Different nsids in 2 separate GWs are assigned with same uuid - this cannot be allowed

[caroav]

For example:
Get subsystems: (GW1)
{
"subsystems": [
{
"nqn": "nqn.2016-06.io.spdk:cnode1",
"subtype": "NVMe",
"listen_addresses": [
{
"trtype": "TCP",
"adrfam": "IPv4",
"traddr": "192.168.13.3",
"trsvcid": "4420",
"transport": "TCP"
}
],
"allow_any_host": true,
"serial_number": "SPDK95170801532809",
"model_number": "SPDK bdev Controller",
"max_namespaces": 256,
"min_cntlid": 1,
"max_cntlid": 2040,
"namespaces": [
{
"nsid": 1,
"name": "bdev_7ac51625-24d1-4a7c-ae99-dbced6051e0a",
"bdev_name": "bdev_7ac51625-24d1-4a7c-ae99-dbced6051e0a",
"nguid": "7AC5162524D14A7CAE99DBCED6051E0A",
"uuid": "7ac51625-24d1-4a7c-ae99-dbced6051e0a",
"anagrpid": 1,
"nonce": "192.168.13.3:0/2226163052"
},
{
"nsid": 2,
"name": "bdev_3a1a5d5b-f4be-4776-bc2a-3b0bc73e31a9",
"bdev_name": "bdev_3a1a5d5b-f4be-4776-bc2a-3b0bc73e31a9",
"nguid": "3A1A5D5BF4BE4776BC2A3B0BC73E31A9",
"uuid": "3a1a5d5b-f4be-4776-bc2a-3b0bc73e31a9",
"anagrpid": 2,
"nonce": "192.168.13.3:0/789202306"
}
],
"hosts": []
}
]
}
Get subsystems:(GW2)
{
"subsystems": [
{
"nqn": "nqn.2016-06.io.spdk:cnode1",
"subtype": "NVMe",
"listen_addresses": [
{
"trtype": "TCP",
"adrfam": "IPv4",
"traddr": "192.168.13.4",
"trsvcid": "4420",
"transport": "TCP"
}
],
"allow_any_host": true,
"serial_number": "SPDK95170801532809",
"model_number": "SPDK bdev Controller",
"max_namespaces": 256,
"min_cntlid": 2041,
"max_cntlid": 4080,
"namespaces": [
{
"nsid": 1,
"name": "bdev_3a1a5d5b-f4be-4776-bc2a-3b0bc73e31a9",
"bdev_name": "bdev_3a1a5d5b-f4be-4776-bc2a-3b0bc73e31a9",
"nguid": "3A1A5D5BF4BE4776BC2A3B0BC73E31A9",
"uuid": "3a1a5d5b-f4be-4776-bc2a-3b0bc73e31a9",
"anagrpid": 2,
"nonce": "192.168.13.4:0/3576023388"
},
{
"nsid": 2,
"name": "bdev_7ac51625-24d1-4a7c-ae99-dbced6051e0a",
"bdev_name": "bdev_7ac51625-24d1-4a7c-ae99-dbced6051e0a",
"nguid": "7AC5162524D14A7CAE99DBCED6051E0A",
"uuid": "7ac51625-24d1-4a7c-ae99-dbced6051e0a",
"anagrpid": 1,
"nonce": "192.168.13.4:0/3570685669"
}
],
"hosts": []
}
]
}

This happened after stopping and restarting one of the GWs.