here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-06 03:44:49.033
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9076   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 189908 | null     | null      | null    | unlabelled |         | 0     |
 | 189909 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 189910 | v1:6     | ethernet1 | 1234::2 | 829683     |         | 0     |
 | 189911 | v1:6     | ethernet1 | 1234::2 | 829684     |         | 0     |
 | 189912 | v1:6     | ethernet1 | 1234::2 | 829685     |         | 0     |
 | 189913 | null     | null      | null    | unlabelled |         | 0     |
 | 189914 | null     | null      | null    | unlabelled |         | 0     |
 | 189915 | null     | null      | null    | unlabelled |         | 0     |
 | 189916 | null     | null      | null    | unlabelled |         | 0     |
 | 189917 | null     | null      | null    | unlabelled |         | 0     |
 | 231568 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 276094 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 322409 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353097 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 408469 | null     | null      | null    | unlabelled |         | 0     |
 | 408470 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 408471 | v1:4     | ethernet1 | 1.1.1.2 | 604740     |         | 0     |
 | 408472 | v1:4     | ethernet1 | 1.1.1.2 | 604741     |         | 0     |
 | 408473 | v1:4     | ethernet1 | 1.1.1.2 | 604742     |         | 0     |
 | 408474 | null     | null      | null    | unlabelled |         | 0     |
 | 408475 | null     | null      | null    | unlabelled |         | 0     |
 | 408476 | null     | null      | null    | unlabelled |         | 0     |
 | 408477 | null     | null      | null    | unlabelled |         | 0     |
 | 408478 | null     | null      | null    | unlabelled |         | 0     |
 | 426830 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 534788 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 606627 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 736658 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 933674 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-06 03:44:49.131
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16171  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 174631 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205396 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 228900 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346957 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 468202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510046 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576494 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 604738 | null     | null      | null    | unlabelled |         | 0     |
 | 604739 | v1:4     | ethernet1 | 1.1.1.1 | 408470     |         | 1280  |
 | 604740 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 604741 | v1:4     | ethernet2 | 1.1.2.3 | 93624      |         | 640   |
 | 604742 | v1:4     | ethernet2 | 1.1.2.3 | 93625      |         | 640   |
 | 604743 | null     | null      | null    | unlabelled |         | 0     |
 | 604744 | null     | null      | null    | unlabelled |         | 0     |
 | 604745 | null     | null      | null    | unlabelled |         | 0     |
 | 604746 | null     | null      | null    | unlabelled |         | 0     |
 | 604747 | null     | null      | null    | unlabelled |         | 0     |
 | 711886 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 806162 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829681 | null     | null      | null    | unlabelled |         | 0     |
 | 829682 | v1:6     | ethernet1 | 1234::1 | 189909     |         | 1280  |
 | 829683 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 829684 | v1:6     | ethernet2 | 1235::3 | 360550     |         | 640   |
 | 829685 | v1:6     | ethernet2 | 1235::3 | 360551     |         | 640   |
 | 829686 | null     | null      | null    | unlabelled |         | 0     |
 | 829687 | null     | null      | null    | unlabelled |         | 0     |
 | 829688 | null     | null      | null    | unlabelled |         | 0     |
 | 829689 | null     | null      | null    | unlabelled |         | 0     |
 | 829690 | null     | null      | null    | unlabelled |         | 0     |
 | 853341 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877641 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-06 03:44:49.241
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93621  | null     | null      | null    | unlabelled |         | 0     |
 | 93622  | v1:4     | ethernet1 | 1.1.2.2 | 604739     |         | 640   |
 | 93623  | v1:4     | ethernet1 | 1.1.2.2 | 604740     |         | 640   |
 | 93624  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 93625  | v1:4     | ethernet2 | 1.1.3.4 | 881395     |         | 1280  |
 | 93626  | null     | null      | null    | unlabelled |         | 0     |
 | 93627  | null     | null      | null    | unlabelled |         | 0     |
 | 93628  | null     | null      | null    | unlabelled |         | 0     |
 | 93629  | null     | null      | null    | unlabelled |         | 0     |
 | 93630  | null     | null      | null    | unlabelled |         | 0     |
 | 112181 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 168485 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 283600 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 347851 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 360547 | null     | null      | null    | unlabelled |         | 0     |
 | 360548 | v1:6     | ethernet1 | 1235::2 | 829682     |         | 640   |
 | 360549 | v1:6     | ethernet1 | 1235::2 | 829683     |         | 640   |
 | 360550 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 360551 | v1:6     | ethernet2 | 1236::4 | 137943     |         | 1280  |
 | 360552 | null     | null      | null    | unlabelled |         | 0     |
 | 360553 | null     | null      | null    | unlabelled |         | 0     |
 | 360554 | null     | null      | null    | unlabelled |         | 0     |
 | 360555 | null     | null      | null    | unlabelled |         | 0     |
 | 360556 | null     | null      | null    | unlabelled |         | 0     |
 | 388144 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 409306 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 436001 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546989 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 593101 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 761457 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 784800 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930579 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-06 03:44:49.339
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 137939 | null     | null      | null    | unlabelled |         | 0     |
 | 137940 | v1:6     | ethernet1 | 1236::3 | 360548     |         | 0     |
 | 137941 | v1:6     | ethernet1 | 1236::3 | 360549     |         | 0     |
 | 137942 | v1:6     | ethernet1 | 1236::3 | 360550     |         | 0     |
 | 137943 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 137944 | null     | null      | null    | unlabelled |         | 0     |
 | 137945 | null     | null      | null    | unlabelled |         | 0     |
 | 137946 | null     | null      | null    | unlabelled |         | 0     |
 | 137947 | null     | null      | null    | unlabelled |         | 0     |
 | 137948 | null     | null      | null    | unlabelled |         | 0     |
 | 247189 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 307360 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 333588 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 380275 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 409567 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 595467 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783357 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821235 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881391 | null     | null      | null    | unlabelled |         | 0     |
 | 881392 | v1:4     | ethernet1 | 1.1.3.3 | 93622      |         | 0     |
 | 881393 | v1:4     | ethernet1 | 1.1.3.3 | 93623      |         | 0     |
 | 881394 | v1:4     | ethernet1 | 1.1.3.3 | 93624      |         | 0     |
 | 881395 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 881396 | null     | null      | null    | unlabelled |         | 0     |
 | 881397 | null     | null      | null    | unlabelled |         | 0     |
 | 881398 | null     | null      | null    | unlabelled |         | 0     |
 | 881399 | null     | null      | null    | unlabelled |         | 0     |
 | 881400 | null     | null      | null    | unlabelled |         | 0     |
 | 909549 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 947759 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#