MySQL on slave wont start until network is connected

Is there any way to override this? Our use case is a bit different and network may not exist for sometime after reboot!

error log
----- 2015-11-18 18:41:40 24283 [ERROR] WSREP: gcs connect failed: Connection timed out
2015-11-18 18:41:40 24283 [ERROR] WSREP: wsrep::connect(gcomm://<master_ip>) failed: 7
2015-11-18 18:41:40 24283 [ERROR] Aborting

2015-11-18 18:41:40 24283 [Note] WSREP: Service disconnected.
2015-11-18 18:41:41 24283 [Note] WSREP: Some threads may fail to exit.
2015-11-18 18:41:41 24283 [Note] Binlog end
2015-11-18 18:41:41 24283 [Note] /usr/sbin/mysqld: Shutdown complete

151118 18:41:41 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended

Once connected to the network then it starts without any problem!