CONFIG_NETWORKING=y CONFIG_NET_IPV6=y CONFIG_NET_LOG=y CONFIG_NET_UDP=y CONFIG_SYS_LOG=y CONFIG_SYS_LOG_SHOW_COLOR=y CONFIG_ENTROPY_GENERATOR=y CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_COAP=y CONFIG_NET_APP_SETTINGS=y CONFIG_NET_APP_MY_IPV6_ADDR="2001:db8::2"