Maxscale not starting

I am getting following error Failed to initialize admin interface then maxscale get shutdown.

systemctl status maxscale.service
● maxscale.service - MariaDB MaxScale Database Proxy
Loaded: loaded (/usr/lib/systemd/system/maxscale.service; disabled; vendor preset: disabled)
Active: failed (Result: timeout) since Wed 2018-06-27 10:40:51 UTC; 17s ago
Process: 9982 ExecStart=/usr/bin/maxscale (code=exited, status=6)
Process: 9980 ExecStartPre=/usr/bin/install -d /var/run/maxscale -o maxscale -g maxscale (code=exited, status=0/SUCCESS)

Jun 27 10:39:21 stage-maxscaleclusternode2 maxscale[9984]: Listening for connections at [/tmp/maxadmin.sock]:0 wit...dmin
Jun 27 10:39:21 stage-maxscaleclusternode2 maxscale[9984]: Listening for connections at [localhost]:6603 with prot...dmin
Jun 27 10:39:21 stage-maxscaleclusternode2 maxscale[9984]: Started MaxScale log flusher.
Jun 27 10:39:21 stage-maxscaleclusternode2 maxscale[9984]: Failed to initialize admin interface
Jun 27 10:39:21 stage-maxscaleclusternode2 maxscale[9982]: * Error: Failed to initialize admin interface
Jun 27 10:39:21 stage-maxscaleclusternode2 systemd[1]: maxscale.service: control process exited, code=exited status=6
Jun 27 10:40:51 stage-maxscaleclusternode2 systemd[1]: maxscale.service stop-final-sigterm timed out. Killing.
Jun 27 10:40:51 stage-maxscaleclusternode2 systemd[1]: Failed to start MariaDB MaxScale Database Proxy.
Jun 27 10:40:51 stage-maxscaleclusternode2 systemd[1]: Unit maxscale.service entered failed state.
Jun 27 10:40:51 stage-maxscaleclusternode2 systemd[1]: maxscale.service failed.
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