https://docs.kernel.org/networking/ip-sysctl.html

You can change these sysctls values:

temp_valid_lft - INTEGER

valid lifetime (in seconds) for temporary addresses. If less than the minimum required lifetime (typically 5-7 seconds), temporary addresses will not be created.

Default: 172800 (2 days)

temp_prefered_lft - INTEGER

Preferred lifetime (in seconds) for temporary addresses. If temp_prefered_lft is less than the minimum required lifetime (typically 5-7 seconds), the preferred lifetime is the minimum required. If temp_prefered_lft is greater than temp_valid_lft, the preferred lifetime is temp_valid_lft.

Default: 86400 (1 day)