st-utl on Mac OS X connecting to STM32 board

./st-util --stlinkv1
2014-02-03T00:46:39 WARN src/stlink-sg.c: Your stlink got into a real weird configuration, trying to fix it!
2014-02-03T00:46:39 INFO src/stlink-sg.c: Current mode unusable, trying to get back to a useful state...
2014-02-03T00:46:39 WARN src/stlink-sg.c: received tag 0 but expected 3
2014-02-03T00:46:39 INFO src/stlink-common.c: Loading device parameters....
2014-02-03T00:46:39 WARN src/stlink-common.c: unknown chip id! 0xe0042000
2014-02-03T00:46:39 INFO src/stlink-sg.c: Successfully opened a stlink v1 debugger
Chip ID is 00000000, Core ID is  00000000.
Listening at *:4242...