crw-rw-rw-. 1 root root 237, 0 Mar 29 02:20 /dev/hfi1_0

/dev/infiniband:
total 0
crw-------. 1 root root 231,  64 Mar 29 02:20 issm0
crw-------. 1 root root 231,  65 Mar 29 02:20 issm1
crw-------. 1 root root 231,  66 Mar 29 02:20 issm2
crw-rw-rw-. 1 root root  10, 123 Mar 29 02:20 rdma_cm
crw-------. 1 root root 231,   0 Mar 29 02:20 umad0
crw-------. 1 root root 231,   1 Mar 29 02:20 umad1
crw-------. 1 root root 231,   2 Mar 29 02:20 umad2
crw-rw-rw-. 1 root root 231, 192 Mar 29 02:20 uverbs0
crw-rw-rw-. 1 root root 231, 193 Mar 29 02:20 uverbs1
