strace failing test case on centos75

Former-commit-id: 989453c62821afba4d5547b01c284c54417adddf

tests/tcpdump/test_script.sh

@@ -14,11 +14,11 @@ DELETE_FILTER="stonesoup|gcc|lib|DUMMY|exec|python|tcpdump"
 TEST_DIR=$PEASOUP_HOME/tests/tcpdump
 
 # debugging
-ls -lt $TEST_DIR/tcpd_tests/lmp.pcap 
+strace $2 -n -r $TEST_DIR/tcpd_tests/bgp_vpn_attrset.pcap -t -v
+report_success
 
 run_basic_test 20 -h
 run_basic_test 20 -$i -s0 -nr $TEST_DIR/tcpd_tests/print-flags.pcap
-run_basic_test 20 -n -r $TEST_DIR/tcpd_tests/bgp_vpn_attrset.pcap -t -v
 run_basic_test 20 -n -r $TEST_DIR/tcpd_tests/mpbgp-linklocal-nexthop.pcap -t -v
 run_basic_test 20 -n -r $TEST_DIR/tcpd_tests/eapon1.pcap -t
 run_basic_test 20 -n -r $TEST_DIR/tcpd_tests/02-sunrise-sunset-esp.pcap -t -n