here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-10 23:04:00.880
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11475  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277330 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 309721 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 338148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 429572 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612815 | null     | null      | null    | unlabelled |         | 0     |
 | 612816 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 612817 | v1:6     | ethernet1 | 1234::2 | 272492     |         | 0     |
 | 612818 | v1:6     | ethernet1 | 1234::2 | 272493     |         | 0     |
 | 612819 | v1:6     | ethernet1 | 1234::2 | 272494     |         | 0     |
 | 612820 | null     | null      | null    | unlabelled |         | 0     |
 | 612821 | null     | null      | null    | unlabelled |         | 0     |
 | 612822 | null     | null      | null    | unlabelled |         | 0     |
 | 612823 | null     | null      | null    | unlabelled |         | 0     |
 | 612824 | null     | null      | null    | unlabelled |         | 0     |
 | 670090 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 721067 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 747351 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 927437 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 943622 | null     | null      | null    | unlabelled |         | 0     |
 | 943623 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 943624 | v1:4     | ethernet1 | 1.1.1.2 | 302980     |         | 0     |
 | 943625 | v1:4     | ethernet1 | 1.1.1.2 | 302981     |         | 0     |
 | 943626 | v1:4     | ethernet1 | 1.1.1.2 | 302982     |         | 0     |
 | 943627 | null     | null      | null    | unlabelled |         | 0     |
 | 943628 | null     | null      | null    | unlabelled |         | 0     |
 | 943629 | null     | null      | null    | unlabelled |         | 0     |
 | 943630 | null     | null      | null    | unlabelled |         | 0     |
 | 943631 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-10 23:04:00.981
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 56179   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 99933   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 165487  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 173927  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272490  | null     | null      | null    | unlabelled |         | 0     |
 | 272491  | v1:6     | ethernet1 | 1234::1 | 612816     |         | 1280  |
 | 272492  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 272493  | v1:6     | ethernet2 | 1235::3 | 649683     |         | 640   |
 | 272494  | v1:6     | ethernet2 | 1235::3 | 649684     |         | 640   |
 | 272495  | null     | null      | null    | unlabelled |         | 0     |
 | 272496  | null     | null      | null    | unlabelled |         | 0     |
 | 272497  | null     | null      | null    | unlabelled |         | 0     |
 | 272498  | null     | null      | null    | unlabelled |         | 0     |
 | 272499  | null     | null      | null    | unlabelled |         | 0     |
 | 302978  | null     | null      | null    | unlabelled |         | 0     |
 | 302979  | v1:4     | ethernet1 | 1.1.1.1 | 943623     |         | 1280  |
 | 302980  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 302981  | v1:4     | ethernet2 | 1.1.2.3 | 12820      |         | 640   |
 | 302982  | v1:4     | ethernet2 | 1.1.2.3 | 12821      |         | 640   |
 | 302983  | null     | null      | null    | unlabelled |         | 0     |
 | 302984  | null     | null      | null    | unlabelled |         | 0     |
 | 302985  | null     | null      | null    | unlabelled |         | 0     |
 | 302986  | null     | null      | null    | unlabelled |         | 0     |
 | 302987  | null     | null      | null    | unlabelled |         | 0     |
 | 364453  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 453018  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 468093  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 483946  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 697578  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754916  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1009729 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1022193 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-10 23:04:01.083
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12817  | null     | null      | null    | unlabelled |         | 0     |
 | 12818  | v1:4     | ethernet1 | 1.1.2.2 | 302979     |         | 640   |
 | 12819  | v1:4     | ethernet1 | 1.1.2.2 | 302980     |         | 640   |
 | 12820  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 12821  | v1:4     | ethernet2 | 1.1.3.4 | 581401     |         | 1280  |
 | 12822  | null     | null      | null    | unlabelled |         | 0     |
 | 12823  | null     | null      | null    | unlabelled |         | 0     |
 | 12824  | null     | null      | null    | unlabelled |         | 0     |
 | 12825  | null     | null      | null    | unlabelled |         | 0     |
 | 12826  | null     | null      | null    | unlabelled |         | 0     |
 | 43693  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 138048 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192793 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 212353 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 327099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342944 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 436119 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460013 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 644315 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 649680 | null     | null      | null    | unlabelled |         | 0     |
 | 649681 | v1:6     | ethernet1 | 1235::2 | 272491     |         | 640   |
 | 649682 | v1:6     | ethernet1 | 1235::2 | 272492     |         | 640   |
 | 649683 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 649684 | v1:6     | ethernet2 | 1236::4 | 698033     |         | 1280  |
 | 649685 | null     | null      | null    | unlabelled |         | 0     |
 | 649686 | null     | null      | null    | unlabelled |         | 0     |
 | 649687 | null     | null      | null    | unlabelled |         | 0     |
 | 649688 | null     | null      | null    | unlabelled |         | 0     |
 | 649689 | null     | null      | null    | unlabelled |         | 0     |
 | 653050 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716983 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853600 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-10 23:04:01.201
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80074   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 87875   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 368589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 388501  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 581397  | null     | null      | null    | unlabelled |         | 0     |
 | 581398  | v1:4     | ethernet1 | 1.1.3.3 | 12818      |         | 0     |
 | 581399  | v1:4     | ethernet1 | 1.1.3.3 | 12819      |         | 0     |
 | 581400  | v1:4     | ethernet1 | 1.1.3.3 | 12820      |         | 0     |
 | 581401  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 581402  | null     | null      | null    | unlabelled |         | 0     |
 | 581403  | null     | null      | null    | unlabelled |         | 0     |
 | 581404  | null     | null      | null    | unlabelled |         | 0     |
 | 581405  | null     | null      | null    | unlabelled |         | 0     |
 | 581406  | null     | null      | null    | unlabelled |         | 0     |
 | 599544  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 658121  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698029  | null     | null      | null    | unlabelled |         | 0     |
 | 698030  | v1:6     | ethernet1 | 1236::3 | 649681     |         | 0     |
 | 698031  | v1:6     | ethernet1 | 1236::3 | 649682     |         | 0     |
 | 698032  | v1:6     | ethernet1 | 1236::3 | 649683     |         | 0     |
 | 698033  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 698034  | null     | null      | null    | unlabelled |         | 0     |
 | 698035  | null     | null      | null    | unlabelled |         | 0     |
 | 698036  | null     | null      | null    | unlabelled |         | 0     |
 | 698037  | null     | null      | null    | unlabelled |         | 0     |
 | 698038  | null     | null      | null    | unlabelled |         | 0     |
 | 861861  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 919730  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936252  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1030405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#