here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-15 03:44:28.792
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 134348 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 158627 | null     | null      | null    | unlabelled |         | 0     |
 | 158628 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 158629 | v1:4     | ethernet1 | 1.1.1.2 | 182784     |         | 0     |
 | 158630 | v1:4     | ethernet1 | 1.1.1.2 | 182785     |         | 0     |
 | 158631 | v1:4     | ethernet1 | 1.1.1.2 | 182786     |         | 0     |
 | 158632 | null     | null      | null    | unlabelled |         | 0     |
 | 158633 | null     | null      | null    | unlabelled |         | 0     |
 | 158634 | null     | null      | null    | unlabelled |         | 0     |
 | 158635 | null     | null      | null    | unlabelled |         | 0     |
 | 158636 | null     | null      | null    | unlabelled |         | 0     |
 | 301514 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 310580 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 317506 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 349812 | null     | null      | null    | unlabelled |         | 0     |
 | 349813 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 349814 | v1:6     | ethernet1 | 1234::2 | 449553     |         | 0     |
 | 349815 | v1:6     | ethernet1 | 1234::2 | 449554     |         | 0     |
 | 349816 | v1:6     | ethernet1 | 1234::2 | 449555     |         | 0     |
 | 349817 | null     | null      | null    | unlabelled |         | 0     |
 | 349818 | null     | null      | null    | unlabelled |         | 0     |
 | 349819 | null     | null      | null    | unlabelled |         | 0     |
 | 349820 | null     | null      | null    | unlabelled |         | 0     |
 | 349821 | null     | null      | null    | unlabelled |         | 0     |
 | 523165 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 794116 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 837237 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843958 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862024 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937402 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-15 03:44:28.887
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36064  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 143903 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 169365 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 182782 | null     | null      | null    | unlabelled |         | 0     |
 | 182783 | v1:4     | ethernet1 | 1.1.1.1 | 158628     |         | 1280  |
 | 182784 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 182785 | v1:4     | ethernet2 | 1.1.2.3 | 632702     |         | 640   |
 | 182786 | v1:4     | ethernet2 | 1.1.2.3 | 632703     |         | 640   |
 | 182787 | null     | null      | null    | unlabelled |         | 0     |
 | 182788 | null     | null      | null    | unlabelled |         | 0     |
 | 182789 | null     | null      | null    | unlabelled |         | 0     |
 | 182790 | null     | null      | null    | unlabelled |         | 0     |
 | 182791 | null     | null      | null    | unlabelled |         | 0     |
 | 187422 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 244279 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411067 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 449551 | null     | null      | null    | unlabelled |         | 0     |
 | 449552 | v1:6     | ethernet1 | 1234::1 | 349813     |         | 1280  |
 | 449553 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 449554 | v1:6     | ethernet2 | 1235::3 | 198635     |         | 640   |
 | 449555 | v1:6     | ethernet2 | 1235::3 | 198636     |         | 640   |
 | 449556 | null     | null      | null    | unlabelled |         | 0     |
 | 449557 | null     | null      | null    | unlabelled |         | 0     |
 | 449558 | null     | null      | null    | unlabelled |         | 0     |
 | 449559 | null     | null      | null    | unlabelled |         | 0     |
 | 449560 | null     | null      | null    | unlabelled |         | 0     |
 | 478880 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 662442 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 802167 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 852381 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896382 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 948432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-15 03:44:28.999
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 132789 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 140898 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 180993 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 198632 | null     | null      | null    | unlabelled |         | 0     |
 | 198633 | v1:6     | ethernet1 | 1235::2 | 449552     |         | 640   |
 | 198634 | v1:6     | ethernet1 | 1235::2 | 449553     |         | 640   |
 | 198635 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 198636 | v1:6     | ethernet2 | 1236::4 | 570513     |         | 1280  |
 | 198637 | null     | null      | null    | unlabelled |         | 0     |
 | 198638 | null     | null      | null    | unlabelled |         | 0     |
 | 198639 | null     | null      | null    | unlabelled |         | 0     |
 | 198640 | null     | null      | null    | unlabelled |         | 0     |
 | 198641 | null     | null      | null    | unlabelled |         | 0     |
 | 273638 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 294724 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 431474 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459674 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 483196 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 491458 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 521276 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 526997 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 632699 | null     | null      | null    | unlabelled |         | 0     |
 | 632700 | v1:4     | ethernet1 | 1.1.2.2 | 182783     |         | 640   |
 | 632701 | v1:4     | ethernet1 | 1.1.2.2 | 182784     |         | 640   |
 | 632702 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 632703 | v1:4     | ethernet2 | 1.1.3.4 | 517558     |         | 1280  |
 | 632704 | null     | null      | null    | unlabelled |         | 0     |
 | 632705 | null     | null      | null    | unlabelled |         | 0     |
 | 632706 | null     | null      | null    | unlabelled |         | 0     |
 | 632707 | null     | null      | null    | unlabelled |         | 0     |
 | 632708 | null     | null      | null    | unlabelled |         | 0     |
 | 848542 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-15 03:44:29.097
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45700   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 103576  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 106871  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 162156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 280921  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 517554  | null     | null      | null    | unlabelled |         | 0     |
 | 517555  | v1:4     | ethernet1 | 1.1.3.3 | 632700     |         | 0     |
 | 517556  | v1:4     | ethernet1 | 1.1.3.3 | 632701     |         | 0     |
 | 517557  | v1:4     | ethernet1 | 1.1.3.3 | 632702     |         | 0     |
 | 517558  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 517559  | null     | null      | null    | unlabelled |         | 0     |
 | 517560  | null     | null      | null    | unlabelled |         | 0     |
 | 517561  | null     | null      | null    | unlabelled |         | 0     |
 | 517562  | null     | null      | null    | unlabelled |         | 0     |
 | 517563  | null     | null      | null    | unlabelled |         | 0     |
 | 548936  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 570509  | null     | null      | null    | unlabelled |         | 0     |
 | 570510  | v1:6     | ethernet1 | 1236::3 | 198633     |         | 0     |
 | 570511  | v1:6     | ethernet1 | 1236::3 | 198634     |         | 0     |
 | 570512  | v1:6     | ethernet1 | 1236::3 | 198635     |         | 0     |
 | 570513  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 570514  | null     | null      | null    | unlabelled |         | 0     |
 | 570515  | null     | null      | null    | unlabelled |         | 0     |
 | 570516  | null     | null      | null    | unlabelled |         | 0     |
 | 570517  | null     | null      | null    | unlabelled |         | 0     |
 | 570518  | null     | null      | null    | unlabelled |         | 0     |
 | 629563  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 745789  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 917218  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025636 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#