smtp_unavailable   50 mail/ngx_mail_smtp_handler.c static ngx_str_t  smtp_unavailable = ngx_string("[UNAVAILABLE]");
smtp_unavailable   64 mail/ngx_mail_smtp_handler.c         s->host = smtp_unavailable;
smtp_unavailable  114 mail/ngx_mail_smtp_handler.c             s->host = smtp_unavailable;
smtp_unavailable  199 mail/ngx_mail_smtp_handler.c             s->host = smtp_unavailable;
smtp_unavailable  227 mail/ngx_mail_smtp_handler.c         s->host = smtp_unavailable;