Signed-off-by: Masatake YAMATO <yamato@redhat.com>
``/proc/``_pid_``/fdinfo/``_fd_.
+
TCP:::
-state=_SOCK.STATE_[ laddr=_TCP.LADDR_:_TCP.LPORT_ [ raddr=_TCP.RADDR_:_TCP.RPORT_]]
+state=_SOCK.STATE_[ laddr=_TCP.LADDR_ [ raddr=_TCP.RADDR_]]
+
UDP:::
-state=_SOCK.STATE_[ laddr=_UDP.LADDR_:_UDP.LPORT_ [ raddr=_UDP.RADDR_:_UDP.RPORT_]]
+state=_SOCK.STATE_[ laddr=_UDP.LADDR_ [ raddr=_UDP.RADDR_]]
+
*lsfd* hides ``raddr=`` if _UDP.RADDR_ is ``0.0.0.0`` and _UDP.RPORT_ is 0.
+