[SR-Users] Kamailio not start if redis server is down

Hi, i'm trying to use the ndb_redis connector , but i've a problem when redis server is down and i try to restart kamailio. Kamailio in this case not start and release this log: 2(19590) ERROR: ndb_redis [redis_client.c:112]: redisc_init(): error communicating with redis server [srv1] (xxxxxx/0): Connection refused 2(19590) ERROR: ndb_redis [ndb_redis_mod.c:126]: child_init(): failed to initialize redis connections 2(19590) ERROR: <core> [sr_module.c:927]: init_mod_child(): init_mod_child(): Error while initializing module ndb_redis (//lib/kamailio/modules/ndb_redis.so) 30(19622) ERROR: <core> [tcp_main.c:4962]: tcp_init_children(): ERROR: tcp_main: fork failed: Connection refused 31(19624) : <core> [pass_fd.c:293]: receive_fd(): ERROR: receive_fd: EOF on 11 31(19624) : <core> [pass_fd.c:293]: receive_fd(): ERROR: receive_fd: EOF on 31 0(19588) ALERT: <core> [main.c:775]: handle_sigs(): child process 19589 exited normally, status=255 0(19588) ALERT: <core> [main.c:775]: handle_sigs(): child process 19590 exited normally, status=255