execute nova boot with two port command failed

Description
===========
execute nova boot with two port command failed

Steps to reproduce
===========
[root@E9000slot5 versions(keystone_admin)]# neutron net-list
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+--------------------------------------+--------------------+----------------------------------+-------------------------------------------------------+
| id | name | tenant_id | subnets |
+--------------------------------------+--------------------+----------------------------------+-------------------------------------------------------+
| 63bece24-45a3-445a-b170-ed9c34797f26 | net2 | e05b5607ff3344909a67490ba6c16384 | |
| 95ac4b4e-84c9-4875-8c3f-4ed037b75f21 | net1 | e05b5607ff3344909a67490ba6c16384 | a84cf9dc-13e2-4f5d-828d-68ea83e960cf 11.11.11.0/24 |
+--------------------------------------+--------------------+----------------------------------+-------------------------------------------------------+
[root@E9000slot5 versions(keystone_admin)]# glance image-list
+--------------------------------------+-----------------------------------------------+
| ID | Name |
+--------------------------------------+-----------------------------------------------+
| ec3019a1-ebcd-4b12-9afe-f67ea1cc60ed | cirros228 |
+--------------------------------------+-----------------------------------------------+
[root@E9000slot5 versions(keystone_admin)]# nova flavor-list
+--------------------------------------+----------------------------+-----------+------+-----------+------+-------+-------------+-----------+
| ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |
+--------------------------------------+----------------------------+-----------+------+-----------+------+-------+-------------+-----------+
| 100 | 2h2g2gdiskwithnuma | 2048 | 2 | 0 | | 2 | 1.0 | True |
+--------------------------------------+----------------------------+-----------+------+-----------+------+-------+-------------+-----------+
[root@E9000slot5 versions(keystone_admin)]# nova boot --flavor 100 --image ec3019a1-ebcd-4b12-9afe-f67ea1cc60ed --nic net-id=95ac4b4e-84c9-4875-8c3f-4ed037b75f21 --nic net-id=63bece24-45a3-445a-b170-ed9c34797f26 test_tx
ERROR (CommandError): Invalid nic argument 'net-id=63bece24-45a3-445a-b170-ed9c34797f26'. Nic arguments must be of the form --nic <auto,none,net-id=net-uuid,net-name=network-name,v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr,port-id=port-uuid,tag=tag>, with only one of net-id, net-name or port-id specified. Specifying a --nic of auto or none cannot be used with any other --nic value