This actually is a bug - you should not get 0 perks at all.
It seems to be connected to levelling up a character or prestiging whilst in the lobby, our team is aware and they are investigating it, but it's not possible to get a fix prior to the modifier ending I'm afraid.
It seems to be connected to levelling up a character or prestiging whilst in the lobby, our team is aware and they are investigating it, but it's not possible to get a fix prior to the modifier ending I'm afraid.