CONFIG_NETWORKING=y CONFIG_NET_IPV6=y CONFIG_NET_BUF=y CONFIG_MAIN_STACK_SIZE=2048 CONFIG_NET_NBUF_RX_COUNT=3 CONFIG_NET_NBUF_TX_COUNT=4 CONFIG_NET_NBUF_RX_DATA_COUNT=7 CONFIG_NET_NBUF_TX_DATA_COUNT=7 CONFIG_NET_LOG=y CONFIG_SYS_LOG_SHOW_COLOR=y CONFIG_RANDOM_GENERATOR=y CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_NET_IFACE_UNICAST_IPV4_ADDR_COUNT=3 CONFIG_NET_DEBUG_IF=y CONFIG_NET_DEBUG_CORE=y CONFIG_NET_NBUF_DATA_SIZE=128 CONFIG_NET_IPV6_MAX_NEIGHBORS=4