here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-11 07:53:20.988
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 100658  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 291271  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392689  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 462980  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599111  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 622684  | null     | null      | null    | unlabelled |         | 0     |
 | 622685  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 622686  | v1:4     | ethernet1 | 1.1.1.2 | 675732     |         | 0     |
 | 622687  | v1:4     | ethernet1 | 1.1.1.2 | 675733     |         | 0     |
 | 622688  | v1:4     | ethernet1 | 1.1.1.2 | 675734     |         | 0     |
 | 622689  | null     | null      | null    | unlabelled |         | 0     |
 | 622690  | null     | null      | null    | unlabelled |         | 0     |
 | 622691  | null     | null      | null    | unlabelled |         | 0     |
 | 622692  | null     | null      | null    | unlabelled |         | 0     |
 | 622693  | null     | null      | null    | unlabelled |         | 0     |
 | 709522  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803243  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 817147  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 822067  | null     | null      | null    | unlabelled |         | 0     |
 | 822068  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 822069  | v1:6     | ethernet1 | 1234::2 | 410266     |         | 0     |
 | 822070  | v1:6     | ethernet1 | 1234::2 | 410267     |         | 0     |
 | 822071  | v1:6     | ethernet1 | 1234::2 | 410268     |         | 0     |
 | 822072  | null     | null      | null    | unlabelled |         | 0     |
 | 822073  | null     | null      | null    | unlabelled |         | 0     |
 | 822074  | null     | null      | null    | unlabelled |         | 0     |
 | 822075  | null     | null      | null    | unlabelled |         | 0     |
 | 822076  | null     | null      | null    | unlabelled |         | 0     |
 | 857937  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1030228 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-11 07:53:21.090
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40065   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 62338   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 152905  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 204567  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246612  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 271934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317814  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410264  | null     | null      | null    | unlabelled |         | 0     |
 | 410265  | v1:6     | ethernet1 | 1234::1 | 822068     |         | 1280  |
 | 410266  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 410267  | v1:6     | ethernet2 | 1235::3 | 1046822    |         | 640   |
 | 410268  | v1:6     | ethernet2 | 1235::3 | 1046823    |         | 640   |
 | 410269  | null     | null      | null    | unlabelled |         | 0     |
 | 410270  | null     | null      | null    | unlabelled |         | 0     |
 | 410271  | null     | null      | null    | unlabelled |         | 0     |
 | 410272  | null     | null      | null    | unlabelled |         | 0     |
 | 410273  | null     | null      | null    | unlabelled |         | 0     |
 | 496598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 642058  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675730  | null     | null      | null    | unlabelled |         | 0     |
 | 675731  | v1:4     | ethernet1 | 1.1.1.1 | 622685     |         | 1280  |
 | 675732  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 675733  | v1:4     | ethernet2 | 1.1.2.3 | 607237     |         | 640   |
 | 675734  | v1:4     | ethernet2 | 1.1.2.3 | 607238     |         | 640   |
 | 675735  | null     | null      | null    | unlabelled |         | 0     |
 | 675736  | null     | null      | null    | unlabelled |         | 0     |
 | 675737  | null     | null      | null    | unlabelled |         | 0     |
 | 675738  | null     | null      | null    | unlabelled |         | 0     |
 | 675739  | null     | null      | null    | unlabelled |         | 0     |
 | 711016  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 772001  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1000920 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-11 07:53:21.193
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 85591   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 96736   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152837  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 250735  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 285976  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 509857  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 606637  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607234  | null     | null      | null    | unlabelled |         | 0     |
 | 607235  | v1:4     | ethernet1 | 1.1.2.2 | 675731     |         | 640   |
 | 607236  | v1:4     | ethernet1 | 1.1.2.2 | 675732     |         | 640   |
 | 607237  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 607238  | v1:4     | ethernet2 | 1.1.3.4 | 690261     |         | 1280  |
 | 607239  | null     | null      | null    | unlabelled |         | 0     |
 | 607240  | null     | null      | null    | unlabelled |         | 0     |
 | 607241  | null     | null      | null    | unlabelled |         | 0     |
 | 607242  | null     | null      | null    | unlabelled |         | 0     |
 | 607243  | null     | null      | null    | unlabelled |         | 0     |
 | 669986  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 700226  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 762685  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878502  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 902861  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1046819 | null     | null      | null    | unlabelled |         | 0     |
 | 1046820 | v1:6     | ethernet1 | 1235::2 | 410265     |         | 640   |
 | 1046821 | v1:6     | ethernet1 | 1235::2 | 410266     |         | 640   |
 | 1046822 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1046823 | v1:6     | ethernet2 | 1236::4 | 595991     |         | 1280  |
 | 1046824 | null     | null      | null    | unlabelled |         | 0     |
 | 1046825 | null     | null      | null    | unlabelled |         | 0     |
 | 1046826 | null     | null      | null    | unlabelled |         | 0     |
 | 1046827 | null     | null      | null    | unlabelled |         | 0     |
 | 1046828 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-11 07:53:21.296
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 143968 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 204708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 336742 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402297 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419225 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 524651 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 595987 | null     | null      | null    | unlabelled |         | 0     |
 | 595988 | v1:6     | ethernet1 | 1236::3 | 1046820    |         | 0     |
 | 595989 | v1:6     | ethernet1 | 1236::3 | 1046821    |         | 0     |
 | 595990 | v1:6     | ethernet1 | 1236::3 | 1046822    |         | 0     |
 | 595991 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 595992 | null     | null      | null    | unlabelled |         | 0     |
 | 595993 | null     | null      | null    | unlabelled |         | 0     |
 | 595994 | null     | null      | null    | unlabelled |         | 0     |
 | 595995 | null     | null      | null    | unlabelled |         | 0     |
 | 595996 | null     | null      | null    | unlabelled |         | 0     |
 | 623480 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 663351 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690257 | null     | null      | null    | unlabelled |         | 0     |
 | 690258 | v1:4     | ethernet1 | 1.1.3.3 | 607235     |         | 0     |
 | 690259 | v1:4     | ethernet1 | 1.1.3.3 | 607236     |         | 0     |
 | 690260 | v1:4     | ethernet1 | 1.1.3.3 | 607237     |         | 0     |
 | 690261 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 690262 | null     | null      | null    | unlabelled |         | 0     |
 | 690263 | null     | null      | null    | unlabelled |         | 0     |
 | 690264 | null     | null      | null    | unlabelled |         | 0     |
 | 690265 | null     | null      | null    | unlabelled |         | 0     |
 | 690266 | null     | null      | null    | unlabelled |         | 0     |
 | 833769 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 956125 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#