$ ssh dwl.eqiad.wmflabs    
OpenSSH_6.8p1, OpenSSL 1.0.2a 19 Mar 2015
debug1: Reading configuration data /home/annika/.ssh/config
debug1: /home/annika/.ssh/config line 7: Applying options for *
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Connecting to bastion.wmflabs.org [208.80.155.129] port 22.
debug1: Connection established.
debug1: identity file /home/annika/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/annika/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.8
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5
debug1: match: OpenSSH_6.7p1 Debian-5 pat OpenSSH* compat 0x04000000
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client chacha20-poly1305@openssh.com <implicit> none
debug1: kex: client->server chacha20-poly1305@openssh.com <implicit> none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:s+xuLo91PcVIFcFdxPQC7IXgJ2nYxaXcqa7bKE7/ufA
debug1: Host 'bastion.wmflabs.org' is known and matches the ECDSA host key.
debug1: Found key in /home/annika/.ssh/known_hosts:12
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/annika/.ssh/id_rsa
debug1: Authentications that can continue: publickey
debug1: Trying private key: /home/annika/.ssh/id_dsa
debug1: Trying private key: /home/annika/.ssh/id_ecdsa
debug1: Trying private key: /home/annika/.ssh/id_ed25519
debug1: No more authentication methods to try.
Permission denied (publickey).
ssh_exchange_identification: Connection closed by remote host