here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-29 03:33:15.029
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 140672 | null     | null      | null    | unlabelled |         | 0     |
 | 140673 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 140674 | v1:6     | ethernet1 | 1234::2 | 638572     |         | 0     |
 | 140675 | v1:6     | ethernet1 | 1234::2 | 638573     |         | 0     |
 | 140676 | v1:6     | ethernet1 | 1234::2 | 638574     |         | 0     |
 | 140677 | null     | null      | null    | unlabelled |         | 0     |
 | 140678 | null     | null      | null    | unlabelled |         | 0     |
 | 140679 | null     | null      | null    | unlabelled |         | 0     |
 | 140680 | null     | null      | null    | unlabelled |         | 0     |
 | 140681 | null     | null      | null    | unlabelled |         | 0     |
 | 151680 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 271007 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 301157 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 386680 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 445080 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 469041 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 566783 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 755620 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 862618 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 981047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 999422 | null     | null      | null    | unlabelled |         | 0     |
 | 999423 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 999424 | v1:4     | ethernet1 | 1.1.1.2 | 372110     |         | 0     |
 | 999425 | v1:4     | ethernet1 | 1.1.1.2 | 372111     |         | 0     |
 | 999426 | v1:4     | ethernet1 | 1.1.1.2 | 372112     |         | 0     |
 | 999427 | null     | null      | null    | unlabelled |         | 0     |
 | 999428 | null     | null      | null    | unlabelled |         | 0     |
 | 999429 | null     | null      | null    | unlabelled |         | 0     |
 | 999430 | null     | null      | null    | unlabelled |         | 0     |
 | 999431 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-29 03:33:15.137
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7031    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 36012   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 186712  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218532  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372108  | null     | null      | null    | unlabelled |         | 0     |
 | 372109  | v1:4     | ethernet1 | 1.1.1.1 | 999423     |         | 1280  |
 | 372110  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 372111  | v1:4     | ethernet2 | 1.1.2.3 | 614484     |         | 640   |
 | 372112  | v1:4     | ethernet2 | 1.1.2.3 | 614485     |         | 640   |
 | 372113  | null     | null      | null    | unlabelled |         | 0     |
 | 372114  | null     | null      | null    | unlabelled |         | 0     |
 | 372115  | null     | null      | null    | unlabelled |         | 0     |
 | 372116  | null     | null      | null    | unlabelled |         | 0     |
 | 372117  | null     | null      | null    | unlabelled |         | 0     |
 | 501407  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 519079  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 581240  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 638570  | null     | null      | null    | unlabelled |         | 0     |
 | 638571  | v1:6     | ethernet1 | 1234::1 | 140673     |         | 1280  |
 | 638572  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 638573  | v1:6     | ethernet2 | 1235::3 | 279551     |         | 640   |
 | 638574  | v1:6     | ethernet2 | 1235::3 | 279552     |         | 640   |
 | 638575  | null     | null      | null    | unlabelled |         | 0     |
 | 638576  | null     | null      | null    | unlabelled |         | 0     |
 | 638577  | null     | null      | null    | unlabelled |         | 0     |
 | 638578  | null     | null      | null    | unlabelled |         | 0     |
 | 638579  | null     | null      | null    | unlabelled |         | 0     |
 | 768138  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 805935  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910061  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 910756  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030166 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-29 03:33:15.254
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 96066   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 133939  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 184704  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 194413  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279548  | null     | null      | null    | unlabelled |         | 0     |
 | 279549  | v1:6     | ethernet1 | 1235::2 | 638571     |         | 640   |
 | 279550  | v1:6     | ethernet1 | 1235::2 | 638572     |         | 640   |
 | 279551  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 279552  | v1:6     | ethernet2 | 1236::4 | 979374     |         | 1280  |
 | 279553  | null     | null      | null    | unlabelled |         | 0     |
 | 279554  | null     | null      | null    | unlabelled |         | 0     |
 | 279555  | null     | null      | null    | unlabelled |         | 0     |
 | 279556  | null     | null      | null    | unlabelled |         | 0     |
 | 279557  | null     | null      | null    | unlabelled |         | 0     |
 | 319111  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 342647  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 528671  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614481  | null     | null      | null    | unlabelled |         | 0     |
 | 614482  | v1:4     | ethernet1 | 1.1.2.2 | 372109     |         | 640   |
 | 614483  | v1:4     | ethernet1 | 1.1.2.2 | 372110     |         | 640   |
 | 614484  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 614485  | v1:4     | ethernet2 | 1.1.3.4 | 392742     |         | 1280  |
 | 614486  | null     | null      | null    | unlabelled |         | 0     |
 | 614487  | null     | null      | null    | unlabelled |         | 0     |
 | 614488  | null     | null      | null    | unlabelled |         | 0     |
 | 614489  | null     | null      | null    | unlabelled |         | 0     |
 | 614490  | null     | null      | null    | unlabelled |         | 0     |
 | 818438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936576  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 984252  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1009171 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1042938 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-29 03:33:15.357
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58735  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 197762 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 389704 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 392738 | null     | null      | null    | unlabelled |         | 0     |
 | 392739 | v1:4     | ethernet1 | 1.1.3.3 | 614482     |         | 0     |
 | 392740 | v1:4     | ethernet1 | 1.1.3.3 | 614483     |         | 0     |
 | 392741 | v1:4     | ethernet1 | 1.1.3.3 | 614484     |         | 0     |
 | 392742 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 392743 | null     | null      | null    | unlabelled |         | 0     |
 | 392744 | null     | null      | null    | unlabelled |         | 0     |
 | 392745 | null     | null      | null    | unlabelled |         | 0     |
 | 392746 | null     | null      | null    | unlabelled |         | 0     |
 | 392747 | null     | null      | null    | unlabelled |         | 0     |
 | 575367 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 643166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 705811 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844465 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 852665 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 968125 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979370 | null     | null      | null    | unlabelled |         | 0     |
 | 979371 | v1:6     | ethernet1 | 1236::3 | 279549     |         | 0     |
 | 979372 | v1:6     | ethernet1 | 1236::3 | 279550     |         | 0     |
 | 979373 | v1:6     | ethernet1 | 1236::3 | 279551     |         | 0     |
 | 979374 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 979375 | null     | null      | null    | unlabelled |         | 0     |
 | 979376 | null     | null      | null    | unlabelled |         | 0     |
 | 979377 | null     | null      | null    | unlabelled |         | 0     |
 | 979378 | null     | null      | null    | unlabelled |         | 0     |
 | 979379 | null     | null      | null    | unlabelled |         | 0     |
 | 994733 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#