access log: add support downstream direct remote address (#8278)
access log: add support downstream direct remote address (#8278)

Signed-off-by: Lizan Zhou <lizan@tetrate.io>

Mirrored from https://github.com/envoyproxy/envoy @ 1f8c137605326f7c04e1eb1c1e503cae43360bfb

lyft/envoy-api,lyft/envoy-api,lyft/envoy-api