here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-05 05:53:57.288
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3261    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186651  | null     | null      | null    | unlabelled |         | 0     |
 | 186652  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 186653  | v1:4     | ethernet1 | 1.1.1.2 | 77612      |         | 0     |
 | 186654  | v1:4     | ethernet1 | 1.1.1.2 | 77613      |         | 0     |
 | 186655  | v1:4     | ethernet1 | 1.1.1.2 | 77614      |         | 0     |
 | 186656  | null     | null      | null    | unlabelled |         | 0     |
 | 186657  | null     | null      | null    | unlabelled |         | 0     |
 | 186658  | null     | null      | null    | unlabelled |         | 0     |
 | 186659  | null     | null      | null    | unlabelled |         | 0     |
 | 186660  | null     | null      | null    | unlabelled |         | 0     |
 | 431593  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514320  | null     | null      | null    | unlabelled |         | 0     |
 | 514321  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 514322  | v1:6     | ethernet1 | 1234::2 | 540818     |         | 0     |
 | 514323  | v1:6     | ethernet1 | 1234::2 | 540819     |         | 0     |
 | 514324  | v1:6     | ethernet1 | 1234::2 | 540820     |         | 0     |
 | 514325  | null     | null      | null    | unlabelled |         | 0     |
 | 514326  | null     | null      | null    | unlabelled |         | 0     |
 | 514327  | null     | null      | null    | unlabelled |         | 0     |
 | 514328  | null     | null      | null    | unlabelled |         | 0     |
 | 514329  | null     | null      | null    | unlabelled |         | 0     |
 | 515705  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 661827  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664989  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669761  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 852713  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897790  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014390 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1029598 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-05 05:53:57.408
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77610   | null     | null      | null    | unlabelled |         | 0     |
 | 77611   | v1:4     | ethernet1 | 1.1.1.1 | 186652     |         | 1280  |
 | 77612   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 77613   | v1:4     | ethernet2 | 1.1.2.3 | 887250     |         | 640   |
 | 77614   | v1:4     | ethernet2 | 1.1.2.3 | 887251     |         | 640   |
 | 77615   | null     | null      | null    | unlabelled |         | 0     |
 | 77616   | null     | null      | null    | unlabelled |         | 0     |
 | 77617   | null     | null      | null    | unlabelled |         | 0     |
 | 77618   | null     | null      | null    | unlabelled |         | 0     |
 | 77619   | null     | null      | null    | unlabelled |         | 0     |
 | 110706  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 321100  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 345611  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347596  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 352145  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 368555  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 540816  | null     | null      | null    | unlabelled |         | 0     |
 | 540817  | v1:6     | ethernet1 | 1234::1 | 514321     |         | 1280  |
 | 540818  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 540819  | v1:6     | ethernet2 | 1235::3 | 690342     |         | 640   |
 | 540820  | v1:6     | ethernet2 | 1235::3 | 690343     |         | 640   |
 | 540821  | null     | null      | null    | unlabelled |         | 0     |
 | 540822  | null     | null      | null    | unlabelled |         | 0     |
 | 540823  | null     | null      | null    | unlabelled |         | 0     |
 | 540824  | null     | null      | null    | unlabelled |         | 0     |
 | 540825  | null     | null      | null    | unlabelled |         | 0     |
 | 586093  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 694800  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 800330  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1022283 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043149 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1043794 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-05 05:53:57.514
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26336  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 37116  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 130597 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 143619 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 180210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264706 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308593 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 690339 | null     | null      | null    | unlabelled |         | 0     |
 | 690340 | v1:6     | ethernet1 | 1235::2 | 540817     |         | 640   |
 | 690341 | v1:6     | ethernet1 | 1235::2 | 540818     |         | 640   |
 | 690342 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 690343 | v1:6     | ethernet2 | 1236::4 | 315197     |         | 1280  |
 | 690344 | null     | null      | null    | unlabelled |         | 0     |
 | 690345 | null     | null      | null    | unlabelled |         | 0     |
 | 690346 | null     | null      | null    | unlabelled |         | 0     |
 | 690347 | null     | null      | null    | unlabelled |         | 0     |
 | 690348 | null     | null      | null    | unlabelled |         | 0     |
 | 744505 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745320 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 843694 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 863706 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 887247 | null     | null      | null    | unlabelled |         | 0     |
 | 887248 | v1:4     | ethernet1 | 1.1.2.2 | 77611      |         | 640   |
 | 887249 | v1:4     | ethernet1 | 1.1.2.2 | 77612      |         | 640   |
 | 887250 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 887251 | v1:4     | ethernet2 | 1.1.3.4 | 409483     |         | 1280  |
 | 887252 | null     | null      | null    | unlabelled |         | 0     |
 | 887253 | null     | null      | null    | unlabelled |         | 0     |
 | 887254 | null     | null      | null    | unlabelled |         | 0     |
 | 887255 | null     | null      | null    | unlabelled |         | 0     |
 | 887256 | null     | null      | null    | unlabelled |         | 0     |
 | 987716 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-05 05:53:57.617
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33938  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 136298 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 150075 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 216731 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315193 | null     | null      | null    | unlabelled |         | 0     |
 | 315194 | v1:6     | ethernet1 | 1236::3 | 690340     |         | 0     |
 | 315195 | v1:6     | ethernet1 | 1236::3 | 690341     |         | 0     |
 | 315196 | v1:6     | ethernet1 | 1236::3 | 690342     |         | 0     |
 | 315197 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 315198 | null     | null      | null    | unlabelled |         | 0     |
 | 315199 | null     | null      | null    | unlabelled |         | 0     |
 | 315200 | null     | null      | null    | unlabelled |         | 0     |
 | 315201 | null     | null      | null    | unlabelled |         | 0     |
 | 315202 | null     | null      | null    | unlabelled |         | 0     |
 | 409479 | null     | null      | null    | unlabelled |         | 0     |
 | 409480 | v1:4     | ethernet1 | 1.1.3.3 | 887248     |         | 0     |
 | 409481 | v1:4     | ethernet1 | 1.1.3.3 | 887249     |         | 0     |
 | 409482 | v1:4     | ethernet1 | 1.1.3.3 | 887250     |         | 0     |
 | 409483 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 409484 | null     | null      | null    | unlabelled |         | 0     |
 | 409485 | null     | null      | null    | unlabelled |         | 0     |
 | 409486 | null     | null      | null    | unlabelled |         | 0     |
 | 409487 | null     | null      | null    | unlabelled |         | 0     |
 | 409488 | null     | null      | null    | unlabelled |         | 0     |
 | 524106 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 547574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609081 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800797 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824982 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 899941 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#