CONFIG_NETWORKING=y CONFIG_NET_IPV6=y CONFIG_NET_LOG=y CONFIG_NET_UDP=y CONFIG_ENTROPY_GENERATOR=y CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_COAP=y CONFIG_NET_APP_CLIENT=y CONFIG_NET_CONFIG_SETTINGS=y CONFIG_NET_CONFIG_NEED_IPV6=y CONFIG_NET_CONFIG_MY_IPV6_ADDR="2001:db8::2" CONFIG_NET_CONFIG_PEER_IPV6_ADDR="2001:db8::1" CONFIG_NET_LOG=y CONFIG_LOG=y CONFIG_LOG_RUNTIME_FILTERING=y CONFIG_LOG_BUFFER_SIZE=2048