here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25231  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 88052  | null     | null      | null    | unlabelled |         | 0     |
 | 88053  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 88054  | v1:6     | ethernet1 | 1234::2 | 422710     |         | 0     |
 | 88055  | v1:6     | ethernet1 | 1234::2 | 422711     |         | 0     |
 | 88056  | v1:6     | ethernet1 | 1234::2 | 422712     |         | 0     |
 | 88057  | null     | null      | null    | unlabelled |         | 0     |
 | 88058  | null     | null      | null    | unlabelled |         | 0     |
 | 88059  | null     | null      | null    | unlabelled |         | 0     |
 | 88060  | null     | null      | null    | unlabelled |         | 0     |
 | 88061  | null     | null      | null    | unlabelled |         | 0     |
 | 90575  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 213803 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 244348 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 411407 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 442143 | null     | null      | null    | unlabelled |         | 0     |
 | 442144 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 442145 | v1:4     | ethernet1 | 1.1.1.2 | 277664     |         | 0     |
 | 442146 | v1:4     | ethernet1 | 1.1.1.2 | 277665     |         | 0     |
 | 442147 | v1:4     | ethernet1 | 1.1.1.2 | 277666     |         | 0     |
 | 442148 | null     | null      | null    | unlabelled |         | 0     |
 | 442149 | null     | null      | null    | unlabelled |         | 0     |
 | 442150 | null     | null      | null    | unlabelled |         | 0     |
 | 442151 | null     | null      | null    | unlabelled |         | 0     |
 | 442152 | null     | null      | null    | unlabelled |         | 0     |
 | 512590 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 683576 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917214 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945387 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 984196 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 187563  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 191831  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263004  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 277662  | null     | null      | null    | unlabelled |         | 0     |
 | 277663  | v1:4     | ethernet1 | 1.1.1.1 | 442144     |         | 1280  |
 | 277664  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 277665  | v1:4     | ethernet2 | 1.1.2.3 | 16422      |         | 640   |
 | 277666  | v1:4     | ethernet2 | 1.1.2.3 | 16423      |         | 640   |
 | 277667  | null     | null      | null    | unlabelled |         | 0     |
 | 277668  | null     | null      | null    | unlabelled |         | 0     |
 | 277669  | null     | null      | null    | unlabelled |         | 0     |
 | 277670  | null     | null      | null    | unlabelled |         | 0     |
 | 277671  | null     | null      | null    | unlabelled |         | 0     |
 | 422708  | null     | null      | null    | unlabelled |         | 0     |
 | 422709  | v1:6     | ethernet1 | 1234::1 | 88053      |         | 1280  |
 | 422710  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 422711  | v1:6     | ethernet2 | 1235::3 | 781473     |         | 640   |
 | 422712  | v1:6     | ethernet2 | 1235::3 | 781474     |         | 640   |
 | 422713  | null     | null      | null    | unlabelled |         | 0     |
 | 422714  | null     | null      | null    | unlabelled |         | 0     |
 | 422715  | null     | null      | null    | unlabelled |         | 0     |
 | 422716  | null     | null      | null    | unlabelled |         | 0     |
 | 422717  | null     | null      | null    | unlabelled |         | 0     |
 | 440781  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 452555  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 498648  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573444  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 816280  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836893  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 867219  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1007975 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16419   | null     | null      | null    | unlabelled |         | 0     |
 | 16420   | v1:4     | ethernet1 | 1.1.2.2 | 277663     |         | 640   |
 | 16421   | v1:4     | ethernet1 | 1.1.2.2 | 277664     |         | 640   |
 | 16422   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 16423   | v1:4     | ethernet2 | 1.1.3.4 | 493830     |         | 1280  |
 | 16424   | null     | null      | null    | unlabelled |         | 0     |
 | 16425   | null     | null      | null    | unlabelled |         | 0     |
 | 16426   | null     | null      | null    | unlabelled |         | 0     |
 | 16427   | null     | null      | null    | unlabelled |         | 0     |
 | 16428   | null     | null      | null    | unlabelled |         | 0     |
 | 128511  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414827  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 531801  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 533717  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 573914  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 614749  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 721715  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 727570  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 781470  | null     | null      | null    | unlabelled |         | 0     |
 | 781471  | v1:6     | ethernet1 | 1235::2 | 422709     |         | 640   |
 | 781472  | v1:6     | ethernet1 | 1235::2 | 422710     |         | 640   |
 | 781473  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 781474  | v1:6     | ethernet2 | 1236::4 | 875720     |         | 1280  |
 | 781475  | null     | null      | null    | unlabelled |         | 0     |
 | 781476  | null     | null      | null    | unlabelled |         | 0     |
 | 781477  | null     | null      | null    | unlabelled |         | 0     |
 | 781478  | null     | null      | null    | unlabelled |         | 0     |
 | 781479  | null     | null      | null    | unlabelled |         | 0     |
 | 878242  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 882171  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012725 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1035753 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39778   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 40628   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216758  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 226967  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 405188  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493826  | null     | null      | null    | unlabelled |         | 0     |
 | 493827  | v1:4     | ethernet1 | 1.1.3.3 | 16420      |         | 0     |
 | 493828  | v1:4     | ethernet1 | 1.1.3.3 | 16421      |         | 0     |
 | 493829  | v1:4     | ethernet1 | 1.1.3.3 | 16422      |         | 0     |
 | 493830  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 493831  | null     | null      | null    | unlabelled |         | 0     |
 | 493832  | null     | null      | null    | unlabelled |         | 0     |
 | 493833  | null     | null      | null    | unlabelled |         | 0     |
 | 493834  | null     | null      | null    | unlabelled |         | 0     |
 | 493835  | null     | null      | null    | unlabelled |         | 0     |
 | 518924  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 520302  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741462  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829885  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 875716  | null     | null      | null    | unlabelled |         | 0     |
 | 875717  | v1:6     | ethernet1 | 1236::3 | 781471     |         | 0     |
 | 875718  | v1:6     | ethernet1 | 1236::3 | 781472     |         | 0     |
 | 875719  | v1:6     | ethernet1 | 1236::3 | 781473     |         | 0     |
 | 875720  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 875721  | null     | null      | null    | unlabelled |         | 0     |
 | 875722  | null     | null      | null    | unlabelled |         | 0     |
 | 875723  | null     | null      | null    | unlabelled |         | 0     |
 | 875724  | null     | null      | null    | unlabelled |         | 0     |
 | 875725  | null     | null      | null    | unlabelled |         | 0     |
 | 1006950 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#