here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 90534  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 133418 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 324047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382821 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 382922 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 517072 | null     | null      | null    | unlabelled |         | 0     |
 | 517073 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 517074 | v1:6     | ethernet1 | 1234::2 | 82867      |         | 0     |
 | 517075 | v1:6     | ethernet1 | 1234::2 | 82868      |         | 0     |
 | 517076 | v1:6     | ethernet1 | 1234::2 | 82869      |         | 0     |
 | 517077 | null     | null      | null    | unlabelled |         | 0     |
 | 517078 | null     | null      | null    | unlabelled |         | 0     |
 | 517079 | null     | null      | null    | unlabelled |         | 0     |
 | 517080 | null     | null      | null    | unlabelled |         | 0     |
 | 517081 | null     | null      | null    | unlabelled |         | 0     |
 | 531770 | null     | null      | null    | unlabelled |         | 0     |
 | 531771 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 531772 | v1:4     | ethernet1 | 1.1.1.2 | 930097     |         | 0     |
 | 531773 | v1:4     | ethernet1 | 1.1.1.2 | 930098     |         | 0     |
 | 531774 | v1:4     | ethernet1 | 1.1.1.2 | 930099     |         | 0     |
 | 531775 | null     | null      | null    | unlabelled |         | 0     |
 | 531776 | null     | null      | null    | unlabelled |         | 0     |
 | 531777 | null     | null      | null    | unlabelled |         | 0     |
 | 531778 | null     | null      | null    | unlabelled |         | 0     |
 | 531779 | null     | null      | null    | unlabelled |         | 0     |
 | 827816 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 850598 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 932666 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966104 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 975998 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 82865  | null     | null      | null    | unlabelled |         | 0     |
 | 82866  | v1:6     | ethernet1 | 1234::1 | 517073     |         | 1280  |
 | 82867  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 82868  | v1:6     | ethernet2 | 1235::3 | 326008     |         | 640   |
 | 82869  | v1:6     | ethernet2 | 1235::3 | 326009     |         | 640   |
 | 82870  | null     | null      | null    | unlabelled |         | 0     |
 | 82871  | null     | null      | null    | unlabelled |         | 0     |
 | 82872  | null     | null      | null    | unlabelled |         | 0     |
 | 82873  | null     | null      | null    | unlabelled |         | 0     |
 | 82874  | null     | null      | null    | unlabelled |         | 0     |
 | 250925 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 269468 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 433284 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 486459 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618344 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 662826 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663148 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 844942 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 855200 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 926401 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 930095 | null     | null      | null    | unlabelled |         | 0     |
 | 930096 | v1:4     | ethernet1 | 1.1.1.1 | 531771     |         | 1280  |
 | 930097 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 930098 | v1:4     | ethernet2 | 1.1.2.3 | 206990     |         | 640   |
 | 930099 | v1:4     | ethernet2 | 1.1.2.3 | 206991     |         | 640   |
 | 930100 | null     | null      | null    | unlabelled |         | 0     |
 | 930101 | null     | null      | null    | unlabelled |         | 0     |
 | 930102 | null     | null      | null    | unlabelled |         | 0     |
 | 930103 | null     | null      | null    | unlabelled |         | 0     |
 | 930104 | null     | null      | null    | unlabelled |         | 0     |
 | 983164 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19373  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 41302  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 91524  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 206987 | null     | null      | null    | unlabelled |         | 0     |
 | 206988 | v1:4     | ethernet1 | 1.1.2.2 | 930096     |         | 640   |
 | 206989 | v1:4     | ethernet1 | 1.1.2.2 | 930097     |         | 640   |
 | 206990 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 206991 | v1:4     | ethernet2 | 1.1.3.4 | 689779     |         | 1280  |
 | 206992 | null     | null      | null    | unlabelled |         | 0     |
 | 206993 | null     | null      | null    | unlabelled |         | 0     |
 | 206994 | null     | null      | null    | unlabelled |         | 0     |
 | 206995 | null     | null      | null    | unlabelled |         | 0     |
 | 206996 | null     | null      | null    | unlabelled |         | 0     |
 | 223101 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 326005 | null     | null      | null    | unlabelled |         | 0     |
 | 326006 | v1:6     | ethernet1 | 1235::2 | 82866      |         | 640   |
 | 326007 | v1:6     | ethernet1 | 1235::2 | 82867      |         | 640   |
 | 326008 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 326009 | v1:6     | ethernet2 | 1236::4 | 161489     |         | 1280  |
 | 326010 | null     | null      | null    | unlabelled |         | 0     |
 | 326011 | null     | null      | null    | unlabelled |         | 0     |
 | 326012 | null     | null      | null    | unlabelled |         | 0     |
 | 326013 | null     | null      | null    | unlabelled |         | 0     |
 | 326014 | null     | null      | null    | unlabelled |         | 0     |
 | 394621 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436624 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698721 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 702370 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792442 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 819439 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 916242 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29259   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120906  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 161485  | null     | null      | null    | unlabelled |         | 0     |
 | 161486  | v1:6     | ethernet1 | 1236::3 | 326006     |         | 0     |
 | 161487  | v1:6     | ethernet1 | 1236::3 | 326007     |         | 0     |
 | 161488  | v1:6     | ethernet1 | 1236::3 | 326008     |         | 0     |
 | 161489  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 161490  | null     | null      | null    | unlabelled |         | 0     |
 | 161491  | null     | null      | null    | unlabelled |         | 0     |
 | 161492  | null     | null      | null    | unlabelled |         | 0     |
 | 161493  | null     | null      | null    | unlabelled |         | 0     |
 | 161494  | null     | null      | null    | unlabelled |         | 0     |
 | 246043  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 266268  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 617380  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689775  | null     | null      | null    | unlabelled |         | 0     |
 | 689776  | v1:4     | ethernet1 | 1.1.3.3 | 206988     |         | 0     |
 | 689777  | v1:4     | ethernet1 | 1.1.3.3 | 206989     |         | 0     |
 | 689778  | v1:4     | ethernet1 | 1.1.3.3 | 206990     |         | 0     |
 | 689779  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 689780  | null     | null      | null    | unlabelled |         | 0     |
 | 689781  | null     | null      | null    | unlabelled |         | 0     |
 | 689782  | null     | null      | null    | unlabelled |         | 0     |
 | 689783  | null     | null      | null    | unlabelled |         | 0     |
 | 689784  | null     | null      | null    | unlabelled |         | 0     |
 | 750094  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 751052  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 967367  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 988686  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017694 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#