Why it is stuck in osx utilities

I tried to update to the Mountain Lion version, and I pressed the Command key and R; then it popped up. After that, I restarted the MacBook, but the issue persists. I shut down again, but it's stuck in OSX Utilities

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0