root@ip-172-31-41-232:/home/frappe/frappe-bench# bench start
06:49:46 system | worker_long.1 started (pid=8160)
06:49:46 system | watch.1 started (pid=8150)
06:49:46 system | redis_queue.1 started (pid=8159)
06:49:46 system | redis_socketio.1 started (pid=8156)
06:49:46 system | schedule.1 started (pid=8157)
06:49:46 system | web.1 started (pid=8170)
06:49:46 system | worker_default.1 started (pid=8168)
06:49:46 system | socketio.1 started (pid=8158)
06:49:46 system | redis_cache.1 started (pid=8161)
06:49:46 system | worker_short.1 started (pid=8163)
06:49:46 redis_socketio.1 | 8169:M 08 Jul 06:49:46.397 * Increased maximum number of open files to 10032 (it was originally set to 1024).
06:49:46 redis_socketio.1 | 8169:M 08 Jul 06:49:46.398 # Creating Server TCP listening socket 127.0.0.1:12000: bind: Address already in use
06:49:46 system | redis_socketio.1 stopped (rc=1)
06:49:46 system | sending SIGTERM to worker_long.1 (pid 8160)
06:49:46 system | sending SIGTERM to watch.1 (pid 8150)
06:49:46 system | sending SIGTERM to redis_queue.1 (pid 8159)
06:49:46 system | sending SIGTERM to web.1 (pid 8170)
06:49:46 system | sending SIGTERM to schedule.1 (pid 8157)
06:49:46 system | sending SIGTERM to worker_default.1 (pid 8168)
06:49:46 system | sending SIGTERM to socketio.1 (pid 8158)
06:49:46 system | sending SIGTERM to redis_cache.1 (pid 8161)
06:49:46 system | sending SIGTERM to worker_short.1 (pid 8163)
06:49:46 system | socketio.1 stopped (rc=-15)
06:49:46 system | redis_queue.1 stopped (rc=-15)
06:49:46 system | redis_cache.1 stopped (rc=-15)
06:49:46 system | schedule.1 stopped (rc=-15)
06:49:46 system | watch.1 stopped (rc=-15)
06:49:46 system | worker_long.1 stopped (rc=-15)
06:49:46 system | worker_short.1 stopped (rc=-15)
06:49:46 system | worker_default.1 stopped (rc=-15)
06:49:46 system | web.1 stopped (rc=-15)
Please help !!