ssh_exchange_identification: Connection closed by remote host

00:15:13-manu~$ ssh -vT git@bitbucket.org
OpenSSH_6.2p2, OSSLShim 0.9.8r 8 Dec 2011
debug1: Reading configuration data /etc/ssh_config
debug1: /etc/ssh_config line 20: Applying options for *
debug1: Connecting to bitbucket.org [131.103.20.168] port 22.
debug1: Connection established.
debug1: identity file /Users/manu/.ssh/id_rsa type 1
debug1: identity file /Users/manu/.ssh/id_rsa-cert type -1
debug1: identity file /Users/manu/.ssh/id_dsa type -1
debug1: identity file /Users/manu/.ssh/id_dsa-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.2
ssh_exchange_identification: Connection closed by remote host