The big one is you blatantly losing connection for a few minutes however.
I am thinking network because I am not pulling 50 amps continuously and I am sized well under 70%.
I am leaning towards net, I loaded a couple of things like wireshark but I haven't seen anything obvious.
I will take a stroll through my connections again and swap some cables, think simple for a bit and proceed.
Much Appreciated and thanks for the solid pool, I'll get my connection solid as well.
Not sure if I cut this post down to size correctly but I'm trying to help out this user. I will first say, you are on the right track but I don't think you will accomplish anything much but lose sleep. I am running Verizon FIOS here (fiber optic to the house) and still drop many a packet. When I questioned my provider, I was told that this was normal behavior as they customarily restart network flow to ensure that old connections aren't draining system resources...yada, yada. All I am stressing to you is this...don't chase a ghost! If you wish to proceed, by all means & methods, I wish you luck. I hope your hair can stand the pulling.
Good Luck & Happy Mining
That being said, what is your ping loss on a continuous ping to stratum.kano.is?