1This is used to set the security mark value associated with the
2packet for use by security subsystems such as SELinux.  It is
3valid in the
4.B security
5table (for backwards compatibility with older kernels, it is also
6valid in the
7.B mangle
8table). The mark is 32 bits wide.
9.TP
10\fB\-\-selctx\fP \fIsecurity_context\fP
11