cat .ssh/config 
#------------------------------------------------------------------------------
# Modified Calculate Utilities 3.7.3.1
# Processed template files:
# /var/db/repos/calculate/profiles/templates/6_ac_desktop_profile/2-user/net-misc/openssh/.ssh/config
#------------------------------------------------------------------------------
#Host *
#  ControlMaster auto
#  ControlPersist 1h
#  ControlPath ~/.ssh/cm_socket/%r@%h:%p