CONFIG_TEST=y
CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_SERIAL=y
CONFIG_TEST_UART=y
CONFIG_NETWORKING=y
CONFIG_NET_IPV4=y
CONFIG_NET_DRIVERS=y
CONFIG_NET_PPP=y
CONFIG_NET_L2_PPP=y
CONFIG_MODEM=y
CONFIG_MODEM_GSM_PPP=y