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diff --git a/man/en_US/netstat.8.old b/man/en_US/netstat.8
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index f22c2c5..d78a54a 100644
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--- a/man/en_US/netstat.8.old
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+++ b/man/en_US/netstat.8
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@@ -311,7 +311,37 @@ causes this column to be included.  You will also need
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 privileges to see this information on sockets you don't own.  This
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 identification information is not yet available for IPX sockets.
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 .SS "Timer"
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-(this needs to be written)
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+TCP timer associated with this socket. The format is timer(a/b/c). The timer is one of the following values:
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+.TP
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+.I
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+off
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+There is no timer set for this socket.
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+.TP
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+.I
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+on
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+The retransmission timer is active for the socket.
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+.TP
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+.I
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+keepalive
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+The keepalive timer is active for the socket.
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+.TP
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+.I
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+timewait
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+The connection is closing and the timewait timer is active for the socket.
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+.P
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+The values in the brackets:
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+.TP
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+.I
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+a
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+Timer value.
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+.TP
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+.I
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+b
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+Number of retransmissions sent.
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+.TP
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+.I
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+c
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+Number of keepalives sent.
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 .P
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 .SS Active UNIX domain Sockets
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 .SS "Proto"