We are probably just seeing the effects of egg producers trying to avoid a bullwhip effect where in two years we are drowning in eggs because the market over-responded. So, they limit investment in production increases today while enjoying the result of an exogenous supply shock on prices. Poof: record profits.
What else should we do? Price controls? They provably cause more harm than good. Force companies to invest in egg production? Ridiculous overreach. The market will adapt, people will reduce egg consumption (perhaps durably), and we can play out the counterfactual in 20 years to see if the egg industry shot itself in the foot or not.