Comment 24 for bug 1649124

This solves the issue ... This is simply a selinux matter.

policy_module(fix,0.0.1)
require {
 type neutron_t;
 type nsfs_t;
 type openvswitch_t;
 class netlink_generic_socket { connect create getattr getopt setopt read write };
 class file { open read };
}
allow neutron_t nsfs_t:file { open read };
allow openvswitch_t self:netlink_generic_socket { connect create getattr getopt setopt read write};
neutron_systemctl(openvswitch_t)
hostname_exec(openvswitch_t)