[202412][PR #21956]disable ipv6 for broadcom SONiC fanout devices.#969

r12f merged 1 commit intoAzure:202412Azure/sonic-mgmt.msft:202412from

sdszhang:fanout_ipv6_202412sdszhang/sonic-mgmt.msft:fanout_ipv6_202412Copy head branch name to clipboard