(void *)offsetof(smtp_transport_options_block, hosts_try_auth) },
{ "hosts_try_chunking", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, hosts_try_chunking) },
(void *)offsetof(smtp_transport_options_block, hosts_try_auth) },
{ "hosts_try_chunking", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, hosts_try_chunking) },