Mine
public text v1 · immutable /usr/bin/mysqladmin -uUNKNOWN_MYSQL_USER ping
+ RESPONSE='/usr/bin/mysqladmin: unknown variable '\''local-infile=1'\'''
+ echo '/usr/bin/mysqladmin: unknown variable '\''local-infile=1'\'''
+ grep -q 'Access denied for user'
+ sleep 1