golang/flannel @ 870910aac1cf6d3caefd3847cc0e8391ceb1e74b

Tom Denham 870910aac1 backend/vxlan: Improve the comments and logging		%!s(int64=8) %!d(string=hai) anos
..
device.go	dac6641d6a vxlan: user verbose logging macros	%!s(int64=8) %!d(string=hai) anos
network.go	870910aac1 backend/vxlan: Improve the comments and logging	%!s(int64=8) %!d(string=hai) anos
routes.go	cdb519c3ce Change copyright from CoreOS to flannel authors	%!s(int64=9) %!d(string=hai) anos
vxlan.go	01fa15c87e vxlan: support group-based policy	%!s(int64=8) %!d(string=hai) anos