here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-22 05:38:05.036
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 248608 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311688 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 321940 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351192 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382150 | null     | null      | null    | unlabelled |         | 0     |
 | 382151 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 382152 | v1:4     | ethernet1 | 1.1.1.2 | 22690      |         | 0     |
 | 382153 | v1:4     | ethernet1 | 1.1.1.2 | 22691      |         | 0     |
 | 382154 | v1:4     | ethernet1 | 1.1.1.2 | 22692      |         | 0     |
 | 382155 | null     | null      | null    | unlabelled |         | 0     |
 | 382156 | null     | null      | null    | unlabelled |         | 0     |
 | 382157 | null     | null      | null    | unlabelled |         | 0     |
 | 382158 | null     | null      | null    | unlabelled |         | 0     |
 | 382159 | null     | null      | null    | unlabelled |         | 0     |
 | 489295 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 515570 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544751 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 561594 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686055 | null     | null      | null    | unlabelled |         | 0     |
 | 686056 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 686057 | v1:6     | ethernet1 | 1234::2 | 564353     |         | 0     |
 | 686058 | v1:6     | ethernet1 | 1234::2 | 564354     |         | 0     |
 | 686059 | v1:6     | ethernet1 | 1234::2 | 564355     |         | 0     |
 | 686060 | null     | null      | null    | unlabelled |         | 0     |
 | 686061 | null     | null      | null    | unlabelled |         | 0     |
 | 686062 | null     | null      | null    | unlabelled |         | 0     |
 | 686063 | null     | null      | null    | unlabelled |         | 0     |
 | 686064 | null     | null      | null    | unlabelled |         | 0     |
 | 735075 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 752805 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-22 05:38:05.147
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7453   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 22688  | null     | null      | null    | unlabelled |         | 0     |
 | 22689  | v1:4     | ethernet1 | 1.1.1.1 | 382151     |         | 1280  |
 | 22690  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 22691  | v1:4     | ethernet2 | 1.1.2.3 | 686012     |         | 640   |
 | 22692  | v1:4     | ethernet2 | 1.1.2.3 | 686013     |         | 640   |
 | 22693  | null     | null      | null    | unlabelled |         | 0     |
 | 22694  | null     | null      | null    | unlabelled |         | 0     |
 | 22695  | null     | null      | null    | unlabelled |         | 0     |
 | 22696  | null     | null      | null    | unlabelled |         | 0     |
 | 22697  | null     | null      | null    | unlabelled |         | 0     |
 | 153145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159711 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 180300 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 353578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 398404 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 472654 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 564351 | null     | null      | null    | unlabelled |         | 0     |
 | 564352 | v1:6     | ethernet1 | 1234::1 | 686056     |         | 1280  |
 | 564353 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 564354 | v1:6     | ethernet2 | 1235::3 | 778947     |         | 640   |
 | 564355 | v1:6     | ethernet2 | 1235::3 | 778948     |         | 640   |
 | 564356 | null     | null      | null    | unlabelled |         | 0     |
 | 564357 | null     | null      | null    | unlabelled |         | 0     |
 | 564358 | null     | null      | null    | unlabelled |         | 0     |
 | 564359 | null     | null      | null    | unlabelled |         | 0     |
 | 564360 | null     | null      | null    | unlabelled |         | 0     |
 | 679397 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 700073 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 760481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796263 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 888925 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-22 05:38:05.257
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 107088 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 132588 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174223 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378611 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459687 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 463674 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 475384 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 527788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 540953 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 684940 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 686009 | null     | null      | null    | unlabelled |         | 0     |
 | 686010 | v1:4     | ethernet1 | 1.1.2.2 | 22689      |         | 640   |
 | 686011 | v1:4     | ethernet1 | 1.1.2.2 | 22690      |         | 640   |
 | 686012 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 686013 | v1:4     | ethernet2 | 1.1.3.4 | 613832     |         | 1280  |
 | 686014 | null     | null      | null    | unlabelled |         | 0     |
 | 686015 | null     | null      | null    | unlabelled |         | 0     |
 | 686016 | null     | null      | null    | unlabelled |         | 0     |
 | 686017 | null     | null      | null    | unlabelled |         | 0     |
 | 686018 | null     | null      | null    | unlabelled |         | 0     |
 | 746457 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778944 | null     | null      | null    | unlabelled |         | 0     |
 | 778945 | v1:6     | ethernet1 | 1235::2 | 564352     |         | 640   |
 | 778946 | v1:6     | ethernet1 | 1235::2 | 564353     |         | 640   |
 | 778947 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 778948 | v1:6     | ethernet2 | 1236::4 | 803258     |         | 1280  |
 | 778949 | null     | null      | null    | unlabelled |         | 0     |
 | 778950 | null     | null      | null    | unlabelled |         | 0     |
 | 778951 | null     | null      | null    | unlabelled |         | 0     |
 | 778952 | null     | null      | null    | unlabelled |         | 0     |
 | 778953 | null     | null      | null    | unlabelled |         | 0     |
 | 897164 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-22 05:38:05.357
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11230  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 18628  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 91755  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 101454 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 548861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 613828 | null     | null      | null    | unlabelled |         | 0     |
 | 613829 | v1:4     | ethernet1 | 1.1.3.3 | 686010     |         | 0     |
 | 613830 | v1:4     | ethernet1 | 1.1.3.3 | 686011     |         | 0     |
 | 613831 | v1:4     | ethernet1 | 1.1.3.3 | 686012     |         | 0     |
 | 613832 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 613833 | null     | null      | null    | unlabelled |         | 0     |
 | 613834 | null     | null      | null    | unlabelled |         | 0     |
 | 613835 | null     | null      | null    | unlabelled |         | 0     |
 | 613836 | null     | null      | null    | unlabelled |         | 0     |
 | 613837 | null     | null      | null    | unlabelled |         | 0     |
 | 615305 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689523 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 754426 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803254 | null     | null      | null    | unlabelled |         | 0     |
 | 803255 | v1:6     | ethernet1 | 1236::3 | 778945     |         | 0     |
 | 803256 | v1:6     | ethernet1 | 1236::3 | 778946     |         | 0     |
 | 803257 | v1:6     | ethernet1 | 1236::3 | 778947     |         | 0     |
 | 803258 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 803259 | null     | null      | null    | unlabelled |         | 0     |
 | 803260 | null     | null      | null    | unlabelled |         | 0     |
 | 803261 | null     | null      | null    | unlabelled |         | 0     |
 | 803262 | null     | null      | null    | unlabelled |         | 0     |
 | 803263 | null     | null      | null    | unlabelled |         | 0     |
 | 825855 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#