clib_spinlock_t sessions_lock;
u8 **rx_buf; /**< intermediate rx buffers */
u8 *connect_test_data; /**< Pre-computed test data */
+ u32 **quic_session_index_by_thread;
u32 **connection_index_by_thread;
u32 **connections_this_batch_by_thread; /**< active connection batch */
pthread_t client_thread_handle;
u8 no_output;
u8 test_bytes;
u8 test_failed;
+ u8 transport_proto;
vlib_main_t *vlib_main;
} echo_client_main_t;