here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-21 08:37:49.652
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1631    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 144169  | null     | null      | null    | unlabelled |         | 0     |
 | 144170  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 144171  | v1:4     | ethernet1 | 1.1.1.2 | 221057     |         | 0     |
 | 144172  | v1:4     | ethernet1 | 1.1.1.2 | 221058     |         | 0     |
 | 144173  | v1:4     | ethernet1 | 1.1.1.2 | 221059     |         | 0     |
 | 144174  | null     | null      | null    | unlabelled |         | 0     |
 | 144175  | null     | null      | null    | unlabelled |         | 0     |
 | 144176  | null     | null      | null    | unlabelled |         | 0     |
 | 144177  | null     | null      | null    | unlabelled |         | 0     |
 | 144178  | null     | null      | null    | unlabelled |         | 0     |
 | 149776  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 239268  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 409231  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 528867  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 807563  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813000  | null     | null      | null    | unlabelled |         | 0     |
 | 813001  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 813002  | v1:6     | ethernet1 | 1234::2 | 594795     |         | 0     |
 | 813003  | v1:6     | ethernet1 | 1234::2 | 594796     |         | 0     |
 | 813004  | v1:6     | ethernet1 | 1234::2 | 594797     |         | 0     |
 | 813005  | null     | null      | null    | unlabelled |         | 0     |
 | 813006  | null     | null      | null    | unlabelled |         | 0     |
 | 813007  | null     | null      | null    | unlabelled |         | 0     |
 | 813008  | null     | null      | null    | unlabelled |         | 0     |
 | 813009  | null     | null      | null    | unlabelled |         | 0     |
 | 879236  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 881968  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 974454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1039610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-21 08:37:49.749
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 221055  | null     | null      | null    | unlabelled |         | 0     |
 | 221056  | v1:4     | ethernet1 | 1.1.1.1 | 144170     |         | 1280  |
 | 221057  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 221058  | v1:4     | ethernet2 | 1.1.2.3 | 352146     |         | 640   |
 | 221059  | v1:4     | ethernet2 | 1.1.2.3 | 352147     |         | 640   |
 | 221060  | null     | null      | null    | unlabelled |         | 0     |
 | 221061  | null     | null      | null    | unlabelled |         | 0     |
 | 221062  | null     | null      | null    | unlabelled |         | 0     |
 | 221063  | null     | null      | null    | unlabelled |         | 0     |
 | 221064  | null     | null      | null    | unlabelled |         | 0     |
 | 354316  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 371147  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385901  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457625  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 522359  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 536182  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 594793  | null     | null      | null    | unlabelled |         | 0     |
 | 594794  | v1:6     | ethernet1 | 1234::1 | 813001     |         | 1280  |
 | 594795  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 594796  | v1:6     | ethernet2 | 1235::3 | 948489     |         | 640   |
 | 594797  | v1:6     | ethernet2 | 1235::3 | 948490     |         | 640   |
 | 594798  | null     | null      | null    | unlabelled |         | 0     |
 | 594799  | null     | null      | null    | unlabelled |         | 0     |
 | 594800  | null     | null      | null    | unlabelled |         | 0     |
 | 594801  | null     | null      | null    | unlabelled |         | 0     |
 | 594802  | null     | null      | null    | unlabelled |         | 0     |
 | 676133  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 772282  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 800370  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 804792  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963345  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035152 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-21 08:37:49.851
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 144383 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232727 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 352143 | null     | null      | null    | unlabelled |         | 0     |
 | 352144 | v1:4     | ethernet1 | 1.1.2.2 | 221056     |         | 640   |
 | 352145 | v1:4     | ethernet1 | 1.1.2.2 | 221057     |         | 640   |
 | 352146 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 352147 | v1:4     | ethernet2 | 1.1.3.4 | 725620     |         | 1280  |
 | 352148 | null     | null      | null    | unlabelled |         | 0     |
 | 352149 | null     | null      | null    | unlabelled |         | 0     |
 | 352150 | null     | null      | null    | unlabelled |         | 0     |
 | 352151 | null     | null      | null    | unlabelled |         | 0     |
 | 352152 | null     | null      | null    | unlabelled |         | 0     |
 | 372760 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 390084 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448330 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 545097 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 694177 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 733009 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 891693 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 921070 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 930221 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 948486 | null     | null      | null    | unlabelled |         | 0     |
 | 948487 | v1:6     | ethernet1 | 1235::2 | 594794     |         | 640   |
 | 948488 | v1:6     | ethernet1 | 1235::2 | 594795     |         | 640   |
 | 948489 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 948490 | v1:6     | ethernet2 | 1236::4 | 146169     |         | 1280  |
 | 948491 | null     | null      | null    | unlabelled |         | 0     |
 | 948492 | null     | null      | null    | unlabelled |         | 0     |
 | 948493 | null     | null      | null    | unlabelled |         | 0     |
 | 948494 | null     | null      | null    | unlabelled |         | 0     |
 | 948495 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-21 08:37:49.968
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8697    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 100567  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 111392  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 146165  | null     | null      | null    | unlabelled |         | 0     |
 | 146166  | v1:6     | ethernet1 | 1236::3 | 948487     |         | 0     |
 | 146167  | v1:6     | ethernet1 | 1236::3 | 948488     |         | 0     |
 | 146168  | v1:6     | ethernet1 | 1236::3 | 948489     |         | 0     |
 | 146169  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 146170  | null     | null      | null    | unlabelled |         | 0     |
 | 146171  | null     | null      | null    | unlabelled |         | 0     |
 | 146172  | null     | null      | null    | unlabelled |         | 0     |
 | 146173  | null     | null      | null    | unlabelled |         | 0     |
 | 146174  | null     | null      | null    | unlabelled |         | 0     |
 | 482639  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 531912  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 539993  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558021  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 606333  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 725616  | null     | null      | null    | unlabelled |         | 0     |
 | 725617  | v1:4     | ethernet1 | 1.1.3.3 | 352144     |         | 0     |
 | 725618  | v1:4     | ethernet1 | 1.1.3.3 | 352145     |         | 0     |
 | 725619  | v1:4     | ethernet1 | 1.1.3.3 | 352146     |         | 0     |
 | 725620  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 725621  | null     | null      | null    | unlabelled |         | 0     |
 | 725622  | null     | null      | null    | unlabelled |         | 0     |
 | 725623  | null     | null      | null    | unlabelled |         | 0     |
 | 725624  | null     | null      | null    | unlabelled |         | 0     |
 | 725625  | null     | null      | null    | unlabelled |         | 0     |
 | 806118  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014436 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#