# NOTE: it seems that ssh-keygen -R removes all comment fields from
# all lines in the known_hosts file. why?
# NOTE: just in case, the COMMENT can be matched with the
# following regexp:
# '^MonkeySphere[[:digit:]]{4}(-[[:digit:]]{2}){2}T[[:digit:]]{2}(:[[:digit:]]{2}){2}$'
# NOTE: it seems that ssh-keygen -R removes all comment fields from
# all lines in the known_hosts file. why?
# NOTE: just in case, the COMMENT can be matched with the
# following regexp:
# '^MonkeySphere[[:digit:]]{4}(-[[:digit:]]{2}){2}T[[:digit:]]{2}(:[[:digit:]]{2}){2}$'