K 10
svn:author
V 2
ae
K 8
svn:date
V 27
2015-05-07T18:35:01.998317Z
K 7
svn:log
V 254
m_dup() is supposed to give a writable copy of an mbuf chain. It uses
m_dup_pkthdr(), that uses M_COPYFLAGS mask to copy m_flags field.
If original mbuf chain has M_RDONLY flag, its copy also will have it.
Reset this flag explicitly.

MFC after:	2 weeks

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