cherrypick: v1.43.x#5057

Merged

easwars merged 3 commits intogrpc:v1.43.xfrom

easwars:v1.43.x

Dec 14, 2021

Commits on Dec 14, 2021

xds/client: send connection errors to all watchers (#5054)

menghanl
authored and
easwars
committed
transport: better error message when per-RPC creds fail (#5033)

menghanl
authored and
easwars
committed
xds/client: send NewStream errors to the watchers (#5032)

menghanl
authored and
easwars
committed