VBST/3/VLANERR: Because the limit of STP instances is exceeded, VLAN: [vlan-id] failed to enable.
When VBST is enabled in VLANs in a batch, the VLANs where VBST fails to be enabled are recorded.
There are limitations on VLAN specifications. When VBST is enabled in VLANs in a batch, VBST fail to be enabled in some VLANs.
If the number of VLANs does not exceed the specifications, go to step 2.