For 4.1-rc7 it only works with the following combinations : fwlps=1 and ips=0 ; fwlps=0 and ips=1 ; fwlps=0 and ips=0.
For 4.1-rc7 it only works with the following combinations :
fwlps=1 and ips=0 ;
fwlps=0 and ips=1 ;
fwlps=0 and ips=0.