here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-10-31 20:12:36.825
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8459   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 187428 | null     | null      | null    | unlabelled |         | 0     |
 | 187429 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 187430 | v1:6     | ethernet1 | 1234::2 | 721898     |         | 0     |
 | 187431 | v1:6     | ethernet1 | 1234::2 | 721899     |         | 0     |
 | 187432 | v1:6     | ethernet1 | 1234::2 | 721900     |         | 0     |
 | 187433 | null     | null      | null    | unlabelled |         | 0     |
 | 187434 | null     | null      | null    | unlabelled |         | 0     |
 | 187435 | null     | null      | null    | unlabelled |         | 0     |
 | 187436 | null     | null      | null    | unlabelled |         | 0     |
 | 187437 | null     | null      | null    | unlabelled |         | 0     |
 | 203999 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 339680 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 389519 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 597408 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646567 | null     | null      | null    | unlabelled |         | 0     |
 | 646568 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 646569 | v1:4     | ethernet1 | 1.1.1.2 | 989153     |         | 0     |
 | 646570 | v1:4     | ethernet1 | 1.1.1.2 | 989154     |         | 0     |
 | 646571 | v1:4     | ethernet1 | 1.1.1.2 | 989155     |         | 0     |
 | 646572 | null     | null      | null    | unlabelled |         | 0     |
 | 646573 | null     | null      | null    | unlabelled |         | 0     |
 | 646574 | null     | null      | null    | unlabelled |         | 0     |
 | 646575 | null     | null      | null    | unlabelled |         | 0     |
 | 646576 | null     | null      | null    | unlabelled |         | 0     |
 | 806539 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854858 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 933518 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 946986 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968621 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-10-31 20:12:36.913
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 154875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 194725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210038 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303816 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 352474 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 525266 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 684069 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721896 | null     | null      | null    | unlabelled |         | 0     |
 | 721897 | v1:6     | ethernet1 | 1234::1 | 187429     |         | 1280  |
 | 721898 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 721899 | v1:6     | ethernet2 | 1235::3 | 429778     |         | 640   |
 | 721900 | v1:6     | ethernet2 | 1235::3 | 429779     |         | 640   |
 | 721901 | null     | null      | null    | unlabelled |         | 0     |
 | 721902 | null     | null      | null    | unlabelled |         | 0     |
 | 721903 | null     | null      | null    | unlabelled |         | 0     |
 | 721904 | null     | null      | null    | unlabelled |         | 0     |
 | 721905 | null     | null      | null    | unlabelled |         | 0     |
 | 758055 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 811250 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848519 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 870275 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973610 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 989151 | null     | null      | null    | unlabelled |         | 0     |
 | 989152 | v1:4     | ethernet1 | 1.1.1.1 | 646568     |         | 1280  |
 | 989153 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 989154 | v1:4     | ethernet2 | 1.1.2.3 | 579563     |         | 640   |
 | 989155 | v1:4     | ethernet2 | 1.1.2.3 | 579564     |         | 640   |
 | 989156 | null     | null      | null    | unlabelled |         | 0     |
 | 989157 | null     | null      | null    | unlabelled |         | 0     |
 | 989158 | null     | null      | null    | unlabelled |         | 0     |
 | 989159 | null     | null      | null    | unlabelled |         | 0     |
 | 989160 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-10-31 20:12:37.027
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 124648 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 162212 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245177 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 429775 | null     | null      | null    | unlabelled |         | 0     |
 | 429776 | v1:6     | ethernet1 | 1235::2 | 721897     |         | 640   |
 | 429777 | v1:6     | ethernet1 | 1235::2 | 721898     |         | 640   |
 | 429778 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 429779 | v1:6     | ethernet2 | 1236::4 | 440638     |         | 1280  |
 | 429780 | null     | null      | null    | unlabelled |         | 0     |
 | 429781 | null     | null      | null    | unlabelled |         | 0     |
 | 429782 | null     | null      | null    | unlabelled |         | 0     |
 | 429783 | null     | null      | null    | unlabelled |         | 0     |
 | 429784 | null     | null      | null    | unlabelled |         | 0     |
 | 528711 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 579560 | null     | null      | null    | unlabelled |         | 0     |
 | 579561 | v1:4     | ethernet1 | 1.1.2.2 | 989152     |         | 640   |
 | 579562 | v1:4     | ethernet1 | 1.1.2.2 | 989153     |         | 640   |
 | 579563 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 579564 | v1:4     | ethernet2 | 1.1.3.4 | 407176     |         | 1280  |
 | 579565 | null     | null      | null    | unlabelled |         | 0     |
 | 579566 | null     | null      | null    | unlabelled |         | 0     |
 | 579567 | null     | null      | null    | unlabelled |         | 0     |
 | 579568 | null     | null      | null    | unlabelled |         | 0     |
 | 579569 | null     | null      | null    | unlabelled |         | 0     |
 | 624504 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 628855 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 667313 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768678 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 890562 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 918857 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 935469 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 971856 | 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
2024-10-31 20:12:37.118
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47735  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199084 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 331905 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 378936 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407172 | null     | null      | null    | unlabelled |         | 0     |
 | 407173 | v1:4     | ethernet1 | 1.1.3.3 | 579561     |         | 0     |
 | 407174 | v1:4     | ethernet1 | 1.1.3.3 | 579562     |         | 0     |
 | 407175 | v1:4     | ethernet1 | 1.1.3.3 | 579563     |         | 0     |
 | 407176 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 407177 | null     | null      | null    | unlabelled |         | 0     |
 | 407178 | null     | null      | null    | unlabelled |         | 0     |
 | 407179 | null     | null      | null    | unlabelled |         | 0     |
 | 407180 | null     | null      | null    | unlabelled |         | 0     |
 | 407181 | null     | null      | null    | unlabelled |         | 0     |
 | 440634 | null     | null      | null    | unlabelled |         | 0     |
 | 440635 | v1:6     | ethernet1 | 1236::3 | 429776     |         | 0     |
 | 440636 | v1:6     | ethernet1 | 1236::3 | 429777     |         | 0     |
 | 440637 | v1:6     | ethernet1 | 1236::3 | 429778     |         | 0     |
 | 440638 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 440639 | null     | null      | null    | unlabelled |         | 0     |
 | 440640 | null     | null      | null    | unlabelled |         | 0     |
 | 440641 | null     | null      | null    | unlabelled |         | 0     |
 | 440642 | null     | null      | null    | unlabelled |         | 0     |
 | 440643 | null     | null      | null    | unlabelled |         | 0     |
 | 514076 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 582320 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583889 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 716063 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833817 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 833992 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#