here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-20 17:52:34.269
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 118865  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 154715  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 278415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 347013  | null     | null      | null    | unlabelled |         | 0     |
 | 347014  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 347015  | v1:4     | ethernet1 | 1.1.1.2 | 228501     |         | 0     |
 | 347016  | v1:4     | ethernet1 | 1.1.1.2 | 228502     |         | 0     |
 | 347017  | v1:4     | ethernet1 | 1.1.1.2 | 228503     |         | 0     |
 | 347018  | null     | null      | null    | unlabelled |         | 0     |
 | 347019  | null     | null      | null    | unlabelled |         | 0     |
 | 347020  | null     | null      | null    | unlabelled |         | 0     |
 | 347021  | null     | null      | null    | unlabelled |         | 0     |
 | 347022  | null     | null      | null    | unlabelled |         | 0     |
 | 364750  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 364963  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 371589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387884  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 564432  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 574928  | null     | null      | null    | unlabelled |         | 0     |
 | 574929  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 574930  | v1:6     | ethernet1 | 1234::2 | 432624     |         | 0     |
 | 574931  | v1:6     | ethernet1 | 1234::2 | 432625     |         | 0     |
 | 574932  | v1:6     | ethernet1 | 1234::2 | 432626     |         | 0     |
 | 574933  | null     | null      | null    | unlabelled |         | 0     |
 | 574934  | null     | null      | null    | unlabelled |         | 0     |
 | 574935  | null     | null      | null    | unlabelled |         | 0     |
 | 574936  | null     | null      | null    | unlabelled |         | 0     |
 | 574937  | null     | null      | null    | unlabelled |         | 0     |
 | 1018324 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1024755 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-20 17:52:34.373
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 101338  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 228499  | null     | null      | null    | unlabelled |         | 0     |
 | 228500  | v1:4     | ethernet1 | 1.1.1.1 | 347014     |         | 1280  |
 | 228501  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 228502  | v1:4     | ethernet2 | 1.1.2.3 | 444829     |         | 640   |
 | 228503  | v1:4     | ethernet2 | 1.1.2.3 | 444830     |         | 640   |
 | 228504  | null     | null      | null    | unlabelled |         | 0     |
 | 228505  | null     | null      | null    | unlabelled |         | 0     |
 | 228506  | null     | null      | null    | unlabelled |         | 0     |
 | 228507  | null     | null      | null    | unlabelled |         | 0     |
 | 228508  | null     | null      | null    | unlabelled |         | 0     |
 | 348309  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 367753  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 405320  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 432622  | null     | null      | null    | unlabelled |         | 0     |
 | 432623  | v1:6     | ethernet1 | 1234::1 | 574929     |         | 1280  |
 | 432624  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 432625  | v1:6     | ethernet2 | 1235::3 | 862351     |         | 640   |
 | 432626  | v1:6     | ethernet2 | 1235::3 | 862352     |         | 640   |
 | 432627  | null     | null      | null    | unlabelled |         | 0     |
 | 432628  | null     | null      | null    | unlabelled |         | 0     |
 | 432629  | null     | null      | null    | unlabelled |         | 0     |
 | 432630  | null     | null      | null    | unlabelled |         | 0     |
 | 432631  | null     | null      | null    | unlabelled |         | 0     |
 | 471700  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 485634  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 518954  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 703824  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 790003  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 865085  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 884438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1048146 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-20 17:52:34.465
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 330    | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 31911  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 71021  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 151990 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 220059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 240228 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444826 | null     | null      | null    | unlabelled |         | 0     |
 | 444827 | v1:4     | ethernet1 | 1.1.2.2 | 228500     |         | 640   |
 | 444828 | v1:4     | ethernet1 | 1.1.2.2 | 228501     |         | 640   |
 | 444829 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 444830 | v1:4     | ethernet2 | 1.1.3.4 | 661080     |         | 1280  |
 | 444831 | null     | null      | null    | unlabelled |         | 0     |
 | 444832 | null     | null      | null    | unlabelled |         | 0     |
 | 444833 | null     | null      | null    | unlabelled |         | 0     |
 | 444834 | null     | null      | null    | unlabelled |         | 0     |
 | 444835 | null     | null      | null    | unlabelled |         | 0     |
 | 538396 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657411 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675609 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 771838 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 808873 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 862348 | null     | null      | null    | unlabelled |         | 0     |
 | 862349 | v1:6     | ethernet1 | 1235::2 | 432623     |         | 640   |
 | 862350 | v1:6     | ethernet1 | 1235::2 | 432624     |         | 640   |
 | 862351 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 862352 | v1:6     | ethernet2 | 1236::4 | 250598     |         | 1280  |
 | 862353 | null     | null      | null    | unlabelled |         | 0     |
 | 862354 | null     | null      | null    | unlabelled |         | 0     |
 | 862355 | null     | null      | null    | unlabelled |         | 0     |
 | 862356 | null     | null      | null    | unlabelled |         | 0     |
 | 862357 | null     | null      | null    | unlabelled |         | 0     |
 | 897664 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-20 17:52:34.602
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2436   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250594 | null     | null      | null    | unlabelled |         | 0     |
 | 250595 | v1:6     | ethernet1 | 1236::3 | 862349     |         | 0     |
 | 250596 | v1:6     | ethernet1 | 1236::3 | 862350     |         | 0     |
 | 250597 | v1:6     | ethernet1 | 1236::3 | 862351     |         | 0     |
 | 250598 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 250599 | null     | null      | null    | unlabelled |         | 0     |
 | 250600 | null     | null      | null    | unlabelled |         | 0     |
 | 250601 | null     | null      | null    | unlabelled |         | 0     |
 | 250602 | null     | null      | null    | unlabelled |         | 0     |
 | 250603 | null     | null      | null    | unlabelled |         | 0     |
 | 394976 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414729 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 435801 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 569193 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 642098 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 661076 | null     | null      | null    | unlabelled |         | 0     |
 | 661077 | v1:4     | ethernet1 | 1.1.3.3 | 444827     |         | 0     |
 | 661078 | v1:4     | ethernet1 | 1.1.3.3 | 444828     |         | 0     |
 | 661079 | v1:4     | ethernet1 | 1.1.3.3 | 444829     |         | 0     |
 | 661080 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 661081 | null     | null      | null    | unlabelled |         | 0     |
 | 661082 | null     | null      | null    | unlabelled |         | 0     |
 | 661083 | null     | null      | null    | unlabelled |         | 0     |
 | 661084 | null     | null      | null    | unlabelled |         | 0     |
 | 661085 | null     | null      | null    | unlabelled |         | 0     |
 | 776876 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826269 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906462 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973828 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#