~/dev/go/src/istio.io/istio$ make common-test
...
./tests/scripts/istio-iptables-test.sh
ok	istio.io/./tests/scripts/istio-iptables-test.sh/mode_redirect (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/mode_tproxy (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/mode_tproxy_and_ipv6 (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/mode_tproxy_and_wildcard_port (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/empty_parameter (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/outbound_port_exclude (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/wildcard_include_ip_range (script)	0.000s
ok	istio.io/./tests/scripts/istio-iptables-test.sh/clean (script_clean)	0.000s
--- FAIL: mode_redirect (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: mode_redirect output does not match with golden file
...
--- FAIL: mode_tproxy (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: mode_tproxy output does not match with golden file
...
--- FAIL: mode_tproxy_and_ipv6 (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: mode_tproxy_and_ipv6 output does not match with golden file
...
--- FAIL: mode_tproxy_and_wildcard_port (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: mode_tproxy_and_wildcard_port output does not match with golden file
...
--- FAIL: empty_parameter (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: empty_parameter output does not match with golden file
...
--- FAIL: outbound_port_exclude (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: outbound_port_exclude output does not match with golden file
...
--- FAIL: wildcard_include_ip_range (golang) (0.00s)
    ./tests/scripts/istio-iptables-test.sh: wildcard_include_ip_range output does not match with golden file