here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-28 22:09:07.632
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 129474 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 289615 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 326692 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407049 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436236 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484513 | null     | null      | null    | unlabelled |         | 0     |
 | 484514 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 484515 | v1:6     | ethernet1 | 1234::2 | 601867     |         | 0     |
 | 484516 | v1:6     | ethernet1 | 1234::2 | 601868     |         | 0     |
 | 484517 | v1:6     | ethernet1 | 1234::2 | 601869     |         | 0     |
 | 484518 | null     | null      | null    | unlabelled |         | 0     |
 | 484519 | null     | null      | null    | unlabelled |         | 0     |
 | 484520 | null     | null      | null    | unlabelled |         | 0     |
 | 484521 | null     | null      | null    | unlabelled |         | 0     |
 | 484522 | null     | null      | null    | unlabelled |         | 0     |
 | 536901 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 561757 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 571706 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 652035 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 808070 | null     | null      | null    | unlabelled |         | 0     |
 | 808071 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 808072 | v1:4     | ethernet1 | 1.1.1.2 | 931834     |         | 0     |
 | 808073 | v1:4     | ethernet1 | 1.1.1.2 | 931835     |         | 0     |
 | 808074 | v1:4     | ethernet1 | 1.1.1.2 | 931836     |         | 0     |
 | 808075 | null     | null      | null    | unlabelled |         | 0     |
 | 808076 | null     | null      | null    | unlabelled |         | 0     |
 | 808077 | null     | null      | null    | unlabelled |         | 0     |
 | 808078 | null     | null      | null    | unlabelled |         | 0     |
 | 808079 | null     | null      | null    | unlabelled |         | 0     |
 | 929053 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-28 22:09:07.729
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21162  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 55279  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 139482 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411038 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463980 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 467448 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 569377 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 601865 | null     | null      | null    | unlabelled |         | 0     |
 | 601866 | v1:6     | ethernet1 | 1234::1 | 484514     |         | 1280  |
 | 601867 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 601868 | v1:6     | ethernet2 | 1235::3 | 638562     |         | 640   |
 | 601869 | v1:6     | ethernet2 | 1235::3 | 638563     |         | 640   |
 | 601870 | null     | null      | null    | unlabelled |         | 0     |
 | 601871 | null     | null      | null    | unlabelled |         | 0     |
 | 601872 | null     | null      | null    | unlabelled |         | 0     |
 | 601873 | null     | null      | null    | unlabelled |         | 0     |
 | 601874 | null     | null      | null    | unlabelled |         | 0     |
 | 668841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 674397 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 792872 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815931 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 931832 | null     | null      | null    | unlabelled |         | 0     |
 | 931833 | v1:4     | ethernet1 | 1.1.1.1 | 808071     |         | 1280  |
 | 931834 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 931835 | v1:4     | ethernet2 | 1.1.2.3 | 38401      |         | 640   |
 | 931836 | v1:4     | ethernet2 | 1.1.2.3 | 38402      |         | 640   |
 | 931837 | null     | null      | null    | unlabelled |         | 0     |
 | 931838 | null     | null      | null    | unlabelled |         | 0     |
 | 931839 | null     | null      | null    | unlabelled |         | 0     |
 | 931840 | null     | null      | null    | unlabelled |         | 0     |
 | 931841 | null     | null      | null    | unlabelled |         | 0     |
 | 984544 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-28 22:09:07.839
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7431   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 16770  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 26469  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 38398  | null     | null      | null    | unlabelled |         | 0     |
 | 38399  | v1:4     | ethernet1 | 1.1.2.2 | 931833     |         | 640   |
 | 38400  | v1:4     | ethernet1 | 1.1.2.2 | 931834     |         | 640   |
 | 38401  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 38402  | v1:4     | ethernet2 | 1.1.3.4 | 731685     |         | 1280  |
 | 38403  | null     | null      | null    | unlabelled |         | 0     |
 | 38404  | null     | null      | null    | unlabelled |         | 0     |
 | 38405  | null     | null      | null    | unlabelled |         | 0     |
 | 38406  | null     | null      | null    | unlabelled |         | 0     |
 | 38407  | null     | null      | null    | unlabelled |         | 0     |
 | 161161 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 319897 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347511 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 495743 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516252 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 539413 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 638559 | null     | null      | null    | unlabelled |         | 0     |
 | 638560 | v1:6     | ethernet1 | 1235::2 | 601866     |         | 640   |
 | 638561 | v1:6     | ethernet1 | 1235::2 | 601867     |         | 640   |
 | 638562 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 638563 | v1:6     | ethernet2 | 1236::4 | 688744     |         | 1280  |
 | 638564 | null     | null      | null    | unlabelled |         | 0     |
 | 638565 | null     | null      | null    | unlabelled |         | 0     |
 | 638566 | null     | null      | null    | unlabelled |         | 0     |
 | 638567 | null     | null      | null    | unlabelled |         | 0     |
 | 638568 | null     | null      | null    | unlabelled |         | 0     |
 | 780080 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822203 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 895682 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-28 22:09:07.937
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 63762  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 85170  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228595 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 322507 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333794 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380200 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 567168 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 624305 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 688740 | null     | null      | null    | unlabelled |         | 0     |
 | 688741 | v1:6     | ethernet1 | 1236::3 | 638560     |         | 0     |
 | 688742 | v1:6     | ethernet1 | 1236::3 | 638561     |         | 0     |
 | 688743 | v1:6     | ethernet1 | 1236::3 | 638562     |         | 0     |
 | 688744 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 688745 | null     | null      | null    | unlabelled |         | 0     |
 | 688746 | null     | null      | null    | unlabelled |         | 0     |
 | 688747 | null     | null      | null    | unlabelled |         | 0     |
 | 688748 | null     | null      | null    | unlabelled |         | 0     |
 | 688749 | null     | null      | null    | unlabelled |         | 0     |
 | 731681 | null     | null      | null    | unlabelled |         | 0     |
 | 731682 | v1:4     | ethernet1 | 1.1.3.3 | 38399      |         | 0     |
 | 731683 | v1:4     | ethernet1 | 1.1.3.3 | 38400      |         | 0     |
 | 731684 | v1:4     | ethernet1 | 1.1.3.3 | 38401      |         | 0     |
 | 731685 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 731686 | null     | null      | null    | unlabelled |         | 0     |
 | 731687 | null     | null      | null    | unlabelled |         | 0     |
 | 731688 | null     | null      | null    | unlabelled |         | 0     |
 | 731689 | null     | null      | null    | unlabelled |         | 0     |
 | 731690 | null     | null      | null    | unlabelled |         | 0     |
 | 939989 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 946450 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#