here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-28 19:27:25.574
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 215870  | null     | null      | null    | unlabelled |         | 0     |
 | 215871  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 215872  | v1:4     | ethernet1 | 1.1.1.2 | 462185     |         | 0     |
 | 215873  | v1:4     | ethernet1 | 1.1.1.2 | 462186     |         | 0     |
 | 215874  | v1:4     | ethernet1 | 1.1.1.2 | 462187     |         | 0     |
 | 215875  | null     | null      | null    | unlabelled |         | 0     |
 | 215876  | null     | null      | null    | unlabelled |         | 0     |
 | 215877  | null     | null      | null    | unlabelled |         | 0     |
 | 215878  | null     | null      | null    | unlabelled |         | 0     |
 | 215879  | null     | null      | null    | unlabelled |         | 0     |
 | 260079  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 267655  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 407839  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436028  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446238  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591780  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 596047  | null     | null      | null    | unlabelled |         | 0     |
 | 596048  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 596049  | v1:6     | ethernet1 | 1234::2 | 234804     |         | 0     |
 | 596050  | v1:6     | ethernet1 | 1234::2 | 234805     |         | 0     |
 | 596051  | v1:6     | ethernet1 | 1234::2 | 234806     |         | 0     |
 | 596052  | null     | null      | null    | unlabelled |         | 0     |
 | 596053  | null     | null      | null    | unlabelled |         | 0     |
 | 596054  | null     | null      | null    | unlabelled |         | 0     |
 | 596055  | null     | null      | null    | unlabelled |         | 0     |
 | 596056  | null     | null      | null    | unlabelled |         | 0     |
 | 715294  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 725925  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 794938  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045160 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-28 19:27:25.694
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 86696   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 234802  | null     | null      | null    | unlabelled |         | 0     |
 | 234803  | v1:6     | ethernet1 | 1234::1 | 596048     |         | 1280  |
 | 234804  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 234805  | v1:6     | ethernet2 | 1235::3 | 577329     |         | 640   |
 | 234806  | v1:6     | ethernet2 | 1235::3 | 577330     |         | 640   |
 | 234807  | null     | null      | null    | unlabelled |         | 0     |
 | 234808  | null     | null      | null    | unlabelled |         | 0     |
 | 234809  | null     | null      | null    | unlabelled |         | 0     |
 | 234810  | null     | null      | null    | unlabelled |         | 0     |
 | 234811  | null     | null      | null    | unlabelled |         | 0     |
 | 354023  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 462183  | null     | null      | null    | unlabelled |         | 0     |
 | 462184  | v1:4     | ethernet1 | 1.1.1.1 | 215871     |         | 1280  |
 | 462185  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 462186  | v1:4     | ethernet2 | 1.1.2.3 | 352236     |         | 640   |
 | 462187  | v1:4     | ethernet2 | 1.1.2.3 | 352237     |         | 640   |
 | 462188  | null     | null      | null    | unlabelled |         | 0     |
 | 462189  | null     | null      | null    | unlabelled |         | 0     |
 | 462190  | null     | null      | null    | unlabelled |         | 0     |
 | 462191  | null     | null      | null    | unlabelled |         | 0     |
 | 462192  | null     | null      | null    | unlabelled |         | 0     |
 | 473256  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 600978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623579  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 739613  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 740598  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 748262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799131  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 930388  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 977449  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027004 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-28 19:27:25.775
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37115  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297463 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 337374 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 352233 | null     | null      | null    | unlabelled |         | 0     |
 | 352234 | v1:4     | ethernet1 | 1.1.2.2 | 462184     |         | 640   |
 | 352235 | v1:4     | ethernet1 | 1.1.2.2 | 462185     |         | 640   |
 | 352236 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 352237 | v1:4     | ethernet2 | 1.1.3.4 | 794950     |         | 1280  |
 | 352238 | null     | null      | null    | unlabelled |         | 0     |
 | 352239 | null     | null      | null    | unlabelled |         | 0     |
 | 352240 | null     | null      | null    | unlabelled |         | 0     |
 | 352241 | null     | null      | null    | unlabelled |         | 0     |
 | 352242 | null     | null      | null    | unlabelled |         | 0     |
 | 426595 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560883 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 574877 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577326 | null     | null      | null    | unlabelled |         | 0     |
 | 577327 | v1:6     | ethernet1 | 1235::2 | 234803     |         | 640   |
 | 577328 | v1:6     | ethernet1 | 1235::2 | 234804     |         | 640   |
 | 577329 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 577330 | v1:6     | ethernet2 | 1236::4 | 562921     |         | 1280  |
 | 577331 | null     | null      | null    | unlabelled |         | 0     |
 | 577332 | null     | null      | null    | unlabelled |         | 0     |
 | 577333 | null     | null      | null    | unlabelled |         | 0     |
 | 577334 | null     | null      | null    | unlabelled |         | 0     |
 | 577335 | null     | null      | null    | unlabelled |         | 0     |
 | 621592 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656338 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 749138 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 752413 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917723 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-28 19:27:25.895
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60686  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219172 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 252347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293601 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 562917 | null     | null      | null    | unlabelled |         | 0     |
 | 562918 | v1:6     | ethernet1 | 1236::3 | 577327     |         | 0     |
 | 562919 | v1:6     | ethernet1 | 1236::3 | 577328     |         | 0     |
 | 562920 | v1:6     | ethernet1 | 1236::3 | 577329     |         | 0     |
 | 562921 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 562922 | null     | null      | null    | unlabelled |         | 0     |
 | 562923 | null     | null      | null    | unlabelled |         | 0     |
 | 562924 | null     | null      | null    | unlabelled |         | 0     |
 | 562925 | null     | null      | null    | unlabelled |         | 0     |
 | 562926 | null     | null      | null    | unlabelled |         | 0     |
 | 794946 | null     | null      | null    | unlabelled |         | 0     |
 | 794947 | v1:4     | ethernet1 | 1.1.3.3 | 352234     |         | 0     |
 | 794948 | v1:4     | ethernet1 | 1.1.3.3 | 352235     |         | 0     |
 | 794949 | v1:4     | ethernet1 | 1.1.3.3 | 352236     |         | 0     |
 | 794950 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 794951 | null     | null      | null    | unlabelled |         | 0     |
 | 794952 | null     | null      | null    | unlabelled |         | 0     |
 | 794953 | null     | null      | null    | unlabelled |         | 0     |
 | 794954 | null     | null      | null    | unlabelled |         | 0     |
 | 794955 | null     | null      | null    | unlabelled |         | 0     |
 | 819407 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864240 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875257 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 881293 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916172 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 923103 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#