/usr/bin/kswitch: invalid option -- '-'
/usr/bin/kswitch: invalid option -- 'h'
/usr/bin/kswitch: invalid option -- 'e'
/usr/bin/kswitch: invalid option -- 'l'
/usr/bin/kswitch: option requires an argument -- 'p'
One of -c or -p must be specified
Usage: kswitch {-c cache_name | -p principal}
	-c specify name of credentials cache
	-p specify name of principal