PRIu16            242 opal/mca/btl/usnic/btl_usnic.h #define UDSEQ PRIu16
PRIu16            419 opal/mca/btl/usnic/btl_usnic_recv.h         MSGDEBUG1_OUT("<-- Received FRAG (fastpath) ep %p, seq %" UDSEQ ", len=%" PRIu16 "\n",