here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-21 12:18:47.662
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38535   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74317   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195985  | null     | null      | null    | unlabelled |         | 0     |
 | 195986  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 195987  | v1:6     | ethernet1 | 1234::2 | 357292     |         | 0     |
 | 195988  | v1:6     | ethernet1 | 1234::2 | 357293     |         | 0     |
 | 195989  | v1:6     | ethernet1 | 1234::2 | 357294     |         | 0     |
 | 195990  | null     | null      | null    | unlabelled |         | 0     |
 | 195991  | null     | null      | null    | unlabelled |         | 0     |
 | 195992  | null     | null      | null    | unlabelled |         | 0     |
 | 195993  | null     | null      | null    | unlabelled |         | 0     |
 | 195994  | null     | null      | null    | unlabelled |         | 0     |
 | 248800  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257657  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362405  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 527021  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 581477  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679947  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890800  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 916438  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1014635 | null     | null      | null    | unlabelled |         | 0     |
 | 1014636 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1014637 | v1:4     | ethernet1 | 1.1.1.2 | 442970     |         | 0     |
 | 1014638 | v1:4     | ethernet1 | 1.1.1.2 | 442971     |         | 0     |
 | 1014639 | v1:4     | ethernet1 | 1.1.1.2 | 442972     |         | 0     |
 | 1014640 | null     | null      | null    | unlabelled |         | 0     |
 | 1014641 | null     | null      | null    | unlabelled |         | 0     |
 | 1014642 | null     | null      | null    | unlabelled |         | 0     |
 | 1014643 | null     | null      | null    | unlabelled |         | 0     |
 | 1014644 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-21 12:18:47.771
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 48257  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186184 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 214606 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293176 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311968 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 357290 | null     | null      | null    | unlabelled |         | 0     |
 | 357291 | v1:6     | ethernet1 | 1234::1 | 195986     |         | 1280  |
 | 357292 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 357293 | v1:6     | ethernet2 | 1235::3 | 175334     |         | 640   |
 | 357294 | v1:6     | ethernet2 | 1235::3 | 175335     |         | 640   |
 | 357295 | null     | null      | null    | unlabelled |         | 0     |
 | 357296 | null     | null      | null    | unlabelled |         | 0     |
 | 357297 | null     | null      | null    | unlabelled |         | 0     |
 | 357298 | null     | null      | null    | unlabelled |         | 0     |
 | 357299 | null     | null      | null    | unlabelled |         | 0     |
 | 442968 | null     | null      | null    | unlabelled |         | 0     |
 | 442969 | v1:4     | ethernet1 | 1.1.1.1 | 1014636    |         | 1280  |
 | 442970 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 442971 | v1:4     | ethernet2 | 1.1.2.3 | 276464     |         | 640   |
 | 442972 | v1:4     | ethernet2 | 1.1.2.3 | 276465     |         | 640   |
 | 442973 | null     | null      | null    | unlabelled |         | 0     |
 | 442974 | null     | null      | null    | unlabelled |         | 0     |
 | 442975 | null     | null      | null    | unlabelled |         | 0     |
 | 442976 | null     | null      | null    | unlabelled |         | 0     |
 | 442977 | null     | null      | null    | unlabelled |         | 0     |
 | 508435 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 594334 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 618075 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 748909 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 772867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779864 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 954626 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-21 12:18:47.869
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10864   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 175331  | null     | null      | null    | unlabelled |         | 0     |
 | 175332  | v1:6     | ethernet1 | 1235::2 | 357291     |         | 640   |
 | 175333  | v1:6     | ethernet1 | 1235::2 | 357292     |         | 640   |
 | 175334  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 175335  | v1:6     | ethernet2 | 1236::4 | 69479      |         | 1280  |
 | 175336  | null     | null      | null    | unlabelled |         | 0     |
 | 175337  | null     | null      | null    | unlabelled |         | 0     |
 | 175338  | null     | null      | null    | unlabelled |         | 0     |
 | 175339  | null     | null      | null    | unlabelled |         | 0     |
 | 175340  | null     | null      | null    | unlabelled |         | 0     |
 | 276461  | null     | null      | null    | unlabelled |         | 0     |
 | 276462  | v1:4     | ethernet1 | 1.1.2.2 | 442969     |         | 640   |
 | 276463  | v1:4     | ethernet1 | 1.1.2.2 | 442970     |         | 640   |
 | 276464  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 276465  | v1:4     | ethernet2 | 1.1.3.4 | 761442     |         | 1280  |
 | 276466  | null     | null      | null    | unlabelled |         | 0     |
 | 276467  | null     | null      | null    | unlabelled |         | 0     |
 | 276468  | null     | null      | null    | unlabelled |         | 0     |
 | 276469  | null     | null      | null    | unlabelled |         | 0     |
 | 276470  | null     | null      | null    | unlabelled |         | 0     |
 | 286149  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 443519  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535030  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612142  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628122  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721774  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729288  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746897  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 783668  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 938643  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1022637 | 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
2023-09-21 12:18:47.983
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21624   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 43463   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 69475   | null     | null      | null    | unlabelled |         | 0     |
 | 69476   | v1:6     | ethernet1 | 1236::3 | 175332     |         | 0     |
 | 69477   | v1:6     | ethernet1 | 1236::3 | 175333     |         | 0     |
 | 69478   | v1:6     | ethernet1 | 1236::3 | 175334     |         | 0     |
 | 69479   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 69480   | null     | null      | null    | unlabelled |         | 0     |
 | 69481   | null     | null      | null    | unlabelled |         | 0     |
 | 69482   | null     | null      | null    | unlabelled |         | 0     |
 | 69483   | null     | null      | null    | unlabelled |         | 0     |
 | 69484   | null     | null      | null    | unlabelled |         | 0     |
 | 220271  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 228821  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 518789  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 603030  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697892  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 745919  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 761438  | null     | null      | null    | unlabelled |         | 0     |
 | 761439  | v1:4     | ethernet1 | 1.1.3.3 | 276462     |         | 0     |
 | 761440  | v1:4     | ethernet1 | 1.1.3.3 | 276463     |         | 0     |
 | 761441  | v1:4     | ethernet1 | 1.1.3.3 | 276464     |         | 0     |
 | 761442  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 761443  | null     | null      | null    | unlabelled |         | 0     |
 | 761444  | null     | null      | null    | unlabelled |         | 0     |
 | 761445  | null     | null      | null    | unlabelled |         | 0     |
 | 761446  | null     | null      | null    | unlabelled |         | 0     |
 | 761447  | null     | null      | null    | unlabelled |         | 0     |
 | 964182  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1001931 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#