Yeah as we can see Rojava is a state and as far as states go imo doesn’t deserve undying support. My solidarity lies with the people of the region in their struggle against imperialism, not in the leadership’s ideals and use of authority. 

For questions about the vanguard and why socialism is a better proven model both politically and economically I recommend State and Revolution by Lenin. 

If you would be curious what decentralization looks like under a Socialist state, this video explains Vietnam’s recent government restructure to allow for more self-regional control in it progression towards communism and the “withering away” of the state.