anchor.diff:  %%--------------------------------------------------------------------
   net_snmp(Cmd, Expect) ->
       NetSnmpPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
  +    ct:pal("net_snmp started: ~s~n", [Cmd]),
       receive 
   	{NetSnmpPort, {data, Expect}} ->
   	    ok;
  
positive.code:     [{doc,"Test that we can access erlang snmp agent from both " 
        "snmpnet ipv4 and snmpnet ipv6 manager at the same time"}].
  erlang_agent_dual_ip_get(Config) when is_list(Config) ->
      erlang_agent_netsnmp_get([{ip_version, ipv4}]),
      erlang_agent_netsnmp_get([{ip_version, ipv6}]).
  %%--------------------------------------------------------------------
  erlang_agent_netsnmp_inform(Config) when is_list(Config) ->
      Host = ?config(host, Config),
      IPVersion = ?config(ip_version, Config),    
      DataDir = ?config(data_dir, Config),  
      ok = snmpa:load_mib(snmp_master_agent, filename:join(DataDir, "TestTrapv2")),
      
      Cmd = "snmptrapd -L o -M " ++ DataDir ++ 
  	" --disableAuthorization=yes" ++
  
negative.code: init_per_group(ipv4, Config) ->
      Dir = ?config(priv_dir, Config),
      Domain =  transportDomainUdpIpv4,
      AgentPort = ?config(agent_port, Config),
      ManagerPort = ?config(manager_port, Config),
      {ok, Host} = inet:gethostname(),
      {ok, IpAddr} = inet:getaddr(Host, inet),
      Transports = [{Domain, {IpAddr, AgentPort}}],
      TrapAddr = {IpAddr, ManagerPort},
      Versions = [v2],
      agent_config(Dir, Transports, Domain, TrapAddr, Versions),
      [{host, Host}, {snmp_versions, Versions}, {ip_version, ipv4}
       | Config];
  
  init_per_group(dual_ip, Config) ->
      case ct:require(ipv6_hosts) of
  	ok ->
  	    Dir = ?config(priv_dir, Config),
  	    {ok, Host} = inet:gethostname(),
  	    {ok, IPv4Addr} = inet:getaddr(Host, inet),
  	    {ok, IPv6Addr} = inet:getaddr(Host, inet6),
  	    Domain = snmpUDPDomain,
  	    Transports =
  		[{Domain, {IPv4Addr, ?AGENT_PORT}},
  		 {transportDomainUdpIpv6, {IPv6Addr, ?AGENT_PORT}}],
  	    TrapAddr = {IPv4Addr, 0},
  	    Versions = [v2],
  	    agent_config(Dir, Transports, Domain, TrapAddr, Versions),
  	    [{host, Host}, {port, ?AGENT_PORT}, {snmp_versions, Versions}
  	     | Config];
  	_ ->
  	    {skip, "Host does not support IPV6"}
      end;
  
  init_per_group(get, Config) ->
      %% From Ubuntu package snmp
  