jcmd VM.metaspace vslist prints :

Virtual space lists:
   Non-Class:
1 nodes, current node: 0x00007ff78009a360

node @0x00007ff78009a360: reserved=8.00 MB, committed=4.25 MB ( 53%), used=4.19 MB ( 52%)
   [0x00007ff760990000, 0x00007ff760dc0000, 0x00007ff760dd0000, 0x00007ff761190000) Class:
1 nodes, current node: 0x00007ff78009a160

node @0x00007ff78009a160: reserved=1.00 GB, committed=512.00 KB ( <1%), used=398.00 KB ( <1%)
   [0x0000000100000000, 0x0000000100063800, 0x0000000100080000, 0x0000000140000000)

There is no newline charaster before the "Class:" label.
The logs are not easy to read and users can misread the useful logs.