alex@ubuntu:~/projects$ ssh -v git@bitbucket.org
OpenSSH_7.2p2 Ubuntu-4ubuntu2.4, OpenSSL 1.0.2g  1 Mar 2016
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to bitbucket.org [18.205.93.2] port 22.
debug1: Connection established.
debug1: identity file /home/alex/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/alex/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.4
ssh_exchange_identification: read: Connection reset by peer