here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-04 17:21:03.060
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 169357 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188496 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191695 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 194344 | null     | null      | null    | unlabelled |         | 0     |
 | 194345 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 194346 | v1:4     | ethernet1 | 1.1.1.2 | 641592     |         | 0     |
 | 194347 | v1:4     | ethernet1 | 1.1.1.2 | 641593     |         | 0     |
 | 194348 | v1:4     | ethernet1 | 1.1.1.2 | 641594     |         | 0     |
 | 194349 | null     | null      | null    | unlabelled |         | 0     |
 | 194350 | null     | null      | null    | unlabelled |         | 0     |
 | 194351 | null     | null      | null    | unlabelled |         | 0     |
 | 194352 | null     | null      | null    | unlabelled |         | 0     |
 | 194353 | null     | null      | null    | unlabelled |         | 0     |
 | 490713 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 595592 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597928 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 658746 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 700495 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941303 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 978387 | null     | null      | null    | unlabelled |         | 0     |
 | 978388 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 978389 | v1:6     | ethernet1 | 1234::2 | 416119     |         | 0     |
 | 978390 | v1:6     | ethernet1 | 1234::2 | 416120     |         | 0     |
 | 978391 | v1:6     | ethernet1 | 1234::2 | 416121     |         | 0     |
 | 978392 | null     | null      | null    | unlabelled |         | 0     |
 | 978393 | null     | null      | null    | unlabelled |         | 0     |
 | 978394 | null     | null      | null    | unlabelled |         | 0     |
 | 978395 | null     | null      | null    | unlabelled |         | 0     |
 | 978396 | null     | null      | null    | unlabelled |         | 0     |
 | 983950 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-04 17:21:03.170
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 167777 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255981 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 288035 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346902 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416117 | null     | null      | null    | unlabelled |         | 0     |
 | 416118 | v1:6     | ethernet1 | 1234::1 | 978388     |         | 1280  |
 | 416119 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 416120 | v1:6     | ethernet2 | 1235::3 | 558567     |         | 640   |
 | 416121 | v1:6     | ethernet2 | 1235::3 | 558568     |         | 640   |
 | 416122 | null     | null      | null    | unlabelled |         | 0     |
 | 416123 | null     | null      | null    | unlabelled |         | 0     |
 | 416124 | null     | null      | null    | unlabelled |         | 0     |
 | 416125 | null     | null      | null    | unlabelled |         | 0     |
 | 416126 | null     | null      | null    | unlabelled |         | 0     |
 | 609026 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 641590 | null     | null      | null    | unlabelled |         | 0     |
 | 641591 | v1:4     | ethernet1 | 1.1.1.1 | 194345     |         | 1280  |
 | 641592 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 641593 | v1:4     | ethernet2 | 1.1.2.3 | 503699     |         | 640   |
 | 641594 | v1:4     | ethernet2 | 1.1.2.3 | 503700     |         | 640   |
 | 641595 | null     | null      | null    | unlabelled |         | 0     |
 | 641596 | null     | null      | null    | unlabelled |         | 0     |
 | 641597 | null     | null      | null    | unlabelled |         | 0     |
 | 641598 | null     | null      | null    | unlabelled |         | 0     |
 | 641599 | null     | null      | null    | unlabelled |         | 0     |
 | 645271 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 694745 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 731323 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 757234 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924718 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968965 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-04 17:21:03.284
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7986   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 102735 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 116549 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 134449 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 499230 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 503696 | null     | null      | null    | unlabelled |         | 0     |
 | 503697 | v1:4     | ethernet1 | 1.1.2.2 | 641591     |         | 640   |
 | 503698 | v1:4     | ethernet1 | 1.1.2.2 | 641592     |         | 640   |
 | 503699 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 503700 | v1:4     | ethernet2 | 1.1.3.4 | 729503     |         | 1280  |
 | 503701 | null     | null      | null    | unlabelled |         | 0     |
 | 503702 | null     | null      | null    | unlabelled |         | 0     |
 | 503703 | null     | null      | null    | unlabelled |         | 0     |
 | 503704 | null     | null      | null    | unlabelled |         | 0     |
 | 503705 | null     | null      | null    | unlabelled |         | 0     |
 | 547925 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558564 | null     | null      | null    | unlabelled |         | 0     |
 | 558565 | v1:6     | ethernet1 | 1235::2 | 416118     |         | 640   |
 | 558566 | v1:6     | ethernet1 | 1235::2 | 416119     |         | 640   |
 | 558567 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 558568 | v1:6     | ethernet2 | 1236::4 | 1012448    |         | 1280  |
 | 558569 | null     | null      | null    | unlabelled |         | 0     |
 | 558570 | null     | null      | null    | unlabelled |         | 0     |
 | 558571 | null     | null      | null    | unlabelled |         | 0     |
 | 558572 | null     | null      | null    | unlabelled |         | 0     |
 | 558573 | null     | null      | null    | unlabelled |         | 0     |
 | 640388 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 757140 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 760008 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 883742 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 920330 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 994992 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-04 17:21:03.380
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2142    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 54329   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 93258   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 276035  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 395174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401031  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 514257  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 577035  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 707253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729499  | null     | null      | null    | unlabelled |         | 0     |
 | 729500  | v1:4     | ethernet1 | 1.1.3.3 | 503697     |         | 0     |
 | 729501  | v1:4     | ethernet1 | 1.1.3.3 | 503698     |         | 0     |
 | 729502  | v1:4     | ethernet1 | 1.1.3.3 | 503699     |         | 0     |
 | 729503  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 729504  | null     | null      | null    | unlabelled |         | 0     |
 | 729505  | null     | null      | null    | unlabelled |         | 0     |
 | 729506  | null     | null      | null    | unlabelled |         | 0     |
 | 729507  | null     | null      | null    | unlabelled |         | 0     |
 | 729508  | null     | null      | null    | unlabelled |         | 0     |
 | 783481  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012444 | null     | null      | null    | unlabelled |         | 0     |
 | 1012445 | v1:6     | ethernet1 | 1236::3 | 558565     |         | 0     |
 | 1012446 | v1:6     | ethernet1 | 1236::3 | 558566     |         | 0     |
 | 1012447 | v1:6     | ethernet1 | 1236::3 | 558567     |         | 0     |
 | 1012448 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1012449 | null     | null      | null    | unlabelled |         | 0     |
 | 1012450 | null     | null      | null    | unlabelled |         | 0     |
 | 1012451 | null     | null      | null    | unlabelled |         | 0     |
 | 1012452 | null     | null      | null    | unlabelled |         | 0     |
 | 1012453 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#