E1213 09:48:31.186450827 3814155 dns_resolver_ares.cc:452]             no server name supplied in dns URI
E1213 09:48:31.186524464 3814155 channel.cc:120]                       channel stack builder failed: UNKNOWN: the target uri is not valid: dns:///
GRpc memory quota was set but disabled due to issues with grpc quoter, to enable it use EnableGRpcMemoryQuota option
E1213 09:48:36.524702752 3818665 dns_resolver_ares.cc:452]             no server name supplied in dns URI
E1213 09:48:36.524770802 3818665 channel.cc:120]                       channel stack builder failed: UNKNOWN: the target uri is not valid: dns:///
GRpc memory quota was set but disabled due to issues with grpc quoter, to enable it use EnableGRpcMemoryQuota option
:GRPC_LIBRARY ERROR: no server name supplied in dns URI
:GRPC_LIBRARY ERROR: channel stack builder failed: UNKNOWN: the target uri is not valid: dns:///
