here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-20 03:30:12.723
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29621   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 40212   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199834  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222771  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277766  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 446499  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 632183  | null     | null      | null    | unlabelled |         | 0     |
 | 632184  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 632185  | v1:6     | ethernet1 | 1234::2 | 942793     |         | 0     |
 | 632186  | v1:6     | ethernet1 | 1234::2 | 942794     |         | 0     |
 | 632187  | v1:6     | ethernet1 | 1234::2 | 942795     |         | 0     |
 | 632188  | null     | null      | null    | unlabelled |         | 0     |
 | 632189  | null     | null      | null    | unlabelled |         | 0     |
 | 632190  | null     | null      | null    | unlabelled |         | 0     |
 | 632191  | null     | null      | null    | unlabelled |         | 0     |
 | 632192  | null     | null      | null    | unlabelled |         | 0     |
 | 634427  | null     | null      | null    | unlabelled |         | 0     |
 | 634428  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 634429  | v1:4     | ethernet1 | 1.1.1.2 | 703624     |         | 0     |
 | 634430  | v1:4     | ethernet1 | 1.1.1.2 | 703625     |         | 0     |
 | 634431  | v1:4     | ethernet1 | 1.1.1.2 | 703626     |         | 0     |
 | 634432  | null     | null      | null    | unlabelled |         | 0     |
 | 634433  | null     | null      | null    | unlabelled |         | 0     |
 | 634434  | null     | null      | null    | unlabelled |         | 0     |
 | 634435  | null     | null      | null    | unlabelled |         | 0     |
 | 634436  | null     | null      | null    | unlabelled |         | 0     |
 | 651523  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923279  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 960781  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1046163 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-20 03:30:12.822
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 325473 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436895 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 438939 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 540829 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 683816 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694449 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 703622 | null     | null      | null    | unlabelled |         | 0     |
 | 703623 | v1:4     | ethernet1 | 1.1.1.1 | 634428     |         | 1280  |
 | 703624 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 703625 | v1:4     | ethernet2 | 1.1.2.3 | 1045383    |         | 640   |
 | 703626 | v1:4     | ethernet2 | 1.1.2.3 | 1045384    |         | 640   |
 | 703627 | null     | null      | null    | unlabelled |         | 0     |
 | 703628 | null     | null      | null    | unlabelled |         | 0     |
 | 703629 | null     | null      | null    | unlabelled |         | 0     |
 | 703630 | null     | null      | null    | unlabelled |         | 0     |
 | 703631 | null     | null      | null    | unlabelled |         | 0     |
 | 723816 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831458 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 874729 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 912786 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 942791 | null     | null      | null    | unlabelled |         | 0     |
 | 942792 | v1:6     | ethernet1 | 1234::1 | 632184     |         | 1280  |
 | 942793 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 942794 | v1:6     | ethernet2 | 1235::3 | 414181     |         | 640   |
 | 942795 | v1:6     | ethernet2 | 1235::3 | 414182     |         | 640   |
 | 942796 | null     | null      | null    | unlabelled |         | 0     |
 | 942797 | null     | null      | null    | unlabelled |         | 0     |
 | 942798 | null     | null      | null    | unlabelled |         | 0     |
 | 942799 | null     | null      | null    | unlabelled |         | 0     |
 | 942800 | null     | null      | null    | unlabelled |         | 0     |
 | 955570 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-20 03:30:12.926
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 172276  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 260767  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 414178  | null     | null      | null    | unlabelled |         | 0     |
 | 414179  | v1:6     | ethernet1 | 1235::2 | 942792     |         | 640   |
 | 414180  | v1:6     | ethernet1 | 1235::2 | 942793     |         | 640   |
 | 414181  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 414182  | v1:6     | ethernet2 | 1236::4 | 458409     |         | 1280  |
 | 414183  | null     | null      | null    | unlabelled |         | 0     |
 | 414184  | null     | null      | null    | unlabelled |         | 0     |
 | 414185  | null     | null      | null    | unlabelled |         | 0     |
 | 414186  | null     | null      | null    | unlabelled |         | 0     |
 | 414187  | null     | null      | null    | unlabelled |         | 0     |
 | 423856  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460769  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497753  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527077  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 553881  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 562409  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 644154  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 667568  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 884749  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911161  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1045380 | null     | null      | null    | unlabelled |         | 0     |
 | 1045381 | v1:4     | ethernet1 | 1.1.2.2 | 703623     |         | 640   |
 | 1045382 | v1:4     | ethernet1 | 1.1.2.2 | 703624     |         | 640   |
 | 1045383 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1045384 | v1:4     | ethernet2 | 1.1.3.4 | 238586     |         | 1280  |
 | 1045385 | null     | null      | null    | unlabelled |         | 0     |
 | 1045386 | null     | null      | null    | unlabelled |         | 0     |
 | 1045387 | null     | null      | null    | unlabelled |         | 0     |
 | 1045388 | null     | null      | null    | unlabelled |         | 0     |
 | 1045389 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-20 03:30:13.046
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44895  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 134329 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 204339 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238582 | null     | null      | null    | unlabelled |         | 0     |
 | 238583 | v1:4     | ethernet1 | 1.1.3.3 | 1045381    |         | 0     |
 | 238584 | v1:4     | ethernet1 | 1.1.3.3 | 1045382    |         | 0     |
 | 238585 | v1:4     | ethernet1 | 1.1.3.3 | 1045383    |         | 0     |
 | 238586 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 238587 | null     | null      | null    | unlabelled |         | 0     |
 | 238588 | null     | null      | null    | unlabelled |         | 0     |
 | 238589 | null     | null      | null    | unlabelled |         | 0     |
 | 238590 | null     | null      | null    | unlabelled |         | 0     |
 | 238591 | null     | null      | null    | unlabelled |         | 0     |
 | 284669 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376792 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 400917 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458405 | null     | null      | null    | unlabelled |         | 0     |
 | 458406 | v1:6     | ethernet1 | 1236::3 | 414179     |         | 0     |
 | 458407 | v1:6     | ethernet1 | 1236::3 | 414180     |         | 0     |
 | 458408 | v1:6     | ethernet1 | 1236::3 | 414181     |         | 0     |
 | 458409 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 458410 | null     | null      | null    | unlabelled |         | 0     |
 | 458411 | null     | null      | null    | unlabelled |         | 0     |
 | 458412 | null     | null      | null    | unlabelled |         | 0     |
 | 458413 | null     | null      | null    | unlabelled |         | 0     |
 | 458414 | null     | null      | null    | unlabelled |         | 0     |
 | 610566 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692912 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 804097 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 814910 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#