Earlier quoted context omitted.
Maybe the Russian military has some factions, and a faction is thinking surrender. Destroying the pipelines would advantage the faction against surrender, because then the surrenderists would be weaker, since they have less to offer to the EU. Which faction Putin would belong to is a different area of speculation. Or it's really Putin's way of saying "I'm not bluffing, in fact, here's how serious I am, see these pipe…
Reading that the Norway-Poland pipeline just happened to open today... Sounds like a loud a clear message to me, along the lines of "Gas pipeline seems to be very fragile around here, let's just hope nothing happens to yours". If you add factions into the mix, I would say that this might be what makes the most sense. https://www.euronews.com/2022/09/27/baltic-pipe-norway-polan...
Mind you, this is something russian claims it wants (the war against the west and all that), but actually triggering it or something like it which allows to poor even more weapons into ukraine will result in an even weaker russia.