[ivan_gammel]

Enough means sufficient to mitigate the consequences of today’s gas crisis. Other people in this thread explained it well enough.

[rhn_mk1]

If by "mitigate" you mean "completely solve", then you're committing an error of being blind to incremental solutions.

If by "mitigate" you mean "make less painful", then indeed it is enough, as it's a step in the right direction.