here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-09 05:34:10.646
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 122334 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 173710 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 259389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 318795 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 446916 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 471398 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483759 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 530221 | null     | null      | null    | unlabelled |         | 0     |
 | 530222 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 530223 | v1:6     | ethernet1 | 1234::2 | 391496     |         | 0     |
 | 530224 | v1:6     | ethernet1 | 1234::2 | 391497     |         | 0     |
 | 530225 | v1:6     | ethernet1 | 1234::2 | 391498     |         | 0     |
 | 530226 | null     | null      | null    | unlabelled |         | 0     |
 | 530227 | null     | null      | null    | unlabelled |         | 0     |
 | 530228 | null     | null      | null    | unlabelled |         | 0     |
 | 530229 | null     | null      | null    | unlabelled |         | 0     |
 | 530230 | null     | null      | null    | unlabelled |         | 0     |
 | 555723 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 583584 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668150 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777410 | null     | null      | null    | unlabelled |         | 0     |
 | 777411 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 777412 | v1:4     | ethernet1 | 1.1.1.2 | 842856     |         | 0     |
 | 777413 | v1:4     | ethernet1 | 1.1.1.2 | 842857     |         | 0     |
 | 777414 | v1:4     | ethernet1 | 1.1.1.2 | 842858     |         | 0     |
 | 777415 | null     | null      | null    | unlabelled |         | 0     |
 | 777416 | null     | null      | null    | unlabelled |         | 0     |
 | 777417 | null     | null      | null    | unlabelled |         | 0     |
 | 777418 | null     | null      | null    | unlabelled |         | 0     |
 | 777419 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-09 05:34:10.762
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 213809  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 223901  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 250106  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 290937  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 391494  | null     | null      | null    | unlabelled |         | 0     |
 | 391495  | v1:6     | ethernet1 | 1234::1 | 530222     |         | 1280  |
 | 391496  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 391497  | v1:6     | ethernet2 | 1235::3 | 640949     |         | 640   |
 | 391498  | v1:6     | ethernet2 | 1235::3 | 640950     |         | 640   |
 | 391499  | null     | null      | null    | unlabelled |         | 0     |
 | 391500  | null     | null      | null    | unlabelled |         | 0     |
 | 391501  | null     | null      | null    | unlabelled |         | 0     |
 | 391502  | null     | null      | null    | unlabelled |         | 0     |
 | 391503  | null     | null      | null    | unlabelled |         | 0     |
 | 458500  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 483235  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 588751  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822503  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 842854  | null     | null      | null    | unlabelled |         | 0     |
 | 842855  | v1:4     | ethernet1 | 1.1.1.1 | 777411     |         | 1280  |
 | 842856  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 842857  | v1:4     | ethernet2 | 1.1.2.3 | 843352     |         | 640   |
 | 842858  | v1:4     | ethernet2 | 1.1.2.3 | 843353     |         | 640   |
 | 842859  | null     | null      | null    | unlabelled |         | 0     |
 | 842860  | null     | null      | null    | unlabelled |         | 0     |
 | 842861  | null     | null      | null    | unlabelled |         | 0     |
 | 842862  | null     | null      | null    | unlabelled |         | 0     |
 | 842863  | null     | null      | null    | unlabelled |         | 0     |
 | 851247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954303  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 956598  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1034378 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-09 05:34:10.859
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 161004 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 229699 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 249420 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 301032 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 370608 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433363 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 473205 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486360 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640946 | null     | null      | null    | unlabelled |         | 0     |
 | 640947 | v1:6     | ethernet1 | 1235::2 | 391495     |         | 640   |
 | 640948 | v1:6     | ethernet1 | 1235::2 | 391496     |         | 640   |
 | 640949 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 640950 | v1:6     | ethernet2 | 1236::4 | 974759     |         | 1280  |
 | 640951 | null     | null      | null    | unlabelled |         | 0     |
 | 640952 | null     | null      | null    | unlabelled |         | 0     |
 | 640953 | null     | null      | null    | unlabelled |         | 0     |
 | 640954 | null     | null      | null    | unlabelled |         | 0     |
 | 640955 | null     | null      | null    | unlabelled |         | 0     |
 | 664674 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 724105 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 770515 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832786 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843349 | null     | null      | null    | unlabelled |         | 0     |
 | 843350 | v1:4     | ethernet1 | 1.1.2.2 | 842855     |         | 640   |
 | 843351 | v1:4     | ethernet1 | 1.1.2.2 | 842856     |         | 640   |
 | 843352 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 843353 | v1:4     | ethernet2 | 1.1.3.4 | 644848     |         | 1280  |
 | 843354 | null     | null      | null    | unlabelled |         | 0     |
 | 843355 | null     | null      | null    | unlabelled |         | 0     |
 | 843356 | null     | null      | null    | unlabelled |         | 0     |
 | 843357 | null     | null      | null    | unlabelled |         | 0     |
 | 843358 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-09 05:34:10.966
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 215626  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268930  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 307693  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 400587  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442658  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458577  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 644844  | null     | null      | null    | unlabelled |         | 0     |
 | 644845  | v1:4     | ethernet1 | 1.1.3.3 | 843350     |         | 0     |
 | 644846  | v1:4     | ethernet1 | 1.1.3.3 | 843351     |         | 0     |
 | 644847  | v1:4     | ethernet1 | 1.1.3.3 | 843352     |         | 0     |
 | 644848  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 644849  | null     | null      | null    | unlabelled |         | 0     |
 | 644850  | null     | null      | null    | unlabelled |         | 0     |
 | 644851  | null     | null      | null    | unlabelled |         | 0     |
 | 644852  | null     | null      | null    | unlabelled |         | 0     |
 | 644853  | null     | null      | null    | unlabelled |         | 0     |
 | 805867  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 871632  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 972403  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 974755  | null     | null      | null    | unlabelled |         | 0     |
 | 974756  | v1:6     | ethernet1 | 1236::3 | 640947     |         | 0     |
 | 974757  | v1:6     | ethernet1 | 1236::3 | 640948     |         | 0     |
 | 974758  | v1:6     | ethernet1 | 1236::3 | 640949     |         | 0     |
 | 974759  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 974760  | null     | null      | null    | unlabelled |         | 0     |
 | 974761  | null     | null      | null    | unlabelled |         | 0     |
 | 974762  | null     | null      | null    | unlabelled |         | 0     |
 | 974763  | null     | null      | null    | unlabelled |         | 0     |
 | 974764  | null     | null      | null    | unlabelled |         | 0     |
 | 1039497 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#