here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-20 20:42:21.077
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 166312 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 173560 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 368557 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 434313 | null     | null      | null    | unlabelled |         | 0     |
 | 434314 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 434315 | v1:4     | ethernet1 | 1.1.1.2 | 171825     |         | 0     |
 | 434316 | v1:4     | ethernet1 | 1.1.1.2 | 171826     |         | 0     |
 | 434317 | v1:4     | ethernet1 | 1.1.1.2 | 171827     |         | 0     |
 | 434318 | null     | null      | null    | unlabelled |         | 0     |
 | 434319 | null     | null      | null    | unlabelled |         | 0     |
 | 434320 | null     | null      | null    | unlabelled |         | 0     |
 | 434321 | null     | null      | null    | unlabelled |         | 0     |
 | 434322 | null     | null      | null    | unlabelled |         | 0     |
 | 485519 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614085 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647688 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 728155 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 768299 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814838 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 824026 | null     | null      | null    | unlabelled |         | 0     |
 | 824027 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824028 | v1:6     | ethernet1 | 1234::2 | 576568     |         | 0     |
 | 824029 | v1:6     | ethernet1 | 1234::2 | 576569     |         | 0     |
 | 824030 | v1:6     | ethernet1 | 1234::2 | 576570     |         | 0     |
 | 824031 | null     | null      | null    | unlabelled |         | 0     |
 | 824032 | null     | null      | null    | unlabelled |         | 0     |
 | 824033 | null     | null      | null    | unlabelled |         | 0     |
 | 824034 | null     | null      | null    | unlabelled |         | 0     |
 | 824035 | null     | null      | null    | unlabelled |         | 0     |
 | 841643 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-20 20:42:21.182
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47533  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 127700 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 171823 | null     | null      | null    | unlabelled |         | 0     |
 | 171824 | v1:4     | ethernet1 | 1.1.1.1 | 434314     |         | 1280  |
 | 171825 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 171826 | v1:4     | ethernet2 | 1.1.2.3 | 83885      |         | 640   |
 | 171827 | v1:4     | ethernet2 | 1.1.2.3 | 83886      |         | 640   |
 | 171828 | null     | null      | null    | unlabelled |         | 0     |
 | 171829 | null     | null      | null    | unlabelled |         | 0     |
 | 171830 | null     | null      | null    | unlabelled |         | 0     |
 | 171831 | null     | null      | null    | unlabelled |         | 0     |
 | 171832 | null     | null      | null    | unlabelled |         | 0     |
 | 200341 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 409075 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 538335 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 558322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 567321 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576566 | null     | null      | null    | unlabelled |         | 0     |
 | 576567 | v1:6     | ethernet1 | 1234::1 | 824027     |         | 1280  |
 | 576568 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 576569 | v1:6     | ethernet2 | 1235::3 | 964234     |         | 640   |
 | 576570 | v1:6     | ethernet2 | 1235::3 | 964235     |         | 640   |
 | 576571 | null     | null      | null    | unlabelled |         | 0     |
 | 576572 | null     | null      | null    | unlabelled |         | 0     |
 | 576573 | null     | null      | null    | unlabelled |         | 0     |
 | 576574 | null     | null      | null    | unlabelled |         | 0     |
 | 576575 | null     | null      | null    | unlabelled |         | 0     |
 | 700142 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812422 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 902402 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 930165 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992126 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-20 20:42:21.295
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4602   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 57618  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 83882  | null     | null      | null    | unlabelled |         | 0     |
 | 83883  | v1:4     | ethernet1 | 1.1.2.2 | 171824     |         | 640   |
 | 83884  | v1:4     | ethernet1 | 1.1.2.2 | 171825     |         | 640   |
 | 83885  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 83886  | v1:4     | ethernet2 | 1.1.3.4 | 696448     |         | 1280  |
 | 83887  | null     | null      | null    | unlabelled |         | 0     |
 | 83888  | null     | null      | null    | unlabelled |         | 0     |
 | 83889  | null     | null      | null    | unlabelled |         | 0     |
 | 83890  | null     | null      | null    | unlabelled |         | 0     |
 | 83891  | null     | null      | null    | unlabelled |         | 0     |
 | 118612 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 123998 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 242373 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438860 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 447842 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523420 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 565601 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 637488 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 757996 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 911748 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 964231 | null     | null      | null    | unlabelled |         | 0     |
 | 964232 | v1:6     | ethernet1 | 1235::2 | 576567     |         | 640   |
 | 964233 | v1:6     | ethernet1 | 1235::2 | 576568     |         | 640   |
 | 964234 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 964235 | v1:6     | ethernet2 | 1236::4 | 944815     |         | 1280  |
 | 964236 | null     | null      | null    | unlabelled |         | 0     |
 | 964237 | null     | null      | null    | unlabelled |         | 0     |
 | 964238 | null     | null      | null    | unlabelled |         | 0     |
 | 964239 | null     | null      | null    | unlabelled |         | 0     |
 | 964240 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-20 20:42:21.401
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99138  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 270577 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346704 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 519135 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599846 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694097 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 696444 | null     | null      | null    | unlabelled |         | 0     |
 | 696445 | v1:4     | ethernet1 | 1.1.3.3 | 83883      |         | 0     |
 | 696446 | v1:4     | ethernet1 | 1.1.3.3 | 83884      |         | 0     |
 | 696447 | v1:4     | ethernet1 | 1.1.3.3 | 83885      |         | 0     |
 | 696448 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 696449 | null     | null      | null    | unlabelled |         | 0     |
 | 696450 | null     | null      | null    | unlabelled |         | 0     |
 | 696451 | null     | null      | null    | unlabelled |         | 0     |
 | 696452 | null     | null      | null    | unlabelled |         | 0     |
 | 696453 | null     | null      | null    | unlabelled |         | 0     |
 | 764440 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 770200 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 821478 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 944811 | null     | null      | null    | unlabelled |         | 0     |
 | 944812 | v1:6     | ethernet1 | 1236::3 | 964232     |         | 0     |
 | 944813 | v1:6     | ethernet1 | 1236::3 | 964233     |         | 0     |
 | 944814 | v1:6     | ethernet1 | 1236::3 | 964234     |         | 0     |
 | 944815 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 944816 | null     | null      | null    | unlabelled |         | 0     |
 | 944817 | null     | null      | null    | unlabelled |         | 0     |
 | 944818 | null     | null      | null    | unlabelled |         | 0     |
 | 944819 | null     | null      | null    | unlabelled |         | 0     |
 | 944820 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#