CONFIG_NETWORKING=y CONFIG_NET_IPV6=n CONFIG_NET_IPV4=y CONFIG_NET_UDP=y CONFIG_NET_LOG=y CONFIG_SYS_LOG=y CONFIG_SYS_LOG_SHOW_COLOR=y CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_MAIN_STACK_SIZE=4096 CONFIG_PRINTK=y CONFIG_MBEDTLS=y CONFIG_MBEDTLS_BUILTIN=y CONFIG_NET_APP_SETTINGS=y CONFIG_NET_APP_MY_IPV6_ADDR="2001:db8::1" CONFIG_NET_APP_PEER_IPV6_ADDR="2001:db8::2" CONFIG_NET_APP_MY_IPV4_ADDR="192.0.2.1" CONFIG_NET_APP_PEER_IPV4_ADDR="192.0.2.2"