mca_btl_tcp_param_register_string  250 opal/mca/btl/tcp/btl_tcp_component.c     mca_btl_tcp_param_register_string("if_include", "Comma-delimited list of devices and/or CIDR notation of networks to use for MPI communication (e.g., \"eth0,192.168.0.0/16\").  Mutually exclusive with btl_tcp_if_exclude.", "", OPAL_INFO_LVL_1, &mca_btl_tcp_component.tcp_if_include);
mca_btl_tcp_param_register_string  251 opal/mca/btl/tcp/btl_tcp_component.c     mca_btl_tcp_param_register_string("if_exclude", "Comma-delimited list of devices and/or CIDR notation of networks to NOT use for MPI communication -- all devices not matching these specifications will be used (e.g., \"eth0,192.168.0.0/16\").  If set to a non-default value, it is mutually exclusive with btl_tcp_if_include.",