VAR_FORWARD_TCP_UPSTREAM
{ YDVAR(1, VAR_FORWARD_TCP_UPSTREAM) }
%token VAR_STUB_TCP_UPSTREAM VAR_FORWARD_TCP_UPSTREAM
forward_tcp_upstream: VAR_FORWARD_TCP_UPSTREAM STRING_ARG
%token VAR_STUB_TCP_UPSTREAM VAR_FORWARD_TCP_UPSTREAM
forward_tcp_upstream: VAR_FORWARD_TCP_UPSTREAM STRING_ARG