Running into the same issue:

$ sudo dmesg | grep nvme
[    3.153211] nvme nvme0: pci function 0000:02:00.0
[    3.153959] nvme nvme1: pci function 0000:5b:00.0
[    3.204128] nvme nvme0: 16/0/0 default/read/poll queues
[    3.214443]  nvme0n1: p1 p2 p3 p4
[    3.215829] nvme nvme1: Duplicate cntlid 0 with nvme0, subsys nqn.2014-08.org.nvmexpress:uuid:4be34a83-f00e-488a-ac5a-3006545c2b7f, rejecting
[    3.250785] nvme nvme1: Removing after probe failure status: -22
[  107.996697] EXT4-fs (nvme0n1p1): VFS: Can't find ext4 filesystem
[  107.996927] EXT4-fs (nvme0n1p1): VFS: Can't find ext4 filesystem
[  107.997035] EXT4-fs (nvme0n1p1): VFS: Can't find ext4 filesystem
[  107.997162] Can't find a SQUASHFS superblock on nvme0n1p1

$ lsb_release -r
Release:	21.10

$ uname -r
5.16.11-76051611-generic

$ lspci -k
00:00.0 Host bridge: Intel Corporation 11th Gen Core Processor Host Bridge/DRAM Registers (rev 05)
	DeviceName: Onboard - Other
	Subsystem: Micro-Star International Co., Ltd. [MSI] 11th Gen Core Processor Host 
...
02:00.0 Non-Volatile memory controller: Micron Technology Inc Device 5407
	Subsystem: Micron Technology Inc Device 0100
	Kernel driver in use: nvme
	Kernel modules: nvme
...
5b:00.0 Non-Volatile memory controller: Micron Technology Inc Device 5407
	Subsystem: Micron Technology Inc Device 0100
	Kernel modules: nvme
...

$ sudo nvme id-ctrl /dev/nvme0
NVME Identify Controller:
vid       : 0x1344
ssvid     : 0x1344
sn        : 21343102D309        
mn        : Micron_3400_MTFDKBA1T0TFH               
fr        : P7MA000 
rab       : 0
ieee      : 00a075
cmic      : 0
mdts      : 9
cntlid    : 0
ver       : 0x10400
rtd3r     : 0x7a120
rtd3e     : 0x1e8480
oaes      : 0
ctratt    : 0x2
rrls      : 0
cntrltype : 1
fguid     : 
crdt1     : 0
crdt2     : 0
crdt3     : 0
oacs      : 0x17
acl       : 3
aerl      : 7
frmw      : 0x14
lpa       : 0x1b
elpe      : 255
npss      : 4
avscc     : 0x1
apsta     : 0x1
wctemp    : 353
cctemp    : 355
mtfa      : 50
hmpre     : 0
hmmin     : 0
tnvmcap   : 1024209543168
unvmcap   : 0
rpmbs     : 0
edstt     : 30
dsto      : 1
fwug      : 0
kas       : 0
hctma     : 0x1
mntmt     : 273
mxtmt     : 353
sanicap   : 0x60000002
hmminds   : 0
hmmaxd    : 0
nsetidmax : 0
endgidmax : 0
anatt     : 0
anacap    : 0
anagrpmax : 0
nanagrpid : 0
pels      : 125
sqes      : 0x66
cqes      : 0x44
maxcmd    : 0
nn        : 1
oncs      : 0x57
fuses     : 0
fna       : 0
vwc       : 0x7
awun      : 255
awupf     : 0
icsvscc     : 1
nwpc      : 0
acwu      : 0
sgls      : 0
mnan      : 0
subnqn    : nqn.2014-08.org.nvmexpress:uuid:4be34a83-f00e-488a-ac5a-3006545c2b7f
ioccsz    : 0
iorcsz    : 0
icdoff    : 0
fcatt     : 0
msdbd     : 0
ofcs      : 0
ps    0 : mp:8.25W operational enlat:0 exlat:0 rrt:0 rrl:0
          rwt:0 rwl:0 idle_power:- active_power:-
ps    1 : mp:4.00W operational enlat:0 exlat:0 rrt:1 rrl:1
          rwt:1 rwl:1 idle_power:- active_power:-
ps    2 : mp:2.00W operational enlat:0 exlat:0 rrt:2 rrl:2
          rwt:2 rwl:2 idle_power:- active_power:-
ps    3 : mp:0.1000W non-operational enlat:5000 exlat:6000 rrt:3 rrl:3
          rwt:3 rwl:3 idle_power:- active_power:-
ps    4 : mp:0.0050W non-operational enlat:12000 exlat:35000 rrt:4 rrl:4
          rwt:4 rwl:4 idle_power:- active_power:-


Can confirm is visible in FreeBSD / windows. Can get nvme id-ctrl for the second one in freebsd if it's useful.