an_knoss_iva: backends_iva#awacs-rtc_balancer_bs_yandex_ru_iva
an_knoss_man: backends_man#awacs-rtc_balancer_bs_yandex_ru_man
an_knoss_sas: backends_sas#awacs-rtc_balancer_bs_yandex_ru_sas
an_knoss_vla: backends_vla#awacs-rtc_balancer_bs_yandex_ru_vla
