SW_IPV6_MLD_SNOOP  500 drivers/net/dsa/microchip/ksz8795_reg.h #define SW_IPV6_MLD_SNOOP		BIT(2)
SW_IPV6_MLD_SNOOP  351 drivers/net/dsa/microchip/ksz9477_reg.h #define SW_IPV6_MLD_SNOOP		BIT(2)