[8.940016] Restart notification

I noticed that when I recive the restart notice after up2date the reason is "Unkown" I belive in the past it would read "up2date"

System was restarted
Reason: (unknown)

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HA Status : HA MASTER (node id: 2)
System Uptime : 0 days 0 hours 1 minute
System Load : 0.73
System Version : Sophos UTM 8.940016

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