here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-06 17:48:40.538
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9410   | null     | null      | null    | unlabelled |         | 0     |
 | 9411   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 9412   | v1:4     | ethernet1 | 1.1.1.2 | 87785      |         | 0     |
 | 9413   | v1:4     | ethernet1 | 1.1.1.2 | 87786      |         | 0     |
 | 9414   | v1:4     | ethernet1 | 1.1.1.2 | 87787      |         | 0     |
 | 9415   | null     | null      | null    | unlabelled |         | 0     |
 | 9416   | null     | null      | null    | unlabelled |         | 0     |
 | 9417   | null     | null      | null    | unlabelled |         | 0     |
 | 9418   | null     | null      | null    | unlabelled |         | 0     |
 | 9419   | null     | null      | null    | unlabelled |         | 0     |
 | 81675  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 87843  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169425 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 279473 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315610 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461289 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 581047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 803354 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 823862 | null     | null      | null    | unlabelled |         | 0     |
 | 823863 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 823864 | v1:6     | ethernet1 | 1234::2 | 138570     |         | 0     |
 | 823865 | v1:6     | ethernet1 | 1234::2 | 138571     |         | 0     |
 | 823866 | v1:6     | ethernet1 | 1234::2 | 138572     |         | 0     |
 | 823867 | null     | null      | null    | unlabelled |         | 0     |
 | 823868 | null     | null      | null    | unlabelled |         | 0     |
 | 823869 | null     | null      | null    | unlabelled |         | 0     |
 | 823870 | null     | null      | null    | unlabelled |         | 0     |
 | 823871 | null     | null      | null    | unlabelled |         | 0     |
 | 907117 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-06 17:48:40.660
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41617   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 87783   | null     | null      | null    | unlabelled |         | 0     |
 | 87784   | v1:4     | ethernet1 | 1.1.1.1 | 9411       |         | 1280  |
 | 87785   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 87786   | v1:4     | ethernet2 | 1.1.2.3 | 66927      |         | 640   |
 | 87787   | v1:4     | ethernet2 | 1.1.2.3 | 66928      |         | 640   |
 | 87788   | null     | null      | null    | unlabelled |         | 0     |
 | 87789   | null     | null      | null    | unlabelled |         | 0     |
 | 87790   | null     | null      | null    | unlabelled |         | 0     |
 | 87791   | null     | null      | null    | unlabelled |         | 0     |
 | 87792   | null     | null      | null    | unlabelled |         | 0     |
 | 138568  | null     | null      | null    | unlabelled |         | 0     |
 | 138569  | v1:6     | ethernet1 | 1234::1 | 823863     |         | 1280  |
 | 138570  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 138571  | v1:6     | ethernet2 | 1235::3 | 38278      |         | 640   |
 | 138572  | v1:6     | ethernet2 | 1235::3 | 38279      |         | 640   |
 | 138573  | null     | null      | null    | unlabelled |         | 0     |
 | 138574  | null     | null      | null    | unlabelled |         | 0     |
 | 138575  | null     | null      | null    | unlabelled |         | 0     |
 | 138576  | null     | null      | null    | unlabelled |         | 0     |
 | 138577  | null     | null      | null    | unlabelled |         | 0     |
 | 148992  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 212104  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 219774  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 269766  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 274273  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 334302  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402364  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738940  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969923  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 970949  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1031756 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-06 17:48:40.743
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38275  | null     | null      | null    | unlabelled |         | 0     |
 | 38276  | v1:6     | ethernet1 | 1235::2 | 138569     |         | 640   |
 | 38277  | v1:6     | ethernet1 | 1235::2 | 138570     |         | 640   |
 | 38278  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 38279  | v1:6     | ethernet2 | 1236::4 | 41732      |         | 1280  |
 | 38280  | null     | null      | null    | unlabelled |         | 0     |
 | 38281  | null     | null      | null    | unlabelled |         | 0     |
 | 38282  | null     | null      | null    | unlabelled |         | 0     |
 | 38283  | null     | null      | null    | unlabelled |         | 0     |
 | 38284  | null     | null      | null    | unlabelled |         | 0     |
 | 66924  | null     | null      | null    | unlabelled |         | 0     |
 | 66925  | v1:4     | ethernet1 | 1.1.2.2 | 87784      |         | 640   |
 | 66926  | v1:4     | ethernet1 | 1.1.2.2 | 87785      |         | 640   |
 | 66927  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 66928  | v1:4     | ethernet2 | 1.1.3.4 | 981205     |         | 1280  |
 | 66929  | null     | null      | null    | unlabelled |         | 0     |
 | 66930  | null     | null      | null    | unlabelled |         | 0     |
 | 66931  | null     | null      | null    | unlabelled |         | 0     |
 | 66932  | null     | null      | null    | unlabelled |         | 0     |
 | 66933  | null     | null      | null    | unlabelled |         | 0     |
 | 106565 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163475 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 173109 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 216197 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249790 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265298 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493714 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 571140 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 717794 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 724753 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 930805 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946920 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-06 17:48:40.857
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25789   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 34582   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 41728   | null     | null      | null    | unlabelled |         | 0     |
 | 41729   | v1:6     | ethernet1 | 1236::3 | 38276      |         | 0     |
 | 41730   | v1:6     | ethernet1 | 1236::3 | 38277      |         | 0     |
 | 41731   | v1:6     | ethernet1 | 1236::3 | 38278      |         | 0     |
 | 41732   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 41733   | null     | null      | null    | unlabelled |         | 0     |
 | 41734   | null     | null      | null    | unlabelled |         | 0     |
 | 41735   | null     | null      | null    | unlabelled |         | 0     |
 | 41736   | null     | null      | null    | unlabelled |         | 0     |
 | 41737   | null     | null      | null    | unlabelled |         | 0     |
 | 149521  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 253045  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 435655  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 536378  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 746620  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 790109  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863391  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981201  | null     | null      | null    | unlabelled |         | 0     |
 | 981202  | v1:4     | ethernet1 | 1.1.3.3 | 66925      |         | 0     |
 | 981203  | v1:4     | ethernet1 | 1.1.3.3 | 66926      |         | 0     |
 | 981204  | v1:4     | ethernet1 | 1.1.3.3 | 66927      |         | 0     |
 | 981205  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 981206  | null     | null      | null    | unlabelled |         | 0     |
 | 981207  | null     | null      | null    | unlabelled |         | 0     |
 | 981208  | null     | null      | null    | unlabelled |         | 0     |
 | 981209  | null     | null      | null    | unlabelled |         | 0     |
 | 981210  | null     | null      | null    | unlabelled |         | 0     |
 | 1041381 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#