openfab2:~ # rping -s -vV -C100 -d -a 0.0.0.0 -p 9999 ipaddr (0.0.0.0) port 9999 created cm_id 0x804e6e0 rdma_bind_addr successful rdma_listen cma_event type 4 cma_id 0x804e968 (child) child cma 0x804e968 Segmentation fault openfab:~ # rping -c -vV -C100 -d -a 17.2.2.102 -p 9999 ipaddr (17.2.2.102) port 9999 created cm_id 0x506b00 cma_event type 0 cma_id 0x506b00 (parent) cma_event type 2 cma_id 0x506b00 (parent) rdma_resolve_addr - rdma_resolve_route successful created pd 0x506e60 created channel 0x506e80 created cq 0x506ea0 created qp 0x506f40 rping_setup_buffers called on cb 0x505010 allocated & registered buffers... cq_thread started. dmesg output from openfab2: -------------------------- c2: AMSO1100 Gigabit Ethernet driver v1.1 loaded ACPI: PCI Interrupt 0000:02:02.0[A] -> GSI 24 (level, low) -> IRQ 193 eth0 renamed to eth3 krping_init Virtual device iw0 asks to queue packet! Virtual device iw0 asks to queue packet! eth3: no IPv6 routers present Virtual device iw0 asks to queue packet! iw0: no IPv6 routers present dmesg output from openfab: -------------------------- c2: AMSO1100 Gigabit Ethernet driver v1.1 loaded GSI 18 sharing vector 0xB9 and IRQ 18 ACPI: PCI Interrupt 0000:01:03.0[A] -> GSI 28 (level, low) -> IRQ 185 krping_init Virtual device iw1 asks to queue packet! Virtual device iw1 asks to queue packet! eth1: no IPv6 routers present Virtual device iw1 asks to queue packet! iw1: no IPv6 routers present