What is the purpose of the print wrapper function? > diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm > index 5829e4c..90bf745 100644 > --- a/PVE/QemuServer.pm > +++ b/PVE/QemuServer.pm > @@ -5539,6 +5539,8 @@ sub update_disksize { > > my $changes; > > + my $print = sub { print "VM $vmid: $_[0]\n"; };