here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-23 08:45:22.349
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 87940  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160188 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 226303 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 351951 | null     | null      | null    | unlabelled |         | 0     |
 | 351952 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 351953 | v1:4     | ethernet1 | 1.1.1.2 | 803458     |         | 0     |
 | 351954 | v1:4     | ethernet1 | 1.1.1.2 | 803459     |         | 0     |
 | 351955 | v1:4     | ethernet1 | 1.1.1.2 | 803460     |         | 0     |
 | 351956 | null     | null      | null    | unlabelled |         | 0     |
 | 351957 | null     | null      | null    | unlabelled |         | 0     |
 | 351958 | null     | null      | null    | unlabelled |         | 0     |
 | 351959 | null     | null      | null    | unlabelled |         | 0     |
 | 351960 | null     | null      | null    | unlabelled |         | 0     |
 | 379350 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 462457 | null     | null      | null    | unlabelled |         | 0     |
 | 462458 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 462459 | v1:6     | ethernet1 | 1234::2 | 826574     |         | 0     |
 | 462460 | v1:6     | ethernet1 | 1234::2 | 826575     |         | 0     |
 | 462461 | v1:6     | ethernet1 | 1234::2 | 826576     |         | 0     |
 | 462462 | null     | null      | null    | unlabelled |         | 0     |
 | 462463 | null     | null      | null    | unlabelled |         | 0     |
 | 462464 | null     | null      | null    | unlabelled |         | 0     |
 | 462465 | null     | null      | null    | unlabelled |         | 0     |
 | 462466 | null     | null      | null    | unlabelled |         | 0     |
 | 508344 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 654788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861678 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 906468 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 926523 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-23 08:45:22.448
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6755   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 12498  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 181789 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 301134 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 344554 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347002 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382658 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479056 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 499052 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 500003 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 720194 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 803456 | null     | null      | null    | unlabelled |         | 0     |
 | 803457 | v1:4     | ethernet1 | 1.1.1.1 | 351952     |         | 1280  |
 | 803458 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 803459 | v1:4     | ethernet2 | 1.1.2.3 | 657068     |         | 640   |
 | 803460 | v1:4     | ethernet2 | 1.1.2.3 | 657069     |         | 640   |
 | 803461 | null     | null      | null    | unlabelled |         | 0     |
 | 803462 | null     | null      | null    | unlabelled |         | 0     |
 | 803463 | null     | null      | null    | unlabelled |         | 0     |
 | 803464 | null     | null      | null    | unlabelled |         | 0     |
 | 803465 | null     | null      | null    | unlabelled |         | 0     |
 | 826572 | null     | null      | null    | unlabelled |         | 0     |
 | 826573 | v1:6     | ethernet1 | 1234::1 | 462458     |         | 1280  |
 | 826574 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 826575 | v1:6     | ethernet2 | 1235::3 | 781041     |         | 640   |
 | 826576 | v1:6     | ethernet2 | 1235::3 | 781042     |         | 640   |
 | 826577 | null     | null      | null    | unlabelled |         | 0     |
 | 826578 | null     | null      | null    | unlabelled |         | 0     |
 | 826579 | null     | null      | null    | unlabelled |         | 0     |
 | 826580 | null     | null      | null    | unlabelled |         | 0     |
 | 826581 | null     | null      | null    | unlabelled |         | 0     |
 | 877681 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-23 08:45:22.552
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18790   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 59371   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188480  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 194201  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 258552  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336157  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 388687  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656397  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657065  | null     | null      | null    | unlabelled |         | 0     |
 | 657066  | v1:4     | ethernet1 | 1.1.2.2 | 803457     |         | 640   |
 | 657067  | v1:4     | ethernet1 | 1.1.2.2 | 803458     |         | 640   |
 | 657068  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 657069  | v1:4     | ethernet2 | 1.1.3.4 | 326591     |         | 1280  |
 | 657070  | null     | null      | null    | unlabelled |         | 0     |
 | 657071  | null     | null      | null    | unlabelled |         | 0     |
 | 657072  | null     | null      | null    | unlabelled |         | 0     |
 | 657073  | null     | null      | null    | unlabelled |         | 0     |
 | 657074  | null     | null      | null    | unlabelled |         | 0     |
 | 781038  | null     | null      | null    | unlabelled |         | 0     |
 | 781039  | v1:6     | ethernet1 | 1235::2 | 826573     |         | 640   |
 | 781040  | v1:6     | ethernet1 | 1235::2 | 826574     |         | 640   |
 | 781041  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 781042  | v1:6     | ethernet2 | 1236::4 | 274944     |         | 1280  |
 | 781043  | null     | null      | null    | unlabelled |         | 0     |
 | 781044  | null     | null      | null    | unlabelled |         | 0     |
 | 781045  | null     | null      | null    | unlabelled |         | 0     |
 | 781046  | null     | null      | null    | unlabelled |         | 0     |
 | 781047  | null     | null      | null    | unlabelled |         | 0     |
 | 811822  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 951576  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 962099  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1005729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-23 08:45:22.649
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 150549 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 163656 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 228244 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 231742 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 241369 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 274940 | null     | null      | null    | unlabelled |         | 0     |
 | 274941 | v1:6     | ethernet1 | 1236::3 | 781039     |         | 0     |
 | 274942 | v1:6     | ethernet1 | 1236::3 | 781040     |         | 0     |
 | 274943 | v1:6     | ethernet1 | 1236::3 | 781041     |         | 0     |
 | 274944 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 274945 | null     | null      | null    | unlabelled |         | 0     |
 | 274946 | null     | null      | null    | unlabelled |         | 0     |
 | 274947 | null     | null      | null    | unlabelled |         | 0     |
 | 274948 | null     | null      | null    | unlabelled |         | 0     |
 | 274949 | null     | null      | null    | unlabelled |         | 0     |
 | 293214 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326587 | null     | null      | null    | unlabelled |         | 0     |
 | 326588 | v1:4     | ethernet1 | 1.1.3.3 | 657066     |         | 0     |
 | 326589 | v1:4     | ethernet1 | 1.1.3.3 | 657067     |         | 0     |
 | 326590 | v1:4     | ethernet1 | 1.1.3.3 | 657068     |         | 0     |
 | 326591 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 326592 | null     | null      | null    | unlabelled |         | 0     |
 | 326593 | null     | null      | null    | unlabelled |         | 0     |
 | 326594 | null     | null      | null    | unlabelled |         | 0     |
 | 326595 | null     | null      | null    | unlabelled |         | 0     |
 | 326596 | null     | null      | null    | unlabelled |         | 0     |
 | 447654 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 494601 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583311 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 721952 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#