We are getting this as well. File Name / Hash: ArchiveFile / 975c0d48c41d2ad76a242d5f7270f4bf8063bb9c753b375ab2c47c9e2060f562 File URI http://4.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/3d3c4265-57fd-450e-9bda-9fb5f4612029?P1=1681143101&P2=404&P3=2&P4=bk3exk61txqkVyVVPmJVNGIygKC7X1OmJAgfnsJUPXJzgjaie7QobtBuyPDPIsFlVy4u0GWLbO4Czo6%2blArhAw%3d%3d Server IP 68.142.107.4
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On more than one occasion I've seen it come from a random VLAN number, not the highest or even the lowest number, have seen this for both syslog and netflow and proved on packet captures, have a ticket running on the issue.
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