ngx_http_upstream_free_round_robin_peer  237 http/ngx_http_upstream_round_robin.c     r->upstream->peer.free = ngx_http_upstream_free_round_robin_peer;
ngx_http_upstream_free_round_robin_peer  343 http/ngx_http_upstream_round_robin.c     r->upstream->peer.free = ngx_http_upstream_free_round_robin_peer;
ngx_http_upstream_free_round_robin_peer   72 http/ngx_http_upstream_round_robin.h void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc,