Currently in test_security_groups_rpc, raw table regex uses nat table
chains regex but raw table chains[1] is a strict subset of nat table
chains[2] so a more strict regex should be used as raw table chains
regex.
[1] OUTPUT, PREROUTING
[2] OUTPUT, POSTROUTING, PREROUTING, float-snat, snat
Change-Id: I6f32cda917c2f882f5fd17b6fa105def5572cdef
# Completed by iptables_manager
""" % IPTABLES_ARG
+CHAINS_RAW = 'OUTPUT|PREROUTING'
+IPTABLES_ARG['chains'] = CHAINS_RAW
+
IPTABLES_RAW = """# Generated by iptables_manager
*raw
:%(bn)s-(%(chains)s) - [0:0]