server = avahi_server_new(poll_api, &config, NULL, NULL, NULL);
assert(server);
avahi_server_config_free(&config);
service_browser1 = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, SERVICE_TYPE, DOMAIN, 0, sb_callback, NULL);
assert(service_browser1);
server = avahi_server_new(poll_api, &config, NULL, NULL, NULL);
assert(server);
avahi_server_config_free(&config);
service_browser1 = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, SERVICE_TYPE, DOMAIN, 0, sb_callback, NULL);
assert(service_browser1);