here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-09 20:06:48.166
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6923   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 58174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 171356 | null     | null      | null    | unlabelled |         | 0     |
 | 171357 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 171358 | v1:6     | ethernet1 | 1234::2 | 39567      |         | 0     |
 | 171359 | v1:6     | ethernet1 | 1234::2 | 39568      |         | 0     |
 | 171360 | v1:6     | ethernet1 | 1234::2 | 39569      |         | 0     |
 | 171361 | null     | null      | null    | unlabelled |         | 0     |
 | 171362 | null     | null      | null    | unlabelled |         | 0     |
 | 171363 | null     | null      | null    | unlabelled |         | 0     |
 | 171364 | null     | null      | null    | unlabelled |         | 0     |
 | 171365 | null     | null      | null    | unlabelled |         | 0     |
 | 220511 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380530 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 618288 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850161 | null     | null      | null    | unlabelled |         | 0     |
 | 850162 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 850163 | v1:4     | ethernet1 | 1.1.1.2 | 469537     |         | 0     |
 | 850164 | v1:4     | ethernet1 | 1.1.1.2 | 469538     |         | 0     |
 | 850165 | v1:4     | ethernet1 | 1.1.1.2 | 469539     |         | 0     |
 | 850166 | null     | null      | null    | unlabelled |         | 0     |
 | 850167 | null     | null      | null    | unlabelled |         | 0     |
 | 850168 | null     | null      | null    | unlabelled |         | 0     |
 | 850169 | null     | null      | null    | unlabelled |         | 0     |
 | 850170 | null     | null      | null    | unlabelled |         | 0     |
 | 861908 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 892588 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 892686 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 917626 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918396 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-09 20:06:48.271
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39565  | null     | null      | null    | unlabelled |         | 0     |
 | 39566  | v1:6     | ethernet1 | 1234::1 | 171357     |         | 1280  |
 | 39567  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 39568  | v1:6     | ethernet2 | 1235::3 | 819842     |         | 640   |
 | 39569  | v1:6     | ethernet2 | 1235::3 | 819843     |         | 640   |
 | 39570  | null     | null      | null    | unlabelled |         | 0     |
 | 39571  | null     | null      | null    | unlabelled |         | 0     |
 | 39572  | null     | null      | null    | unlabelled |         | 0     |
 | 39573  | null     | null      | null    | unlabelled |         | 0     |
 | 39574  | null     | null      | null    | unlabelled |         | 0     |
 | 203925 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 277345 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 328290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 367520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395095 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421502 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 469535 | null     | null      | null    | unlabelled |         | 0     |
 | 469536 | v1:4     | ethernet1 | 1.1.1.1 | 850162     |         | 1280  |
 | 469537 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 469538 | v1:4     | ethernet2 | 1.1.2.3 | 314392     |         | 640   |
 | 469539 | v1:4     | ethernet2 | 1.1.2.3 | 314393     |         | 640   |
 | 469540 | null     | null      | null    | unlabelled |         | 0     |
 | 469541 | null     | null      | null    | unlabelled |         | 0     |
 | 469542 | null     | null      | null    | unlabelled |         | 0     |
 | 469543 | null     | null      | null    | unlabelled |         | 0     |
 | 469544 | null     | null      | null    | unlabelled |         | 0     |
 | 496251 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511885 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 753154 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 801604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812895 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 856074 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-09 20:06:48.358
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46083  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 55132  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 214878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 221137 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 314389 | null     | null      | null    | unlabelled |         | 0     |
 | 314390 | v1:4     | ethernet1 | 1.1.2.2 | 469536     |         | 640   |
 | 314391 | v1:4     | ethernet1 | 1.1.2.2 | 469537     |         | 640   |
 | 314392 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 314393 | v1:4     | ethernet2 | 1.1.3.4 | 79252      |         | 1280  |
 | 314394 | null     | null      | null    | unlabelled |         | 0     |
 | 314395 | null     | null      | null    | unlabelled |         | 0     |
 | 314396 | null     | null      | null    | unlabelled |         | 0     |
 | 314397 | null     | null      | null    | unlabelled |         | 0     |
 | 314398 | null     | null      | null    | unlabelled |         | 0     |
 | 404489 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445867 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 721168 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 770966 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 819839 | null     | null      | null    | unlabelled |         | 0     |
 | 819840 | v1:6     | ethernet1 | 1235::2 | 39566      |         | 640   |
 | 819841 | v1:6     | ethernet1 | 1235::2 | 39567      |         | 640   |
 | 819842 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 819843 | v1:6     | ethernet2 | 1236::4 | 868810     |         | 1280  |
 | 819844 | null     | null      | null    | unlabelled |         | 0     |
 | 819845 | null     | null      | null    | unlabelled |         | 0     |
 | 819846 | null     | null      | null    | unlabelled |         | 0     |
 | 819847 | null     | null      | null    | unlabelled |         | 0     |
 | 819848 | null     | null      | null    | unlabelled |         | 0     |
 | 858484 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870527 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 888797 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 959718 | 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
2024-08-09 20:06:48.471
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 79248  | null     | null      | null    | unlabelled |         | 0     |
 | 79249  | v1:4     | ethernet1 | 1.1.3.3 | 314390     |         | 0     |
 | 79250  | v1:4     | ethernet1 | 1.1.3.3 | 314391     |         | 0     |
 | 79251  | v1:4     | ethernet1 | 1.1.3.3 | 314392     |         | 0     |
 | 79252  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 79253  | null     | null      | null    | unlabelled |         | 0     |
 | 79254  | null     | null      | null    | unlabelled |         | 0     |
 | 79255  | null     | null      | null    | unlabelled |         | 0     |
 | 79256  | null     | null      | null    | unlabelled |         | 0     |
 | 79257  | null     | null      | null    | unlabelled |         | 0     |
 | 152609 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268709 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 297080 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 628933 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 634459 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 667873 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 727131 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 826204 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 868806 | null     | null      | null    | unlabelled |         | 0     |
 | 868807 | v1:6     | ethernet1 | 1236::3 | 819840     |         | 0     |
 | 868808 | v1:6     | ethernet1 | 1236::3 | 819841     |         | 0     |
 | 868809 | v1:6     | ethernet1 | 1236::3 | 819842     |         | 0     |
 | 868810 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 868811 | null     | null      | null    | unlabelled |         | 0     |
 | 868812 | null     | null      | null    | unlabelled |         | 0     |
 | 868813 | null     | null      | null    | unlabelled |         | 0     |
 | 868814 | null     | null      | null    | unlabelled |         | 0     |
 | 868815 | null     | null      | null    | unlabelled |         | 0     |
 | 918628 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 956694 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#