ssh-add /path/to/key1
ssh-add /path/to/key2
eval $(ssh-agent)
Host myteam1.bitbucket.org
Hostname bitbucket.org
HostKeyAlias bitbucket.org
IdentityFile ~/.ssh/keyA
Host myteam2.bitbucket.org
Hostname bitbucket.org
HostKeyAlias bitbucket.org
IdentityFile ~/.ssh/keyB