tcp_ifmask        111 contrib/build-mca-comps-outside-of-tree/btl_tcp2.h     uint32_t           tcp_ifmask;  /**< PTL interface netmask */
tcp_ifmask        172 opal/mca/btl/tcp/btl_tcp.h     uint32_t           tcp_ifmask;  /**< BTL interface netmask */