here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-25 15:17:58.727
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33925  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 378377 | null     | null      | null    | unlabelled |         | 0     |
 | 378378 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 378379 | v1:6     | ethernet1 | 1234::2 | 780541     |         | 0     |
 | 378380 | v1:6     | ethernet1 | 1234::2 | 780542     |         | 0     |
 | 378381 | v1:6     | ethernet1 | 1234::2 | 780543     |         | 0     |
 | 378382 | null     | null      | null    | unlabelled |         | 0     |
 | 378383 | null     | null      | null    | unlabelled |         | 0     |
 | 378384 | null     | null      | null    | unlabelled |         | 0     |
 | 378385 | null     | null      | null    | unlabelled |         | 0     |
 | 378386 | null     | null      | null    | unlabelled |         | 0     |
 | 412794 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 468150 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 469316 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513498 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 550628 | null     | null      | null    | unlabelled |         | 0     |
 | 550629 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 550630 | v1:4     | ethernet1 | 1.1.1.2 | 896663     |         | 0     |
 | 550631 | v1:4     | ethernet1 | 1.1.1.2 | 896664     |         | 0     |
 | 550632 | v1:4     | ethernet1 | 1.1.1.2 | 896665     |         | 0     |
 | 550633 | null     | null      | null    | unlabelled |         | 0     |
 | 550634 | null     | null      | null    | unlabelled |         | 0     |
 | 550635 | null     | null      | null    | unlabelled |         | 0     |
 | 550636 | null     | null      | null    | unlabelled |         | 0     |
 | 550637 | null     | null      | null    | unlabelled |         | 0     |
 | 564202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842338 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874259 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944189 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 993557 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-25 15:17:58.823
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 94233   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 201784  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 276320  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362877  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 398671  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 491166  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523209  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 548606  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 655495  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 780539  | null     | null      | null    | unlabelled |         | 0     |
 | 780540  | v1:6     | ethernet1 | 1234::1 | 378378     |         | 1280  |
 | 780541  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 780542  | v1:6     | ethernet2 | 1235::3 | 638901     |         | 640   |
 | 780543  | v1:6     | ethernet2 | 1235::3 | 638902     |         | 640   |
 | 780544  | null     | null      | null    | unlabelled |         | 0     |
 | 780545  | null     | null      | null    | unlabelled |         | 0     |
 | 780546  | null     | null      | null    | unlabelled |         | 0     |
 | 780547  | null     | null      | null    | unlabelled |         | 0     |
 | 780548  | null     | null      | null    | unlabelled |         | 0     |
 | 827584  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 896661  | null     | null      | null    | unlabelled |         | 0     |
 | 896662  | v1:4     | ethernet1 | 1.1.1.1 | 550629     |         | 1280  |
 | 896663  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 896664  | v1:4     | ethernet2 | 1.1.2.3 | 494384     |         | 640   |
 | 896665  | v1:4     | ethernet2 | 1.1.2.3 | 494385     |         | 640   |
 | 896666  | null     | null      | null    | unlabelled |         | 0     |
 | 896667  | null     | null      | null    | unlabelled |         | 0     |
 | 896668  | null     | null      | null    | unlabelled |         | 0     |
 | 896669  | null     | null      | null    | unlabelled |         | 0     |
 | 896670  | null     | null      | null    | unlabelled |         | 0     |
 | 981583  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045985 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-25 15:17:58.956
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52837  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186008 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 252145 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 297804 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 337220 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 342377 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 389561 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494381 | null     | null      | null    | unlabelled |         | 0     |
 | 494382 | v1:4     | ethernet1 | 1.1.2.2 | 896662     |         | 640   |
 | 494383 | v1:4     | ethernet1 | 1.1.2.2 | 896663     |         | 640   |
 | 494384 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 494385 | v1:4     | ethernet2 | 1.1.3.4 | 412677     |         | 1280  |
 | 494386 | null     | null      | null    | unlabelled |         | 0     |
 | 494387 | null     | null      | null    | unlabelled |         | 0     |
 | 494388 | null     | null      | null    | unlabelled |         | 0     |
 | 494389 | null     | null      | null    | unlabelled |         | 0     |
 | 494390 | null     | null      | null    | unlabelled |         | 0     |
 | 593506 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 638898 | null     | null      | null    | unlabelled |         | 0     |
 | 638899 | v1:6     | ethernet1 | 1235::2 | 780540     |         | 640   |
 | 638900 | v1:6     | ethernet1 | 1235::2 | 780541     |         | 640   |
 | 638901 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 638902 | v1:6     | ethernet2 | 1236::4 | 638061     |         | 1280  |
 | 638903 | null     | null      | null    | unlabelled |         | 0     |
 | 638904 | null     | null      | null    | unlabelled |         | 0     |
 | 638905 | null     | null      | null    | unlabelled |         | 0     |
 | 638906 | null     | null      | null    | unlabelled |         | 0     |
 | 638907 | null     | null      | null    | unlabelled |         | 0     |
 | 640841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720908 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 889627 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 980602 | 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
2023-09-25 15:17:59.054
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 151058 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403525 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 412673 | null     | null      | null    | unlabelled |         | 0     |
 | 412674 | v1:4     | ethernet1 | 1.1.3.3 | 494382     |         | 0     |
 | 412675 | v1:4     | ethernet1 | 1.1.3.3 | 494383     |         | 0     |
 | 412676 | v1:4     | ethernet1 | 1.1.3.3 | 494384     |         | 0     |
 | 412677 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 412678 | null     | null      | null    | unlabelled |         | 0     |
 | 412679 | null     | null      | null    | unlabelled |         | 0     |
 | 412680 | null     | null      | null    | unlabelled |         | 0     |
 | 412681 | null     | null      | null    | unlabelled |         | 0     |
 | 412682 | null     | null      | null    | unlabelled |         | 0     |
 | 467212 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 510570 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 568202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638057 | null     | null      | null    | unlabelled |         | 0     |
 | 638058 | v1:6     | ethernet1 | 1236::3 | 638899     |         | 0     |
 | 638059 | v1:6     | ethernet1 | 1236::3 | 638900     |         | 0     |
 | 638060 | v1:6     | ethernet1 | 1236::3 | 638901     |         | 0     |
 | 638061 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 638062 | null     | null      | null    | unlabelled |         | 0     |
 | 638063 | null     | null      | null    | unlabelled |         | 0     |
 | 638064 | null     | null      | null    | unlabelled |         | 0     |
 | 638065 | null     | null      | null    | unlabelled |         | 0     |
 | 638066 | null     | null      | null    | unlabelled |         | 0     |
 | 658142 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675061 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 713489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779623 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 955240 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#