INET_ATON silently produces out-of-range garbage for 5+ segment "IPs"

SELECT INET_ATON('1.2.3.4.5');

-- MariaDB: 4328719365        <-- garbage value beyond the IPv4 uint32 space (>4294967295)

-- MySQL:   NULL

SELECT INET_ATON('1.2.3.4.5.6.7.8');

-- MariaDB: 72623859790382856 <-- 8-byte concatenated value

-- MySQL:   NULL