One thing I have noticed already, is new logs regarding received packages.
May 27 16:30:18 Hyper-V VSS: VSS: op=FREEZE: succeeded
May 27 16:30:18 Hyper-V VSS: VSS: op=FREEZE: succeeded
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:2102
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:1086
May 27 16:30:18 Hyper-V VSS: VSS: op=THAW: succeeded
May 27 16:30:18 Hyper-V VSS: VSS: op=THAW: succeeded
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:2102
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:1086
And pids (2102 and 1086) are hv_vss_daemon processes.
One thing I have noticed already, is new logs regarding received packages.
May 27 16:30:18 Hyper-V VSS: VSS: op=FREEZE: succeeded
May 27 16:30:18 Hyper-V VSS: VSS: op=FREEZE: succeeded
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:2102
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:1086
May 27 16:30:18 Hyper-V VSS: VSS: op=THAW: succeeded
May 27 16:30:18 Hyper-V VSS: VSS: op=THAW: succeeded
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:2102
May 27 16:30:18 Hyper-V VSS: Received packet from untrusted pid:1086
And pids (2102 and 1086) are hv_vss_daemon processes.
root 1086 0.0 0.0 4332 1512 ? Ss 16:04 0:00 /usr/lib/ linux-tools/ 3.19.0- 19-generic/ hv_vss_ daemon linux-tools/ 3.19.0- 19-generic/ hv_vss_ daemon
root 2102 0.0 0.0 4332 1516 ? Ss 16:06 0:00 /usr/lib/
Current kernel: 3.19.0-19-generic #19~lp1445195 SMP Tue May 26 17:43:16 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux.