ristreceiver crashes if profile mismatch
ristsender -p 0 -i udp://@224.1.1.2:9000 -o rist://192.168.2.2:2088
valgrind ristreceiver -p 1 -i rist://@0.0.0.0:2088 -o rist://192.168.2.7:2000==253997== Thread 2:
==253997== Invalid read of size 1
==253997== at 0x4E5EF8F: rist_peer_recv (rist-common.c:2686)
==253997== by 0x4E5DD35: rist_peer_recv_wrap (rist-common.c:2337)
==253997== by 0x4E6A5BB: serve_event (libevsocket.c:235)
==253997== by 0x4E6A82A: evsocket_loop_single (libevsocket.c:323)
==253997== by 0x4E63030: receiver_pthread_protocol (rist-common.c:3943)
==253997== by 0x50FB1C9: start_thread (in /usr/lib64/libpthread-2.28.so)
==253997== by 0x534CE72: clone (in /usr/lib64/libc-2.28.so)
==253997== Address 0xbbc is not stack'd, malloc'd or (recently) free'd