DEFAULT_NUMBER_INTERFACES  108 opal/mca/if/posix_ipv4/if_posix.c     ifc_len = sizeof(struct ifreq) * DEFAULT_NUMBER_INTERFACES;
DEFAULT_NUMBER_INTERFACES  138 opal/mca/pmix/pmix4x/pmix/src/mca/pif/posix_ipv4/pif_posix.c     ifc_len = sizeof(struct ifreq) * DEFAULT_NUMBER_INTERFACES;