The address from which a request comes when the value of hh3cCfgLogSrcCmd is 'snmp(2)'.
The ip address of the remote system connected when the value of hh3cCfgLogTerminalType
is 'virtual'.
Other, the value of 0.0.0.0.
This object is replaced by hh3cCfgLogCmdSrcAddrRev for it only support IPv4.