Strange messages from ses(4)

[Dmitry Sivachenko]

Hello!

I have a machine running stable/10 and  mfi1: <Dell PERC H800 Adapter> controller with two disk bundles connected to it
(15 disks each).

From time to time the following messages appear:

Jan 23 07:19:19 agata kernel: ses0: pass1: Element descriptor: '000'
Jan 23 07:19:19 agata kernel: ses0: pass1: SAS Device Slot Element: 1 Phys at Slot 0, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f48
Jan 23 07:19:19 agata kernel: ses0: pass2: Element descriptor: '001'
Jan 23 07:19:19 agata kernel: ses0: pass2: SAS Device Slot Element: 1 Phys at Slot 1, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f49
Jan 23 07:19:19 agata kernel: ses0: pass3: Element descriptor: '002'
Jan 23 07:19:19 agata kernel: ses0: pass3: SAS Device Slot Element: 1 Phys at Slot 2, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f4a
Jan 23 07:19:19 agata kernel: ses0: pass4: Element descriptor: '003'
Jan 23 07:19:19 agata kernel: ses0: pass4: SAS Device Slot Element: 1 Phys at Slot 3, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f4b
Jan 23 07:19:19 agata kernel: ses0: pass5: Element descriptor: '004'
Jan 23 07:19:19 agata kernel: ses0: pass5: SAS Device Slot Element: 1 Phys at Slot 4, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f4c
Jan 23 07:19:19 agata kernel: ses0: pass6: Element descriptor: '005'
Jan 23 07:19:19 agata kernel: ses0: pass6: SAS Device Slot Element: 1 Phys at Slot 5, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f4d
Jan 23 07:19:19 agata kernel: ses0: pass7: Element descriptor: '006'
Jan 23 07:19:19 agata kernel: ses0: pass7: SAS Device Slot Element: 1 Phys at Slot 6, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f4e
Jan 23 07:19:19 agata kernel: ses0: pass8: Element descriptor: '007'
Jan 23 07:19:19 agata kernel: ses0: pass8: SAS Device Slot Element: 1 Phys at Slot 7, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f4f
Jan 23 07:19:19 agata kernel: ses0: pass9: Element descriptor: '008'
Jan 23 07:19:19 agata kernel: ses0: pass9: SAS Device Slot Element: 1 Phys at Slot 8, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f50
Jan 23 07:19:19 agata kernel: ses0: pass10: Element descriptor: '009'
Jan 23 07:19:19 agata kernel: ses0: pass10: SAS Device Slot Element: 1 Phys at Slot 9, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f51
Jan 23 07:19:19 agata kernel: ses0: pass11: Element descriptor: '010'
Jan 23 07:19:19 agata kernel: ses0: pass11: SAS Device Slot Element: 1 Phys at Slot 10, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f52
Jan 23 07:19:19 agata kernel: ses0: pass12: Element descriptor: '011'
Jan 23 07:19:19 agata kernel: ses0: pass12: SAS Device Slot Element: 1 Phys at Slot 11, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f53
Jan 23 07:19:19 agata kernel: ses0: pass14: Element descriptor: '012'
Jan 23 07:19:19 agata kernel: ses0: pass14: SAS Device Slot Element: 1 Phys at Slot 12, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f54
Jan 23 07:19:19 agata kernel: ses0: pass13: Element descriptor: '013'
Jan 23 07:19:19 agata kernel: ses0: pass13: SAS Device Slot Element: 1 Phys at Slot 13, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f55
Jan 23 07:19:19 agata kernel: ses0: pass15: Element descriptor: '014'
Jan 23 07:19:19 agata kernel: ses0: pass15: SAS Device Slot Element: 1 Phys at Slot 14, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f56
Jan 23 07:19:19 agata kernel: ses0: pass16: Element descriptor: '015'
Jan 23 07:19:19 agata kernel: ses0: pass16: SAS Device Slot Element: 1 Phys at Slot 15, Not All Phys
Jan 23 07:19:19 agata kernel: ses0:  phy 0: SATA device
Jan 23 07:19:19 agata kernel: ses0:  phy 0: parent 5003048000366f7f addr 5003048000366f57


What does it mean?

Thanks in advance.