Unable to find data in Kibana

This is a new setup, unable to find any data in Kibana, However I could find in elastic. though could see following error in /kibana stderror file in /var/log/kibana/
can you please help me

curl http://localhost:9200/_cat/indices
yellow open .kibana 1 1 104 2 110.3kb 110.3kb
yellow open logstash-2016.04.16 5 1 8394 0 2.5mb 2.5mb
yellow open filebeat-2016.04.13 5 1 6161 0 1.5mb 1.5mb
yellow open filebeat-2016.04.14 5 1 15812 0 2.9mb 2.9mb
yellow open logstash-2013.12.11 5 1 1 0 11.4kb 11.4kb
yellow open filebeat-2016.04.15 5 1 6642 0 1.8mb 1.8mb
yellow open filebeat-2016.04.16 5 1 4096 0 1.3mb 1.3mb
yellow open topbeat-2016.04.14 5 1 1323064 0 308.3mb 308.3mb
yellow open topbeat-2016.04.15 5 1 1056885 0 251.8mb 251.8mb
yellow open logstash-2016.04.14 5 1 24080 0 4.2mb 4.2mb
yellow open logstash-2016.04.15 5 1 13284 0 3.1mb 3.1mb

FATAL { [Error: listen EADDRINUSE 127.0.0.1:5601]
cause:
{ [Error: listen EADDRINUSE 127.0.0.1:5601]
code: 'EADDRINUSE',
errno: 'EADDRINUSE',
syscall: 'listen',
address: '127.0.0.1',
port: 5601 },
isOperational: true,
code: 'EADDRINUSE',
errno: 'EADDRINUSE',
syscall: 'listen',
address: '127.0.0.1',
port: 5601 }

Not what is that mean? i'm sure missing something

Thanks,
Babu

Looks like something is already something using port 5601.

okay good finding . I did reboot the box. found that /var/log/kibana log files time stamp is not changing
same time found kibana running. that is something strange to me. is that expected ?(not updating the log files)

ps -eaf | grep kiba
kibana 667 1 0 07:23 ? 00:00:07 /opt/kibana/bin/../node/bin/node /opt/kibana/bin/../src/cli
root 2914 2706 0 07:39 pts/0 00:00:00 grep --color=auto kiba

ls -l
total 24
-rw-r--r-- 1 root root 1780 Apr 16 23:04 kibana.stderr
-rw-r--r-- 1 root root 18033 Apr 16 23:10 kibana.stdout
[root@hqxsv-hcmlog2 kibana]# uptime
07:38:09 up 14 min, 1 user, load average: 0.12, 0.12, 0.15
[root@hqxsv-hcmlog2 kibana]# date
Sun Apr 17 07:38:11 PDT 2016

then checked run ss command what is running.
ss -nltp
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:111 : users:(("rpcbind",pid=705,fd=8))
LISTEN 0 50 127.0.0.1:9200 : users:(("java",pid=1198,fd=92))
LISTEN 0 128 *:80 : users:(("nginx",pid=1284,fd=6),("nginx",pid=1281,fd=6))
LISTEN 0 50 *:5044 : users:(("java",pid=1219,fd=14))
LISTEN 0 50 127.0.0.1:9300 : users:(("java",pid=1198,fd=80))
LISTEN 0 128 *:22 : users:(("sshd",pid=1184,fd=3))
LISTEN 0 100 127.0.0.1:25 : users:(("master",pid=1889,fd=13))
LISTEN 0 128 10.149.20.64:5601 : users:(("node",pid=667,fd=10))

thanks,