These entries are filling up my log file

Is it a problem? 

Dec 17 09:47:34 MediaTank kernel: device veth214ed69 left promiscuous mode 
Dec 17 09:47:34 MediaTank kernel: docker0: port 3(veth214ed69) entered disabled state 
Dec 17 09:47:34 MediaTank kernel: docker0: port 2(veth151eea6) entered disabled state 
Dec 17 09:47:34 MediaTank kernel: veth3e83a6c: renamed from eth0 
Dec 17 09:47:34 MediaTank kernel: docker0: port 2(veth151eea6) entered disabled state 
Dec 17 09:47:34 MediaTank kernel: device veth151eea6 left promiscuous mode 
Dec 17 09:47:34 MediaTank kernel: docker0: port 2(veth151eea6) entered disabled state 
Dec 17 09:47:51 MediaTank kernel: veth2ed7467: renamed from eth0 
Dec 17 09:47:51 MediaTank kernel: docker0: port 1(veth9555e4a) entered disabled state 
Dec 17 09:47:51 MediaTank kernel: docker0: port 1(veth9555e4a) entered disabled state 
Dec 17 09:47:51 MediaTank kernel: device veth9555e4a left promiscuous mode 
Dec 17 09:47:51 MediaTank kernel: docker0: port 1(veth9555e4a) entered disabled state

I think it's related to my Transmission docker - they pretty much go away when I disable it.

Possibly related - I've been getting random hangs overnight. I'm still troubleshooting, but does anyone think this is related?

Thanks in advance

mediatank-diagnostics-20201217-1651.zip