vtgate/buffer: Give the per shard logged throttler a unique name.
vtgate/buffer: Give the per shard logged throttler a unique name.

HubSpot/vitess,tirsen/vitess,dcadevil/vitess,tinyspeck/vitess,vitessio/vitess,alainjobart/vitess,alainjobart/vitess,applift/vitess,HubSpot/vitess,dcadevil/vitess,rnavarro/vitess,dcadevil/vitess,applift/vitess,vitessio/vitess,pivanof/vitess,mattharden/vitess,alainjobart/vitess,davygeek/vitess,HubSpot/vitess,vitessio/vitess,enisoc/vitess,alainjobart/vitess,pivanof/vitess,tinyspeck/vitess,mahak/vitess,enisoc/vitess,dcadevil/vitess,mattharden/vitess,rnavarro/vitess,pivanof/vitess,mattharden/vitess,HubSpot/vitess,tirsen/vitess,alainjobart/vitess,enisoc/vitess,pivanof/vitess,vitessio/vitess,pivanof/vitess,sougou/vitess,sougou/vitess,pivanof/vitess,tinyspeck/vitess,davygeek/vitess,HubSpot/vitess,applift/vitess,pivanof/vitess,tirsen/vitess,applift/vitess,applift/vitess,mattharden/vitess,mahak/vitess,HubSpot/vitess,rnavarro/vitess,alainjobart/vitess,tirsen/vitess,davygeek/vitess,dcadevil/vitess,mattharden/vitess,sougou/vitess,davygeek/vitess,vitessio/vitess,sougou/vitess,mahak/vitess,pivanof/vitess,rnavarro/vitess,vitessio/vitess,alainjobart/vitess,davygeek/vitess,tinyspeck/vitess,applift/vitess,applift/vitess,mahak/vitess,applift/vitess,vitessio/vitess,sougou/vitess,mattharden/vitess,vitessio/vitess,sougou/vitess,applift/vitess,mahak/vitess,enisoc/vitess,tirsen/vitess,mattharden/vitess,tinyspeck/vitess,enisoc/vitess,tinyspeck/vitess,enisoc/vitess,mahak/vitess,rnavarro/vitess,sougou/vitess,rnavarro/vitess,HubSpot/vitess,rnavarro/vitess,dcadevil/vitess,mahak/vitess,mahak/vitess,alainjobart/vitess,mattharden/vitess,pivanof/vitess,dcadevil/vitess,tirsen/vitess,mattharden/vitess,rnavarro/vitess,HubSpot/vitess,tirsen/vitess,applift/vitess,enisoc/vitess,tinyspeck/vitess,mattharden/vitess,tirsen/vitess,rnavarro/vitess,davygeek/vitess,tirsen/vitess,sougou/vitess,davygeek/vitess