CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_NETWORKING=y CONFIG_NET_L2_ETHERNET=y CONFIG_NETWORKING_WITH_TCP=y CONFIG_NETWORKING_WITH_IPV4=y CONFIG_NETWORKING_IPV6_NO_ND=y CONFIG_IP_BUF_RX_SIZE=4 CONFIG_IP_BUF_TX_SIZE=4 # Uncomment the following variables for debugging #CONFIG_NETWORKING_WITH_LOGGING=y #CONFIG_NETWORK_IP_STACK_DEBUG_NET_BUF=y #CONFIG_NETWORK_IP_STACK_DEBUG_CONTEXT=y #CONFIG_NETWORK_IP_STACK_DEBUG_TCP_PSOCK=y CONFIG_MBEDTLS=y CONFIG_MBEDTLS_BUILTIN=y CONFIG_MBEDTLS_CFG_FILE="config-ccm-psk-tls1_2.h"