unable to delete a flow using flow -d

[Senthilnathan Murugappan]

(cc) root@a5s6:~# gdb flow

(gdb) run -d 42244
Starting program: /usr/bin/flow -d 42244

Program received signal SIGSEGV, Segmentation fault.
__memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:158
158 ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0 __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:158
#1 0x0000000000402a94 in memcpy (__len=<optimized out>, __src=0x7ffff3b75c0c, __dest=0x0) at /usr/include/x86_64-linux-gnu/bits/string3.h:51
#2 flow_validate (flow_index=<optimized out>, action=<optimized out>) at vrouter/utils/flow.c:725
#3 0x000000000040159a in main (argc=<optimized out>, argv=<optimized out>) at vrouter/utils/flow.c:897
(gdb) quit

    Index Source:Port/Destination:Port Proto(V)
-----------------------------------------------------------------------------------
    42244<=>498712 10.84.14.6:52959 6 (0->1)
                         169.254.0.4:22
    (K(nh):5, Action:N(SD), Flags:, TCP:, S(nh):5, Statistics:8/560 UdpSrcPort 65414)

   498712<=>42244 10.0.0.4:22 6 (1->0)
                         10.0.0.2:52959
    (K(nh):33, Action:N(SD), Flags:, TCP:, S(nh):33, Statistics:4/536 UdpSrcPort 49328)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/17174
Submitter: Anand H. Krishnan (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/17174
Committed: http://github.org/Juniper/contrail-vrouter/commit/9f0fcc35a5782e36ffce3447a832c5c12856d3ee
Submitter: Zuul
Branch: master

commit 9f0fcc35a5782e36ffce3447a832c5c12856d3ee
Author: Anand H. Krishnan <email address hidden>
Date: Fri Feb 12 14:34:22 2016 +0530

Allocate memory for ip address in the flow request

Post ipv6 support, the type of the member that held the ip address
has changed from an integer to a pointer. Hence, memory also needs
to be allocated whenever we want to send a request to the datapath
for creating/deleting flows.

Change-Id: If38085c061858338d0ba87016d6c55bd1cd7aebc
Closes-BUG: #1539813