bridge.4: Remove notes about FreeBSD 6.2-7.2

Reported by:	Mateusz Kwiatkowski
Reviewed by:	brueffer
Approved by:	bcr (mentor)
Differential Revision:	 https://reviews.freebsd.org/D23393

share/man/man4/bridge.4

@@ -35,7 +35,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 16, 2017
+.Dd February 01, 2020
 .Dt IF_BRIDGE 4
 .Os
 .Sh NAME
@@ -480,13 +480,6 @@ ifconfig gif0 tunnel 1.2.3.4 5.6.7.8 up
 ifconfig bridge0 create
 ifconfig bridge0 addm fxp0 addm gif0 up
 .Ed
-.Pp
-Note that
-.Fx
-6.1, 6.2, 6.3, 7.0, 7.1, and 7.2 have a bug in the EtherIP protocol.
-For more details and workaround, see the
-.Xr gif 4
-manual page.
 .Sh SEE ALSO
 .Xr gif 4 ,
 .Xr ipf 4 ,