here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-03 22:14:07.986
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8038   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74826  | null     | null      | null    | unlabelled |         | 0     |
 | 74827  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 74828  | v1:4     | ethernet1 | 1.1.1.2 | 475167     |         | 0     |
 | 74829  | v1:4     | ethernet1 | 1.1.1.2 | 475168     |         | 0     |
 | 74830  | v1:4     | ethernet1 | 1.1.1.2 | 475169     |         | 0     |
 | 74831  | null     | null      | null    | unlabelled |         | 0     |
 | 74832  | null     | null      | null    | unlabelled |         | 0     |
 | 74833  | null     | null      | null    | unlabelled |         | 0     |
 | 74834  | null     | null      | null    | unlabelled |         | 0     |
 | 74835  | null     | null      | null    | unlabelled |         | 0     |
 | 83551  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 128341 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 236763 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 267756 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 402599 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416442 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479216 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 732119 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 949814 | null     | null      | null    | unlabelled |         | 0     |
 | 949815 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 949816 | v1:6     | ethernet1 | 1234::2 | 788506     |         | 0     |
 | 949817 | v1:6     | ethernet1 | 1234::2 | 788507     |         | 0     |
 | 949818 | v1:6     | ethernet1 | 1234::2 | 788508     |         | 0     |
 | 949819 | null     | null      | null    | unlabelled |         | 0     |
 | 949820 | null     | null      | null    | unlabelled |         | 0     |
 | 949821 | null     | null      | null    | unlabelled |         | 0     |
 | 949822 | null     | null      | null    | unlabelled |         | 0     |
 | 949823 | null     | null      | null    | unlabelled |         | 0     |
 | 999276 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-03 22:14:08.092
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2387   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 107835 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 135797 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 192525 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 217657 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246970 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 289608 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 459303 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 475165 | null     | null      | null    | unlabelled |         | 0     |
 | 475166 | v1:4     | ethernet1 | 1.1.1.1 | 74827      |         | 1280  |
 | 475167 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475168 | v1:4     | ethernet2 | 1.1.2.3 | 74131      |         | 640   |
 | 475169 | v1:4     | ethernet2 | 1.1.2.3 | 74132      |         | 640   |
 | 475170 | null     | null      | null    | unlabelled |         | 0     |
 | 475171 | null     | null      | null    | unlabelled |         | 0     |
 | 475172 | null     | null      | null    | unlabelled |         | 0     |
 | 475173 | null     | null      | null    | unlabelled |         | 0     |
 | 475174 | null     | null      | null    | unlabelled |         | 0     |
 | 533761 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 538935 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 545688 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 704850 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 788504 | null     | null      | null    | unlabelled |         | 0     |
 | 788505 | v1:6     | ethernet1 | 1234::1 | 949815     |         | 1280  |
 | 788506 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 788507 | v1:6     | ethernet2 | 1235::3 | 824534     |         | 640   |
 | 788508 | v1:6     | ethernet2 | 1235::3 | 824535     |         | 640   |
 | 788509 | null     | null      | null    | unlabelled |         | 0     |
 | 788510 | null     | null      | null    | unlabelled |         | 0     |
 | 788511 | null     | null      | null    | unlabelled |         | 0     |
 | 788512 | null     | null      | null    | unlabelled |         | 0     |
 | 788513 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-03 22:14:08.174
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74128  | null     | null      | null    | unlabelled |         | 0     |
 | 74129  | v1:4     | ethernet1 | 1.1.2.2 | 475166     |         | 640   |
 | 74130  | v1:4     | ethernet1 | 1.1.2.2 | 475167     |         | 640   |
 | 74131  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 74132  | v1:4     | ethernet2 | 1.1.3.4 | 593985     |         | 1280  |
 | 74133  | null     | null      | null    | unlabelled |         | 0     |
 | 74134  | null     | null      | null    | unlabelled |         | 0     |
 | 74135  | null     | null      | null    | unlabelled |         | 0     |
 | 74136  | null     | null      | null    | unlabelled |         | 0     |
 | 74137  | null     | null      | null    | unlabelled |         | 0     |
 | 197346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208854 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 235601 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 278307 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 388449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446574 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614406 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 682731 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 729221 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815912 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 824531 | null     | null      | null    | unlabelled |         | 0     |
 | 824532 | v1:6     | ethernet1 | 1235::2 | 788505     |         | 640   |
 | 824533 | v1:6     | ethernet1 | 1235::2 | 788506     |         | 640   |
 | 824534 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824535 | v1:6     | ethernet2 | 1236::4 | 900549     |         | 1280  |
 | 824536 | null     | null      | null    | unlabelled |         | 0     |
 | 824537 | null     | null      | null    | unlabelled |         | 0     |
 | 824538 | null     | null      | null    | unlabelled |         | 0     |
 | 824539 | null     | null      | null    | unlabelled |         | 0     |
 | 824540 | null     | null      | null    | unlabelled |         | 0     |
 | 827488 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 879057 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-03 22:14:08.286
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 69556  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162668 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 443936 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495848 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 593981 | null     | null      | null    | unlabelled |         | 0     |
 | 593982 | v1:4     | ethernet1 | 1.1.3.3 | 74129      |         | 0     |
 | 593983 | v1:4     | ethernet1 | 1.1.3.3 | 74130      |         | 0     |
 | 593984 | v1:4     | ethernet1 | 1.1.3.3 | 74131      |         | 0     |
 | 593985 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 593986 | null     | null      | null    | unlabelled |         | 0     |
 | 593987 | null     | null      | null    | unlabelled |         | 0     |
 | 593988 | null     | null      | null    | unlabelled |         | 0     |
 | 593989 | null     | null      | null    | unlabelled |         | 0     |
 | 593990 | null     | null      | null    | unlabelled |         | 0     |
 | 703041 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 788213 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 813697 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 840082 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 883932 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 900545 | null     | null      | null    | unlabelled |         | 0     |
 | 900546 | v1:6     | ethernet1 | 1236::3 | 824532     |         | 0     |
 | 900547 | v1:6     | ethernet1 | 1236::3 | 824533     |         | 0     |
 | 900548 | v1:6     | ethernet1 | 1236::3 | 824534     |         | 0     |
 | 900549 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 900550 | null     | null      | null    | unlabelled |         | 0     |
 | 900551 | null     | null      | null    | unlabelled |         | 0     |
 | 900552 | null     | null      | null    | unlabelled |         | 0     |
 | 900553 | null     | null      | null    | unlabelled |         | 0     |
 | 900554 | null     | null      | null    | unlabelled |         | 0     |
 | 949823 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#