I think we already fixed this over chat/ssh.
If you use another interface for binding the license, you have to modify the options for the init script to pass the -i eth1 parameter.
In /etc/sysconfig/fop2
set
OPTIONS="-d -i eth1 -c /etc/asterisk/fop2"
For non elastix rpm users, the -c option should not be used, only -d -i eth1.
After that restart fop2
service fop2 restart
Best regards