test_file msg_18.txt msg_18-1.txt --remove-params=X-Foobar-Spoink-Defrobnit
test_file msg_22.txt msg_22.txt -P -p Content-Type,Content-Disposition:name,filename
test_file msg_22.txt msg_22.txt -P -p \*:name,filename
test_file msg_18.txt msg_18-1.txt --remove-params=X-Foobar-Spoink-Defrobnit
test_file msg_22.txt msg_22.txt -P -p Content-Type,Content-Disposition:name,filename
test_file msg_22.txt msg_22.txt -P -p \*:name,filename