[root@localhost ~]# rdma link
link rxe0/1 state ACTIVE physical_state LINK_UP netdev eth0
[root@localhost ~]# ibv_devinfo
hca_id: rxe0
transport: InfiniBand (0)
fw_ver: 0.0.0
node_guid: 5054:00ff:fe52:8b53
sys_image_guid: 5054:00ff:fe52:8b53
vendor_id: 0xffffff
vendor_part_id: 0
hw_ver: 0x0
phys_port_cnt: 1
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet