Fix fatal logs not displayed.
Fix fatal logs not displayed.

gale320/flexisip,BelledonneCommunications/flexisip,gale320/flexisip,gale320/flexisip,BelledonneCommunications/flexisip,biddyweb/flexisip,BelledonneCommunications/flexisip,gale320/flexisip,biddyweb/flexisip,BelledonneCommunications/flexisip,biddyweb/flexisip,biddyweb/flexisip