Odd.
Are you using gupax? If not, you could try it. Setup is easy af.
gupax.io
Discussion
no. wrote my own little script that starts monerod, p2pool and xmrig.
but even if i start everything individually it looks good without errors. hm.
not impossible that i have just been extremely unlucky so far. effort would be around 200% so far.
Oh so you're way more technical capable than me.
Could be that you're just unlucky. I once in a while also have an effort above 200% before a share gets found