localhost:~ # nvme discover -t tcp -a 10.59.3.221 -s 4420

Discovery Log Number of Records 2, Generation counter 7
=====Discovery Log Entry 0======
trtype:  tcp
adrfam:  ipv4
subtype: current discovery subsystem
treq:    not specified
portid:  4
trsvcid: 8009
subnqn:  nqn.1992-08.com.netapp:sn.39a9635cb0a711f0a2dad039ea177676:discovery
traddr:  10.59.3.222
eflags:  explicit discovery connections, duplicate discovery information
sectype: none
=====Discovery Log Entry 1======
trtype:  tcp
adrfam:  ipv4
subtype: current discovery subsystem
treq:    not specified
portid:  3
trsvcid: 8009
subnqn:  nqn.1992-08.com.netapp:sn.39a9635cb0a711f0a2dad039ea177676:discovery
traddr:  10.59.3.221
eflags:  explicit discovery connections, duplicate discovery information
sectype: none
localhost:~ #
localhost:~ # nvme discover -t tcp -a 10.59.3.221 -s 4420

Discovery Log Number of Records 2, Generation counter 7
=====Discovery Log Entry 0======
trtype:  tcp
adrfam:  ipv4
subtype: current discovery subsystem
treq:    not specified
portid:  4
trsvcid: 8009
subnqn:  nqn.1992-08.com.netapp:sn.39a9635cb0a711f0a2dad039ea177676:discovery
traddr:  10.59.3.222
eflags:  explicit discovery connections, duplicate discovery information
sectype: none
=====Discovery Log Entry 1======
trtype:  tcp
adrfam:  ipv4
subtype: current discovery subsystem
treq:    not specified
portid:  3
trsvcid: 8009
subnqn:  nqn.1992-08.com.netapp:sn.39a9635cb0a711f0a2dad039ea177676:discovery
traddr:  10.59.3.221
eflags:  explicit discovery connections, duplicate discovery information
sectype: none
localhost:~ # nvme discover -t tcp -a 10.59.3.223 -s 4420

Discovery Log Number of Records 4, Generation counter 5
=====Discovery Log Entry 0======
trtype:  tcp
adrfam:  ipv4
subtype: current discovery subsystem
treq:    not specified
portid:  4
trsvcid: 8009
subnqn:  nqn.1992-08.com.netapp:sn.4716a6d8b0a711f080fcd039ea17c377:discovery
traddr:  10.59.3.224
eflags:  explicit discovery connections, duplicate discovery information
sectype: none
=====Discovery Log Entry 1======
trtype:  tcp
adrfam:  ipv4
subtype: current discovery subsystem
treq:    not specified
portid:  3
trsvcid: 8009
subnqn:  nqn.1992-08.com.netapp:sn.4716a6d8b0a711f080fcd039ea17c377:discovery
traddr:  10.59.3.223
eflags:  explicit discovery connections, duplicate discovery information
sectype: none
=====Discovery Log Entry 2======
trtype:  tcp
adrfam:  ipv4
subtype: nvme subsystem
treq:    not specified
portid:  32772
trsvcid: 4420
subnqn:  nqn.1992-08.com.netapp:sn.39a9635cb0a711f0a2dad039ea177676:subsystem.subsystem
traddr:  10.59.3.224
eflags:  none
sectype: none
=====Discovery Log Entry 3======
trtype:  tcp
adrfam:  ipv4
subtype: nvme subsystem
treq:    not specified
portid:  32771
trsvcid: 4420
subnqn:  nqn.1992-08.com.netapp:sn.39a9635cb0a711f0a2dad039ea177676:subsystem.subsystem
traddr:  10.59.3.223
eflags:  none
sectype: none
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