Yes and No.
Yes, we should hurry as Darksend is core feature (now).
No, we should test more, just a few more hours of testing wouldn't hurt anyone but they would reveal:
1. Memory issues and crashes
2. Protocol issues and MNs delistings
and this would help us to avoid a lot of confusions
There is a HUGE amount of work Evan has done for these few days and there is a lot of changes
https://github.com/darkcoin/darkcoin/commit/8833d12a3af7d13b29079b6202ef2455971c8e34
I really respect it so why ruin it by pushing not properly tested code to mainnet?