CONFIG_NETWORKING=y CONFIG_NET_TEST=y CONFIG_NET_L2_ETHERNET=y CONFIG_NET_ETHERNET_BRIDGE=y CONFIG_NET_LOG=y CONFIG_ENTROPY_GENERATOR=y CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_NET_PKT_TX_COUNT=20 CONFIG_NET_PKT_RX_COUNT=20 CONFIG_NET_BUF_RX_COUNT=20 CONFIG_NET_BUF_TX_COUNT=20 CONFIG_ZTEST=y