here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-07 00:18:54.742
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12699  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 144977 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237241 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 241956 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 259667 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 309688 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 338578 | null     | null      | null    | unlabelled |         | 0     |
 | 338579 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 338580 | v1:4     | ethernet1 | 1.1.1.2 | 510996     |         | 0     |
 | 338581 | v1:4     | ethernet1 | 1.1.1.2 | 510997     |         | 0     |
 | 338582 | v1:4     | ethernet1 | 1.1.1.2 | 510998     |         | 0     |
 | 338583 | null     | null      | null    | unlabelled |         | 0     |
 | 338584 | null     | null      | null    | unlabelled |         | 0     |
 | 338585 | null     | null      | null    | unlabelled |         | 0     |
 | 338586 | null     | null      | null    | unlabelled |         | 0     |
 | 338587 | null     | null      | null    | unlabelled |         | 0     |
 | 404498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638898 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 925496 | null     | null      | null    | unlabelled |         | 0     |
 | 925497 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 925498 | v1:6     | ethernet1 | 1234::2 | 609121     |         | 0     |
 | 925499 | v1:6     | ethernet1 | 1234::2 | 609122     |         | 0     |
 | 925500 | v1:6     | ethernet1 | 1234::2 | 609123     |         | 0     |
 | 925501 | null     | null      | null    | unlabelled |         | 0     |
 | 925502 | null     | null      | null    | unlabelled |         | 0     |
 | 925503 | null     | null      | null    | unlabelled |         | 0     |
 | 925504 | null     | null      | null    | unlabelled |         | 0     |
 | 925505 | null     | null      | null    | unlabelled |         | 0     |
 | 984476 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-07 00:18:54.866
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59476  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 371115 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 382985 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 510994 | null     | null      | null    | unlabelled |         | 0     |
 | 510995 | v1:4     | ethernet1 | 1.1.1.1 | 338579     |         | 1280  |
 | 510996 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 510997 | v1:4     | ethernet2 | 1.1.2.3 | 620042     |         | 640   |
 | 510998 | v1:4     | ethernet2 | 1.1.2.3 | 620043     |         | 640   |
 | 510999 | null     | null      | null    | unlabelled |         | 0     |
 | 511000 | null     | null      | null    | unlabelled |         | 0     |
 | 511001 | null     | null      | null    | unlabelled |         | 0     |
 | 511002 | null     | null      | null    | unlabelled |         | 0     |
 | 511003 | null     | null      | null    | unlabelled |         | 0     |
 | 609119 | null     | null      | null    | unlabelled |         | 0     |
 | 609120 | v1:6     | ethernet1 | 1234::1 | 925497     |         | 1280  |
 | 609121 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 609122 | v1:6     | ethernet2 | 1235::3 | 28541      |         | 640   |
 | 609123 | v1:6     | ethernet2 | 1235::3 | 28542      |         | 640   |
 | 609124 | null     | null      | null    | unlabelled |         | 0     |
 | 609125 | null     | null      | null    | unlabelled |         | 0     |
 | 609126 | null     | null      | null    | unlabelled |         | 0     |
 | 609127 | null     | null      | null    | unlabelled |         | 0     |
 | 609128 | null     | null      | null    | unlabelled |         | 0     |
 | 664697 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669958 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 702941 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762925 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 764310 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 841598 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859733 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 915821 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 948697 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-07 00:18:54.966
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28538  | null     | null      | null    | unlabelled |         | 0     |
 | 28539  | v1:6     | ethernet1 | 1235::2 | 609120     |         | 640   |
 | 28540  | v1:6     | ethernet1 | 1235::2 | 609121     |         | 640   |
 | 28541  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 28542  | v1:6     | ethernet2 | 1236::4 | 938454     |         | 1280  |
 | 28543  | null     | null      | null    | unlabelled |         | 0     |
 | 28544  | null     | null      | null    | unlabelled |         | 0     |
 | 28545  | null     | null      | null    | unlabelled |         | 0     |
 | 28546  | null     | null      | null    | unlabelled |         | 0     |
 | 28547  | null     | null      | null    | unlabelled |         | 0     |
 | 81012  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 118930 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 414504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433742 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450075 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617264 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620039 | null     | null      | null    | unlabelled |         | 0     |
 | 620040 | v1:4     | ethernet1 | 1.1.2.2 | 510995     |         | 640   |
 | 620041 | v1:4     | ethernet1 | 1.1.2.2 | 510996     |         | 640   |
 | 620042 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 620043 | v1:4     | ethernet2 | 1.1.3.4 | 251906     |         | 1280  |
 | 620044 | null     | null      | null    | unlabelled |         | 0     |
 | 620045 | null     | null      | null    | unlabelled |         | 0     |
 | 620046 | null     | null      | null    | unlabelled |         | 0     |
 | 620047 | null     | null      | null    | unlabelled |         | 0     |
 | 620048 | null     | null      | null    | unlabelled |         | 0     |
 | 708430 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 737223 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 762591 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 843565 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 930418 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 972654 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-07 00:18:55.069
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 62569   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 122332  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188352  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251902  | null     | null      | null    | unlabelled |         | 0     |
 | 251903  | v1:4     | ethernet1 | 1.1.3.3 | 620040     |         | 0     |
 | 251904  | v1:4     | ethernet1 | 1.1.3.3 | 620041     |         | 0     |
 | 251905  | v1:4     | ethernet1 | 1.1.3.3 | 620042     |         | 0     |
 | 251906  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 251907  | null     | null      | null    | unlabelled |         | 0     |
 | 251908  | null     | null      | null    | unlabelled |         | 0     |
 | 251909  | null     | null      | null    | unlabelled |         | 0     |
 | 251910  | null     | null      | null    | unlabelled |         | 0     |
 | 251911  | null     | null      | null    | unlabelled |         | 0     |
 | 337236  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 351934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 400459  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 452913  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738002  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 873316  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 938450  | null     | null      | null    | unlabelled |         | 0     |
 | 938451  | v1:6     | ethernet1 | 1236::3 | 28539      |         | 0     |
 | 938452  | v1:6     | ethernet1 | 1236::3 | 28540      |         | 0     |
 | 938453  | v1:6     | ethernet1 | 1236::3 | 28541      |         | 0     |
 | 938454  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 938455  | null     | null      | null    | unlabelled |         | 0     |
 | 938456  | null     | null      | null    | unlabelled |         | 0     |
 | 938457  | null     | null      | null    | unlabelled |         | 0     |
 | 938458  | null     | null      | null    | unlabelled |         | 0     |
 | 938459  | null     | null      | null    | unlabelled |         | 0     |
 | 1031777 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#