R2#show isis hostname
Level  System ID      Dynamic Hostname  (VRF1)
 2     7777.77ff.eeee R7
     * 2222.22ff.4444 R2
Level  System ID      Dynamic Hostname  (test)
 2     9999.99ff.3333 R9
 2     8888.88ff.1111 R8
 2     7777.77ff.eeee R7
 2     5555.55ff.aaaa R5
 2     3333.33ff.6666 R3
 1     1111.11ff.2222 R1
     * 2222.22ff.4444 R2
