here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-22 03:07:07.893
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24298  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 52875  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 182562 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 201477 | null     | null      | null    | unlabelled |         | 0     |
 | 201478 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 201479 | v1:6     | ethernet1 | 1234::2 | 558044     |         | 0     |
 | 201480 | v1:6     | ethernet1 | 1234::2 | 558045     |         | 0     |
 | 201481 | v1:6     | ethernet1 | 1234::2 | 558046     |         | 0     |
 | 201482 | null     | null      | null    | unlabelled |         | 0     |
 | 201483 | null     | null      | null    | unlabelled |         | 0     |
 | 201484 | null     | null      | null    | unlabelled |         | 0     |
 | 201485 | null     | null      | null    | unlabelled |         | 0     |
 | 201486 | null     | null      | null    | unlabelled |         | 0     |
 | 271276 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 555296 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611052 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 695410 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 726639 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 787877 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 894637 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 971891 | null     | null      | null    | unlabelled |         | 0     |
 | 971892 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 971893 | v1:4     | ethernet1 | 1.1.1.2 | 243788     |         | 0     |
 | 971894 | v1:4     | ethernet1 | 1.1.1.2 | 243789     |         | 0     |
 | 971895 | v1:4     | ethernet1 | 1.1.1.2 | 243790     |         | 0     |
 | 971896 | null     | null      | null    | unlabelled |         | 0     |
 | 971897 | null     | null      | null    | unlabelled |         | 0     |
 | 971898 | null     | null      | null    | unlabelled |         | 0     |
 | 971899 | null     | null      | null    | unlabelled |         | 0     |
 | 971900 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-22 03:07:07.997
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34460  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 181680 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 243786 | null     | null      | null    | unlabelled |         | 0     |
 | 243787 | v1:4     | ethernet1 | 1.1.1.1 | 971892     |         | 1280  |
 | 243788 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 243789 | v1:4     | ethernet2 | 1.1.2.3 | 526417     |         | 640   |
 | 243790 | v1:4     | ethernet2 | 1.1.2.3 | 526418     |         | 640   |
 | 243791 | null     | null      | null    | unlabelled |         | 0     |
 | 243792 | null     | null      | null    | unlabelled |         | 0     |
 | 243793 | null     | null      | null    | unlabelled |         | 0     |
 | 243794 | null     | null      | null    | unlabelled |         | 0     |
 | 243795 | null     | null      | null    | unlabelled |         | 0     |
 | 337912 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 487629 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534602 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558042 | null     | null      | null    | unlabelled |         | 0     |
 | 558043 | v1:6     | ethernet1 | 1234::1 | 201478     |         | 1280  |
 | 558044 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 558045 | v1:6     | ethernet2 | 1235::3 | 546268     |         | 640   |
 | 558046 | v1:6     | ethernet2 | 1235::3 | 546269     |         | 640   |
 | 558047 | null     | null      | null    | unlabelled |         | 0     |
 | 558048 | null     | null      | null    | unlabelled |         | 0     |
 | 558049 | null     | null      | null    | unlabelled |         | 0     |
 | 558050 | null     | null      | null    | unlabelled |         | 0     |
 | 558051 | null     | null      | null    | unlabelled |         | 0     |
 | 584662 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 628469 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 685489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 773302 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 780259 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 786777 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 815377 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-22 03:07:08.102
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 97996  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205102 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366532 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 399865 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523161 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 526414 | null     | null      | null    | unlabelled |         | 0     |
 | 526415 | v1:4     | ethernet1 | 1.1.2.2 | 243787     |         | 640   |
 | 526416 | v1:4     | ethernet1 | 1.1.2.2 | 243788     |         | 640   |
 | 526417 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 526418 | v1:4     | ethernet2 | 1.1.3.4 | 135580     |         | 1280  |
 | 526419 | null     | null      | null    | unlabelled |         | 0     |
 | 526420 | null     | null      | null    | unlabelled |         | 0     |
 | 526421 | null     | null      | null    | unlabelled |         | 0     |
 | 526422 | null     | null      | null    | unlabelled |         | 0     |
 | 526423 | null     | null      | null    | unlabelled |         | 0     |
 | 546265 | null     | null      | null    | unlabelled |         | 0     |
 | 546266 | v1:6     | ethernet1 | 1235::2 | 558043     |         | 640   |
 | 546267 | v1:6     | ethernet1 | 1235::2 | 558044     |         | 640   |
 | 546268 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 546269 | v1:6     | ethernet2 | 1236::4 | 472830     |         | 1280  |
 | 546270 | null     | null      | null    | unlabelled |         | 0     |
 | 546271 | null     | null      | null    | unlabelled |         | 0     |
 | 546272 | null     | null      | null    | unlabelled |         | 0     |
 | 546273 | null     | null      | null    | unlabelled |         | 0     |
 | 546274 | null     | null      | null    | unlabelled |         | 0     |
 | 556644 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 563099 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 563854 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649986 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709449 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 771647 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 776774 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-22 03:07:08.240
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37541  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135576 | null     | null      | null    | unlabelled |         | 0     |
 | 135577 | v1:4     | ethernet1 | 1.1.3.3 | 526415     |         | 0     |
 | 135578 | v1:4     | ethernet1 | 1.1.3.3 | 526416     |         | 0     |
 | 135579 | v1:4     | ethernet1 | 1.1.3.3 | 526417     |         | 0     |
 | 135580 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 135581 | null     | null      | null    | unlabelled |         | 0     |
 | 135582 | null     | null      | null    | unlabelled |         | 0     |
 | 135583 | null     | null      | null    | unlabelled |         | 0     |
 | 135584 | null     | null      | null    | unlabelled |         | 0     |
 | 135585 | null     | null      | null    | unlabelled |         | 0     |
 | 173163 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 200120 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200982 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274967 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472826 | null     | null      | null    | unlabelled |         | 0     |
 | 472827 | v1:6     | ethernet1 | 1236::3 | 546266     |         | 0     |
 | 472828 | v1:6     | ethernet1 | 1236::3 | 546267     |         | 0     |
 | 472829 | v1:6     | ethernet1 | 1236::3 | 546268     |         | 0     |
 | 472830 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 472831 | null     | null      | null    | unlabelled |         | 0     |
 | 472832 | null     | null      | null    | unlabelled |         | 0     |
 | 472833 | null     | null      | null    | unlabelled |         | 0     |
 | 472834 | null     | null      | null    | unlabelled |         | 0     |
 | 472835 | null     | null      | null    | unlabelled |         | 0     |
 | 537040 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 551176 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 573062 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 647607 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 695489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#