when env nvme core multipath enabled， get drive pci address will failed

[kwzhu123]

1.(env) [tcn@localhost ocp-diag-autoval-ssd]$ cat /sys/module/nvme_core/parameters/multipath
Y

(env) [tcn@localhost ocp-diag-autoval-ssd]$ ls -l /sys/block/
total 0
lrwxrwxrwx. 1 root root 0 Jul 23 11:27 dm-0 -> ../devices/virtual/block/dm-0
lrwxrwxrwx. 1 root root 0 Jul 23 11:27 dm-1 -> ../devices/virtual/block/dm-1
lrwxrwxrwx. 1 root root 0 Jul 23 11:27 dm-2 -> ../devices/virtual/block/dm-2
lrwxrwxrwx. 1 root root 0 Jul 23 11:27 nvme0c0n1 -> ../devices/pci0000:00/0000:00:01.0/0000:01:00.0/nvme/nvme0/nvme0c0n1
lrwxrwxrwx. 1 root root 0 Jul 23 11:27 nvme0n1 -> ../devices/virtual/nvme-subsystem/nvme-subsys0/nvme0n1
lrwxrwxrwx. 1 root root 0 Jul 23 11:27 sda -> ../devices/pci0000:00/0000:00:17.0/ata3/host2/target2:0:0/2:0:0:0/block/sda

3. def get_nvme_drive_pcie_address(self, host: "Host", device: str) -> str:
   """
   This function will return the pcie address mapping for a given nvme drive.

    Parameters
    ---------
    host: Host
       The host object
    device: String
      Name of the drive
   
    Returns
    pci_addr: String
      The pci address of the drive
    """
    cmd = "ls -l /sys/block/%s" % device
    output = host.run(cmd)
    pattern = r"([\d\w]+:\d+.\d)\/nvme\/(nvme\d+)\/(nvme\d+[a-z]\d+)"
    output = re.search(pattern, output, re.M)
   

log:
File "/home/tcn/env/lib64/python3.9/site-packages/autoval/lib/test_base.py", line 217, in _setup_execute_teardown
self._setup_execute()
File "/home/tcn/env/lib64/python3.9/site-packages/autoval/lib/test_base.py", line 45, in wrapper
self._handle_exception(e)
File "/home/tcn/env/lib64/python3.9/site-packages/autoval/lib/test_base.py", line 43, in wrapper
func(self, *args, **kwargs)
File "/home/tcn/env/lib64/python3.9/site-packages/autoval/lib/test_base.py", line 381, in _setup_execute
self._setup()
File "/home/tcn/env/lib64/python3.9/site-packages/autoval/lib/test_base.py", line 387, in _setup
self.setup()
File "/home/tcn/bin/ocp-diag-autoval-ssd/autoval_ssd/lib/utils/storage/storage_test_base.py", line 128, in setup
self.storage_test_setup()
File "/home/tcn/bin/ocp-diag-autoval-ssd/autoval_ssd/lib/utils/storage/storage_test_base.py", line 202, in storage_test_setup
self.validate_drive_health_check()
File "/home/tcn/bin/ocp-diag-autoval-ssd/autoval_ssd/lib/utils/storage/storage_test_base.py", line 409, in validate_drive_health_check
drive.drive_health_check()
File "/home/tcn/bin/ocp-diag-autoval-ssd/autoval_ssd/lib/utils/storage/nvme/nvme_drive.py", line 1110, in drive_health_check
pci_addr = PciUtils().get_nvme_drive_pcie_address(self.host, self.block_name)
File "/home/tcn/bin/ocp-diag-autoval-ssd/autoval_ssd/lib/utils/pci_utils.py", line 353, in get_nvme_drive_pcie_address
raise TestError("Failed to get pcie address for %s device" % device)
autoval.lib.utils.autoval_exceptions.TestError: [AUTOVAL TEST ERROR] Failed to get pcie address for nvme0n1 device