here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-28 18:44:19.395
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9904    | null     | null      | null    | unlabelled |         | 0     |
 | 9905    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 9906    | v1:4     | ethernet1 | 1.1.1.2 | 821438     |         | 0     |
 | 9907    | v1:4     | ethernet1 | 1.1.1.2 | 821439     |         | 0     |
 | 9908    | v1:4     | ethernet1 | 1.1.1.2 | 821440     |         | 0     |
 | 9909    | null     | null      | null    | unlabelled |         | 0     |
 | 9910    | null     | null      | null    | unlabelled |         | 0     |
 | 9911    | null     | null      | null    | unlabelled |         | 0     |
 | 9912    | null     | null      | null    | unlabelled |         | 0     |
 | 9913    | null     | null      | null    | unlabelled |         | 0     |
 | 439519  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484438  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 550357  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 760648  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 798985  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 832924  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 856848  | null     | null      | null    | unlabelled |         | 0     |
 | 856849  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 856850  | v1:6     | ethernet1 | 1234::2 | 624076     |         | 0     |
 | 856851  | v1:6     | ethernet1 | 1234::2 | 624077     |         | 0     |
 | 856852  | v1:6     | ethernet1 | 1234::2 | 624078     |         | 0     |
 | 856853  | null     | null      | null    | unlabelled |         | 0     |
 | 856854  | null     | null      | null    | unlabelled |         | 0     |
 | 856855  | null     | null      | null    | unlabelled |         | 0     |
 | 856856  | null     | null      | null    | unlabelled |         | 0     |
 | 856857  | null     | null      | null    | unlabelled |         | 0     |
 | 918053  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951534  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1000692 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1044908 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-28 18:44:19.509
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 129156 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185623 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205172 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233727 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 326670 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 463790 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598806 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 615626 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 624074 | null     | null      | null    | unlabelled |         | 0     |
 | 624075 | v1:6     | ethernet1 | 1234::1 | 856849     |         | 1280  |
 | 624076 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 624077 | v1:6     | ethernet2 | 1235::3 | 130023     |         | 640   |
 | 624078 | v1:6     | ethernet2 | 1235::3 | 130024     |         | 640   |
 | 624079 | null     | null      | null    | unlabelled |         | 0     |
 | 624080 | null     | null      | null    | unlabelled |         | 0     |
 | 624081 | null     | null      | null    | unlabelled |         | 0     |
 | 624082 | null     | null      | null    | unlabelled |         | 0     |
 | 624083 | null     | null      | null    | unlabelled |         | 0     |
 | 689808 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 691045 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 719151 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 821436 | null     | null      | null    | unlabelled |         | 0     |
 | 821437 | v1:4     | ethernet1 | 1.1.1.1 | 9905       |         | 1280  |
 | 821438 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821439 | v1:4     | ethernet2 | 1.1.2.3 | 419046     |         | 640   |
 | 821440 | v1:4     | ethernet2 | 1.1.2.3 | 419047     |         | 640   |
 | 821441 | null     | null      | null    | unlabelled |         | 0     |
 | 821442 | null     | null      | null    | unlabelled |         | 0     |
 | 821443 | null     | null      | null    | unlabelled |         | 0     |
 | 821444 | null     | null      | null    | unlabelled |         | 0     |
 | 821445 | null     | null      | null    | unlabelled |         | 0     |
 | 844966 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-28 18:44:19.595
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28789  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 130020 | null     | null      | null    | unlabelled |         | 0     |
 | 130021 | v1:6     | ethernet1 | 1235::2 | 624075     |         | 640   |
 | 130022 | v1:6     | ethernet1 | 1235::2 | 624076     |         | 640   |
 | 130023 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 130024 | v1:6     | ethernet2 | 1236::4 | 786465     |         | 1280  |
 | 130025 | null     | null      | null    | unlabelled |         | 0     |
 | 130026 | null     | null      | null    | unlabelled |         | 0     |
 | 130027 | null     | null      | null    | unlabelled |         | 0     |
 | 130028 | null     | null      | null    | unlabelled |         | 0     |
 | 130029 | null     | null      | null    | unlabelled |         | 0     |
 | 169858 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 240707 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 263775 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 419043 | null     | null      | null    | unlabelled |         | 0     |
 | 419044 | v1:4     | ethernet1 | 1.1.2.2 | 821437     |         | 640   |
 | 419045 | v1:4     | ethernet1 | 1.1.2.2 | 821438     |         | 640   |
 | 419046 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 419047 | v1:4     | ethernet2 | 1.1.3.4 | 546787     |         | 1280  |
 | 419048 | null     | null      | null    | unlabelled |         | 0     |
 | 419049 | null     | null      | null    | unlabelled |         | 0     |
 | 419050 | null     | null      | null    | unlabelled |         | 0     |
 | 419051 | null     | null      | null    | unlabelled |         | 0     |
 | 419052 | null     | null      | null    | unlabelled |         | 0     |
 | 548448 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563140 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 839175 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 873343 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 879666 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 889358 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906218 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 949242 | 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
2024-05-28 18:44:19.625
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50182  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 70057  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 115599 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134607 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 254941 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 320716 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 339330 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 513646 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546783 | null     | null      | null    | unlabelled |         | 0     |
 | 546784 | v1:4     | ethernet1 | 1.1.3.3 | 419044     |         | 0     |
 | 546785 | v1:4     | ethernet1 | 1.1.3.3 | 419045     |         | 0     |
 | 546786 | v1:4     | ethernet1 | 1.1.3.3 | 419046     |         | 0     |
 | 546787 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 546788 | null     | null      | null    | unlabelled |         | 0     |
 | 546789 | null     | null      | null    | unlabelled |         | 0     |
 | 546790 | null     | null      | null    | unlabelled |         | 0     |
 | 546791 | null     | null      | null    | unlabelled |         | 0     |
 | 546792 | null     | null      | null    | unlabelled |         | 0     |
 | 704335 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 786461 | null     | null      | null    | unlabelled |         | 0     |
 | 786462 | v1:6     | ethernet1 | 1236::3 | 130021     |         | 0     |
 | 786463 | v1:6     | ethernet1 | 1236::3 | 130022     |         | 0     |
 | 786464 | v1:6     | ethernet1 | 1236::3 | 130023     |         | 0     |
 | 786465 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 786466 | null     | null      | null    | unlabelled |         | 0     |
 | 786467 | null     | null      | null    | unlabelled |         | 0     |
 | 786468 | null     | null      | null    | unlabelled |         | 0     |
 | 786469 | null     | null      | null    | unlabelled |         | 0     |
 | 786470 | null     | null      | null    | unlabelled |         | 0     |
 | 849803 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#