here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-31 18:03:44.874
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 132859 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 180712 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 242018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 262814 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 378193 | null     | null      | null    | unlabelled |         | 0     |
 | 378194 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 378195 | v1:6     | ethernet1 | 1234::2 | 513636     |         | 0     |
 | 378196 | v1:6     | ethernet1 | 1234::2 | 513637     |         | 0     |
 | 378197 | v1:6     | ethernet1 | 1234::2 | 513638     |         | 0     |
 | 378198 | null     | null      | null    | unlabelled |         | 0     |
 | 378199 | null     | null      | null    | unlabelled |         | 0     |
 | 378200 | null     | null      | null    | unlabelled |         | 0     |
 | 378201 | null     | null      | null    | unlabelled |         | 0     |
 | 378202 | null     | null      | null    | unlabelled |         | 0     |
 | 576671 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 625424 | null     | null      | null    | unlabelled |         | 0     |
 | 625425 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 625426 | v1:4     | ethernet1 | 1.1.1.2 | 536961     |         | 0     |
 | 625427 | v1:4     | ethernet1 | 1.1.1.2 | 536962     |         | 0     |
 | 625428 | v1:4     | ethernet1 | 1.1.1.2 | 536963     |         | 0     |
 | 625429 | null     | null      | null    | unlabelled |         | 0     |
 | 625430 | null     | null      | null    | unlabelled |         | 0     |
 | 625431 | null     | null      | null    | unlabelled |         | 0     |
 | 625432 | null     | null      | null    | unlabelled |         | 0     |
 | 625433 | null     | null      | null    | unlabelled |         | 0     |
 | 671684 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 672530 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711396 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 745456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 932886 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-31 18:03:44.970
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 117063 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 368564 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388976 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459568 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 513634 | null     | null      | null    | unlabelled |         | 0     |
 | 513635 | v1:6     | ethernet1 | 1234::1 | 378194     |         | 1280  |
 | 513636 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 513637 | v1:6     | ethernet2 | 1235::3 | 665333     |         | 640   |
 | 513638 | v1:6     | ethernet2 | 1235::3 | 665334     |         | 640   |
 | 513639 | null     | null      | null    | unlabelled |         | 0     |
 | 513640 | null     | null      | null    | unlabelled |         | 0     |
 | 513641 | null     | null      | null    | unlabelled |         | 0     |
 | 513642 | null     | null      | null    | unlabelled |         | 0     |
 | 513643 | null     | null      | null    | unlabelled |         | 0     |
 | 515672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536959 | null     | null      | null    | unlabelled |         | 0     |
 | 536960 | v1:4     | ethernet1 | 1.1.1.1 | 625425     |         | 1280  |
 | 536961 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 536962 | v1:4     | ethernet2 | 1.1.2.3 | 465852     |         | 640   |
 | 536963 | v1:4     | ethernet2 | 1.1.2.3 | 465853     |         | 640   |
 | 536964 | null     | null      | null    | unlabelled |         | 0     |
 | 536965 | null     | null      | null    | unlabelled |         | 0     |
 | 536966 | null     | null      | null    | unlabelled |         | 0     |
 | 536967 | null     | null      | null    | unlabelled |         | 0     |
 | 536968 | null     | null      | null    | unlabelled |         | 0     |
 | 632402 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 658928 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 729700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814889 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 869870 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963770 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 995833 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-31 18:03:45.074
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47945  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 65849  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 86650  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 278735 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419624 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 465849 | null     | null      | null    | unlabelled |         | 0     |
 | 465850 | v1:4     | ethernet1 | 1.1.2.2 | 536960     |         | 640   |
 | 465851 | v1:4     | ethernet1 | 1.1.2.2 | 536961     |         | 640   |
 | 465852 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 465853 | v1:4     | ethernet2 | 1.1.3.4 | 344447     |         | 1280  |
 | 465854 | null     | null      | null    | unlabelled |         | 0     |
 | 465855 | null     | null      | null    | unlabelled |         | 0     |
 | 465856 | null     | null      | null    | unlabelled |         | 0     |
 | 465857 | null     | null      | null    | unlabelled |         | 0     |
 | 465858 | null     | null      | null    | unlabelled |         | 0     |
 | 521236 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 630144 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 652241 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 655404 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663171 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 665330 | null     | null      | null    | unlabelled |         | 0     |
 | 665331 | v1:6     | ethernet1 | 1235::2 | 513635     |         | 640   |
 | 665332 | v1:6     | ethernet1 | 1235::2 | 513636     |         | 640   |
 | 665333 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 665334 | v1:6     | ethernet2 | 1236::4 | 491989     |         | 1280  |
 | 665335 | null     | null      | null    | unlabelled |         | 0     |
 | 665336 | null     | null      | null    | unlabelled |         | 0     |
 | 665337 | null     | null      | null    | unlabelled |         | 0     |
 | 665338 | null     | null      | null    | unlabelled |         | 0     |
 | 665339 | null     | null      | null    | unlabelled |         | 0     |
 | 761249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-31 18:03:45.174
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52813  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 84237  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 207135 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216143 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 264531 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344443 | null     | null      | null    | unlabelled |         | 0     |
 | 344444 | v1:4     | ethernet1 | 1.1.3.3 | 465850     |         | 0     |
 | 344445 | v1:4     | ethernet1 | 1.1.3.3 | 465851     |         | 0     |
 | 344446 | v1:4     | ethernet1 | 1.1.3.3 | 465852     |         | 0     |
 | 344447 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 344448 | null     | null      | null    | unlabelled |         | 0     |
 | 344449 | null     | null      | null    | unlabelled |         | 0     |
 | 344450 | null     | null      | null    | unlabelled |         | 0     |
 | 344451 | null     | null      | null    | unlabelled |         | 0     |
 | 344452 | null     | null      | null    | unlabelled |         | 0     |
 | 396501 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 491985 | null     | null      | null    | unlabelled |         | 0     |
 | 491986 | v1:6     | ethernet1 | 1236::3 | 665331     |         | 0     |
 | 491987 | v1:6     | ethernet1 | 1236::3 | 665332     |         | 0     |
 | 491988 | v1:6     | ethernet1 | 1236::3 | 665333     |         | 0     |
 | 491989 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 491990 | null     | null      | null    | unlabelled |         | 0     |
 | 491991 | null     | null      | null    | unlabelled |         | 0     |
 | 491992 | null     | null      | null    | unlabelled |         | 0     |
 | 491993 | null     | null      | null    | unlabelled |         | 0     |
 | 491994 | null     | null      | null    | unlabelled |         | 0     |
 | 562686 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821325 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 931817 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#