here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2025-06-28 16:05:21.678
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54375  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 124386 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 216307 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227008 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 331724 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565596 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608262 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 608493 | null     | null      | null    | unlabelled |         | 0     |
 | 608494 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 608495 | v1:6     | ethernet1 | 1234::2 | 795605     |         | 0     |
 | 608496 | v1:6     | ethernet1 | 1234::2 | 795606     |         | 0     |
 | 608497 | v1:6     | ethernet1 | 1234::2 | 795607     |         | 0     |
 | 608498 | null     | null      | null    | unlabelled |         | 0     |
 | 608499 | null     | null      | null    | unlabelled |         | 0     |
 | 608500 | null     | null      | null    | unlabelled |         | 0     |
 | 608501 | null     | null      | null    | unlabelled |         | 0     |
 | 608502 | null     | null      | null    | unlabelled |         | 0     |
 | 813199 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 858954 | null     | null      | null    | unlabelled |         | 0     |
 | 858955 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 858956 | v1:4     | ethernet1 | 1.1.1.2 | 997661     |         | 0     |
 | 858957 | v1:4     | ethernet1 | 1.1.1.2 | 997662     |         | 0     |
 | 858958 | v1:4     | ethernet1 | 1.1.1.2 | 997663     |         | 0     |
 | 858959 | null     | null      | null    | unlabelled |         | 0     |
 | 858960 | null     | null      | null    | unlabelled |         | 0     |
 | 858961 | null     | null      | null    | unlabelled |         | 0     |
 | 858962 | null     | null      | null    | unlabelled |         | 0     |
 | 858963 | null     | null      | null    | unlabelled |         | 0     |
 | 891558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981419 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2025-06-28 16:05:21.783
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2977   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 177762 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 217051 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 370184 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521542 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 650992 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 683767 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 763423 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 790731 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 795603 | null     | null      | null    | unlabelled |         | 0     |
 | 795604 | v1:6     | ethernet1 | 1234::1 | 608494     |         | 1280  |
 | 795605 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 795606 | v1:6     | ethernet2 | 1235::3 | 892908     |         | 640   |
 | 795607 | v1:6     | ethernet2 | 1235::3 | 892909     |         | 640   |
 | 795608 | null     | null      | null    | unlabelled |         | 0     |
 | 795609 | null     | null      | null    | unlabelled |         | 0     |
 | 795610 | null     | null      | null    | unlabelled |         | 0     |
 | 795611 | null     | null      | null    | unlabelled |         | 0     |
 | 795612 | null     | null      | null    | unlabelled |         | 0     |
 | 894129 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 915395 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992594 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 997659 | null     | null      | null    | unlabelled |         | 0     |
 | 997660 | v1:4     | ethernet1 | 1.1.1.1 | 858955     |         | 1280  |
 | 997661 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 997662 | v1:4     | ethernet2 | 1.1.2.3 | 158485     |         | 640   |
 | 997663 | v1:4     | ethernet2 | 1.1.2.3 | 158486     |         | 640   |
 | 997664 | null     | null      | null    | unlabelled |         | 0     |
 | 997665 | null     | null      | null    | unlabelled |         | 0     |
 | 997666 | null     | null      | null    | unlabelled |         | 0     |
 | 997667 | null     | null      | null    | unlabelled |         | 0     |
 | 997668 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2025-06-28 16:05:21.887
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 152062  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 158482  | null     | null      | null    | unlabelled |         | 0     |
 | 158483  | v1:4     | ethernet1 | 1.1.2.2 | 997660     |         | 640   |
 | 158484  | v1:4     | ethernet1 | 1.1.2.2 | 997661     |         | 640   |
 | 158485  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 158486  | v1:4     | ethernet2 | 1.1.3.4 | 918316     |         | 1280  |
 | 158487  | null     | null      | null    | unlabelled |         | 0     |
 | 158488  | null     | null      | null    | unlabelled |         | 0     |
 | 158489  | null     | null      | null    | unlabelled |         | 0     |
 | 158490  | null     | null      | null    | unlabelled |         | 0     |
 | 158491  | null     | null      | null    | unlabelled |         | 0     |
 | 259257  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 398500  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 466986  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 541959  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 583214  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 888893  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892905  | null     | null      | null    | unlabelled |         | 0     |
 | 892906  | v1:6     | ethernet1 | 1235::2 | 795604     |         | 640   |
 | 892907  | v1:6     | ethernet1 | 1235::2 | 795605     |         | 640   |
 | 892908  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 892909  | v1:6     | ethernet2 | 1236::4 | 458815     |         | 1280  |
 | 892910  | null     | null      | null    | unlabelled |         | 0     |
 | 892911  | null     | null      | null    | unlabelled |         | 0     |
 | 892912  | null     | null      | null    | unlabelled |         | 0     |
 | 892913  | null     | null      | null    | unlabelled |         | 0     |
 | 892914  | null     | null      | null    | unlabelled |         | 0     |
 | 917621  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 951512  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976092  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1026657 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1039913 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2025-06-28 16:05:21.989
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3544   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 92650  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 107609 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 253797 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 342134 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 354868 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458811 | null     | null      | null    | unlabelled |         | 0     |
 | 458812 | v1:6     | ethernet1 | 1236::3 | 892906     |         | 0     |
 | 458813 | v1:6     | ethernet1 | 1236::3 | 892907     |         | 0     |
 | 458814 | v1:6     | ethernet1 | 1236::3 | 892908     |         | 0     |
 | 458815 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 458816 | null     | null      | null    | unlabelled |         | 0     |
 | 458817 | null     | null      | null    | unlabelled |         | 0     |
 | 458818 | null     | null      | null    | unlabelled |         | 0     |
 | 458819 | null     | null      | null    | unlabelled |         | 0     |
 | 458820 | null     | null      | null    | unlabelled |         | 0     |
 | 523659 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 543490 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775032 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848821 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 918312 | null     | null      | null    | unlabelled |         | 0     |
 | 918313 | v1:4     | ethernet1 | 1.1.3.3 | 158483     |         | 0     |
 | 918314 | v1:4     | ethernet1 | 1.1.3.3 | 158484     |         | 0     |
 | 918315 | v1:4     | ethernet1 | 1.1.3.3 | 158485     |         | 0     |
 | 918316 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 918317 | null     | null      | null    | unlabelled |         | 0     |
 | 918318 | null     | null      | null    | unlabelled |         | 0     |
 | 918319 | null     | null      | null    | unlabelled |         | 0     |
 | 918320 | null     | null      | null    | unlabelled |         | 0     |
 | 918321 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#