$ sudo nvme discover -t tcp -a 10.0.0.185 -s 4420
   
Discovery Log Number of Records 1, Generation counter 2
=====Discovery Log Entry 0======
trtype:  tcp
adrfam:  ipv4
subtype: nvme subsystem
treq:    not specified, sq flow control disable supported
portid:  1
trsvcid: 4420
subnqn:  nvmet-test
traddr:  10.0.0.185
sectype: none