End of security output --