here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-04 09:11:59.900
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 137627  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 165826  | null     | null      | null    | unlabelled |         | 0     |
 | 165827  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 165828  | v1:4     | ethernet1 | 1.1.1.2 | 904422     |         | 0     |
 | 165829  | v1:4     | ethernet1 | 1.1.1.2 | 904423     |         | 0     |
 | 165830  | v1:4     | ethernet1 | 1.1.1.2 | 904424     |         | 0     |
 | 165831  | null     | null      | null    | unlabelled |         | 0     |
 | 165832  | null     | null      | null    | unlabelled |         | 0     |
 | 165833  | null     | null      | null    | unlabelled |         | 0     |
 | 165834  | null     | null      | null    | unlabelled |         | 0     |
 | 165835  | null     | null      | null    | unlabelled |         | 0     |
 | 178708  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192383  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 534382  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 535582  | null     | null      | null    | unlabelled |         | 0     |
 | 535583  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 535584  | v1:6     | ethernet1 | 1234::2 | 1032700    |         | 0     |
 | 535585  | v1:6     | ethernet1 | 1234::2 | 1032701    |         | 0     |
 | 535586  | v1:6     | ethernet1 | 1234::2 | 1032702    |         | 0     |
 | 535587  | null     | null      | null    | unlabelled |         | 0     |
 | 535588  | null     | null      | null    | unlabelled |         | 0     |
 | 535589  | null     | null      | null    | unlabelled |         | 0     |
 | 535590  | null     | null      | null    | unlabelled |         | 0     |
 | 535591  | null     | null      | null    | unlabelled |         | 0     |
 | 579714  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 784275  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 797154  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 847815  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 953549  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1003084 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-04 09:12:00.004
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93302   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 274281  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 274463  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287972  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 329699  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 437354  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 626796  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 762050  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769014  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805639  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 823549  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 904420  | null     | null      | null    | unlabelled |         | 0     |
 | 904421  | v1:4     | ethernet1 | 1.1.1.1 | 165827     |         | 1280  |
 | 904422  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 904423  | v1:4     | ethernet2 | 1.1.2.3 | 1043319    |         | 640   |
 | 904424  | v1:4     | ethernet2 | 1.1.2.3 | 1043320    |         | 640   |
 | 904425  | null     | null      | null    | unlabelled |         | 0     |
 | 904426  | null     | null      | null    | unlabelled |         | 0     |
 | 904427  | null     | null      | null    | unlabelled |         | 0     |
 | 904428  | null     | null      | null    | unlabelled |         | 0     |
 | 904429  | null     | null      | null    | unlabelled |         | 0     |
 | 919875  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1032698 | null     | null      | null    | unlabelled |         | 0     |
 | 1032699 | v1:6     | ethernet1 | 1234::1 | 535583     |         | 1280  |
 | 1032700 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1032701 | v1:6     | ethernet2 | 1235::3 | 669293     |         | 640   |
 | 1032702 | v1:6     | ethernet2 | 1235::3 | 669294     |         | 640   |
 | 1032703 | null     | null      | null    | unlabelled |         | 0     |
 | 1032704 | null     | null      | null    | unlabelled |         | 0     |
 | 1032705 | null     | null      | null    | unlabelled |         | 0     |
 | 1032706 | null     | null      | null    | unlabelled |         | 0     |
 | 1032707 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-04 09:12:00.114
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 83493   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 115586  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 164760  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 245484  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 300336  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327504  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336722  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 469412  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623218  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669290  | null     | null      | null    | unlabelled |         | 0     |
 | 669291  | v1:6     | ethernet1 | 1235::2 | 1032699    |         | 640   |
 | 669292  | v1:6     | ethernet1 | 1235::2 | 1032700    |         | 640   |
 | 669293  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 669294  | v1:6     | ethernet2 | 1236::4 | 889946     |         | 1280  |
 | 669295  | null     | null      | null    | unlabelled |         | 0     |
 | 669296  | null     | null      | null    | unlabelled |         | 0     |
 | 669297  | null     | null      | null    | unlabelled |         | 0     |
 | 669298  | null     | null      | null    | unlabelled |         | 0     |
 | 669299  | null     | null      | null    | unlabelled |         | 0     |
 | 751448  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 861401  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 916406  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043316 | null     | null      | null    | unlabelled |         | 0     |
 | 1043317 | v1:4     | ethernet1 | 1.1.2.2 | 904421     |         | 640   |
 | 1043318 | v1:4     | ethernet1 | 1.1.2.2 | 904422     |         | 640   |
 | 1043319 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1043320 | v1:4     | ethernet2 | 1.1.3.4 | 575665     |         | 1280  |
 | 1043321 | null     | null      | null    | unlabelled |         | 0     |
 | 1043322 | null     | null      | null    | unlabelled |         | 0     |
 | 1043323 | null     | null      | null    | unlabelled |         | 0     |
 | 1043324 | null     | null      | null    | unlabelled |         | 0     |
 | 1043325 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-04 09:12:00.229
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 42212  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 63763  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 110922 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 200540 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293280 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 493592 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 518722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 575661 | null     | null      | null    | unlabelled |         | 0     |
 | 575662 | v1:4     | ethernet1 | 1.1.3.3 | 1043317    |         | 0     |
 | 575663 | v1:4     | ethernet1 | 1.1.3.3 | 1043318    |         | 0     |
 | 575664 | v1:4     | ethernet1 | 1.1.3.3 | 1043319    |         | 0     |
 | 575665 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 575666 | null     | null      | null    | unlabelled |         | 0     |
 | 575667 | null     | null      | null    | unlabelled |         | 0     |
 | 575668 | null     | null      | null    | unlabelled |         | 0     |
 | 575669 | null     | null      | null    | unlabelled |         | 0     |
 | 575670 | null     | null      | null    | unlabelled |         | 0     |
 | 577328 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 747799 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889942 | null     | null      | null    | unlabelled |         | 0     |
 | 889943 | v1:6     | ethernet1 | 1236::3 | 669291     |         | 0     |
 | 889944 | v1:6     | ethernet1 | 1236::3 | 669292     |         | 0     |
 | 889945 | v1:6     | ethernet1 | 1236::3 | 669293     |         | 0     |
 | 889946 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 889947 | null     | null      | null    | unlabelled |         | 0     |
 | 889948 | null     | null      | null    | unlabelled |         | 0     |
 | 889949 | null     | null      | null    | unlabelled |         | 0     |
 | 889950 | null     | null      | null    | unlabelled |         | 0     |
 | 889951 | null     | null      | null    | unlabelled |         | 0     |
 | 933822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#