here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-11 20:08:49.308
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3579   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 92194  | null     | null      | null    | unlabelled |         | 0     |
 | 92195  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 92196  | v1:6     | ethernet1 | 1234::2 | 1032465    |         | 0     |
 | 92197  | v1:6     | ethernet1 | 1234::2 | 1032466    |         | 0     |
 | 92198  | v1:6     | ethernet1 | 1234::2 | 1032467    |         | 0     |
 | 92199  | null     | null      | null    | unlabelled |         | 0     |
 | 92200  | null     | null      | null    | unlabelled |         | 0     |
 | 92201  | null     | null      | null    | unlabelled |         | 0     |
 | 92202  | null     | null      | null    | unlabelled |         | 0     |
 | 92203  | null     | null      | null    | unlabelled |         | 0     |
 | 223216 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269584 | null     | null      | null    | unlabelled |         | 0     |
 | 269585 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 269586 | v1:4     | ethernet1 | 1.1.1.2 | 172184     |         | 0     |
 | 269587 | v1:4     | ethernet1 | 1.1.1.2 | 172185     |         | 0     |
 | 269588 | v1:4     | ethernet1 | 1.1.1.2 | 172186     |         | 0     |
 | 269589 | null     | null      | null    | unlabelled |         | 0     |
 | 269590 | null     | null      | null    | unlabelled |         | 0     |
 | 269591 | null     | null      | null    | unlabelled |         | 0     |
 | 269592 | null     | null      | null    | unlabelled |         | 0     |
 | 269593 | null     | null      | null    | unlabelled |         | 0     |
 | 356810 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 440727 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 529080 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 798990 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 801379 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854647 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 891986 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 975496 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-11 20:08:49.418
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59791   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 131607  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 172182  | null     | null      | null    | unlabelled |         | 0     |
 | 172183  | v1:4     | ethernet1 | 1.1.1.1 | 269585     |         | 1280  |
 | 172184  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 172185  | v1:4     | ethernet2 | 1.1.2.3 | 135260     |         | 640   |
 | 172186  | v1:4     | ethernet2 | 1.1.2.3 | 135261     |         | 640   |
 | 172187  | null     | null      | null    | unlabelled |         | 0     |
 | 172188  | null     | null      | null    | unlabelled |         | 0     |
 | 172189  | null     | null      | null    | unlabelled |         | 0     |
 | 172190  | null     | null      | null    | unlabelled |         | 0     |
 | 172191  | null     | null      | null    | unlabelled |         | 0     |
 | 176162  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 477360  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514857  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560017  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 601472  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 659401  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 674836  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 808980  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816544  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 919476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1032463 | null     | null      | null    | unlabelled |         | 0     |
 | 1032464 | v1:6     | ethernet1 | 1234::1 | 92195      |         | 1280  |
 | 1032465 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1032466 | v1:6     | ethernet2 | 1235::3 | 908229     |         | 640   |
 | 1032467 | v1:6     | ethernet2 | 1235::3 | 908230     |         | 640   |
 | 1032468 | null     | null      | null    | unlabelled |         | 0     |
 | 1032469 | null     | null      | null    | unlabelled |         | 0     |
 | 1032470 | null     | null      | null    | unlabelled |         | 0     |
 | 1032471 | null     | null      | null    | unlabelled |         | 0     |
 | 1032472 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-11 20:08:49.521
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3224   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 10910  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 42238  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 96532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125728 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135257 | null     | null      | null    | unlabelled |         | 0     |
 | 135258 | v1:4     | ethernet1 | 1.1.2.2 | 172183     |         | 640   |
 | 135259 | v1:4     | ethernet1 | 1.1.2.2 | 172184     |         | 640   |
 | 135260 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 135261 | v1:4     | ethernet2 | 1.1.3.4 | 288442     |         | 1280  |
 | 135262 | null     | null      | null    | unlabelled |         | 0     |
 | 135263 | null     | null      | null    | unlabelled |         | 0     |
 | 135264 | null     | null      | null    | unlabelled |         | 0     |
 | 135265 | null     | null      | null    | unlabelled |         | 0     |
 | 135266 | null     | null      | null    | unlabelled |         | 0     |
 | 344009 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 451467 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 483206 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 526779 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 807782 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840485 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 888566 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 908226 | null     | null      | null    | unlabelled |         | 0     |
 | 908227 | v1:6     | ethernet1 | 1235::2 | 1032464    |         | 640   |
 | 908228 | v1:6     | ethernet1 | 1235::2 | 1032465    |         | 640   |
 | 908229 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 908230 | v1:6     | ethernet2 | 1236::4 | 901161     |         | 1280  |
 | 908231 | null     | null      | null    | unlabelled |         | 0     |
 | 908232 | null     | null      | null    | unlabelled |         | 0     |
 | 908233 | null     | null      | null    | unlabelled |         | 0     |
 | 908234 | null     | null      | null    | unlabelled |         | 0     |
 | 908235 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-11 20:08:49.630
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 89526   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 118112  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148229  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200752  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245414  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288438  | null     | null      | null    | unlabelled |         | 0     |
 | 288439  | v1:4     | ethernet1 | 1.1.3.3 | 135258     |         | 0     |
 | 288440  | v1:4     | ethernet1 | 1.1.3.3 | 135259     |         | 0     |
 | 288441  | v1:4     | ethernet1 | 1.1.3.3 | 135260     |         | 0     |
 | 288442  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 288443  | null     | null      | null    | unlabelled |         | 0     |
 | 288444  | null     | null      | null    | unlabelled |         | 0     |
 | 288445  | null     | null      | null    | unlabelled |         | 0     |
 | 288446  | null     | null      | null    | unlabelled |         | 0     |
 | 288447  | null     | null      | null    | unlabelled |         | 0     |
 | 335777  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346213  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 404891  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 780130  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 901157  | null     | null      | null    | unlabelled |         | 0     |
 | 901158  | v1:6     | ethernet1 | 1236::3 | 908227     |         | 0     |
 | 901159  | v1:6     | ethernet1 | 1236::3 | 908228     |         | 0     |
 | 901160  | v1:6     | ethernet1 | 1236::3 | 908229     |         | 0     |
 | 901161  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 901162  | null     | null      | null    | unlabelled |         | 0     |
 | 901163  | null     | null      | null    | unlabelled |         | 0     |
 | 901164  | null     | null      | null    | unlabelled |         | 0     |
 | 901165  | null     | null      | null    | unlabelled |         | 0     |
 | 901166  | null     | null      | null    | unlabelled |         | 0     |
 | 1038484 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#