SIOCGIFMTU        282 opal/mca/if/posix_ipv4/if_posix.c #if defined(SIOCGIFMTU) && defined(HAVE_STRUCT_IFREQ_IFR_MTU)
SIOCGIFMTU        284 opal/mca/if/posix_ipv4/if_posix.c         if (ioctl(sd, SIOCGIFMTU, ifr) < 0) {
SIOCGIFMTU        312 opal/mca/pmix/pmix4x/pmix/src/mca/pif/posix_ipv4/pif_posix.c #if defined(SIOCGIFMTU) && defined(HAVE_STRUCT_IFREQ_IFR_MTU)
SIOCGIFMTU        314 opal/mca/pmix/pmix4x/pmix/src/mca/pif/posix_ipv4/pif_posix.c         if (ioctl(sd, SIOCGIFMTU, ifr) < 0) {