.. _log_resolve_c_ares: ****** c-ares ****** Error logs generated by resolvers of type ``c-ares``. Most fields in this log correspond directly to resolver configuration. bind_ipv4 --------- **optional**, **type**: list of ip string The local IPv4 bind address list. bind_ipv6 --------- **optional**, **type**: list of ip string The local IPv6 bind address list. server ------ **required**, **type**: list of socket address The configured DNS server list.