Is this normal?
[00:30:35] Stratum from pool 0 requested work restart
[00:30:35] Pool 0 is sending mismatched block contents to us (0 is not 1-1)
[00:30:41] Accepted 5A9CACED96000000x0 Diff 27.139/12.000 OCL 0
[00:30:44] Stratum from pool 0 requested work restart
[00:30:44] Pool 0 is sending mismatched block contents to us (0 is not 1-1)
[00:30:46] Accepted 67E98E4849010000x0 Diff 12.439/12.000 OCL 0
[00:30:47] Accepted 5344953E0A010000x0 Diff 15.384/12.000 OCL 0
[00:30:48] Accepted FE5CF273BD000000x0 Diff 21.620/12.000 OCL 0
[00:30:51] Stratum from pool 0 requested work restart
[00:30:51] Pool 0 is sending mismatched block contents to us (0 is not 1-1)
[00:30:53] Accepted 65BF442121000000x0 Diff 123.634/12.000 OCL 0
Getting a lot of work restart's
Getting this on a Vega64.. although it is doing about
1Mh 1.4Mh

Are you kidding? What settings and drivers? I think you need to have vardiff (about 3-4 pages something similar is mentioned)