here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-05 09:24:13.657
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15630   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 17803   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 393106  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 482510  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 547595  | null     | null      | null    | unlabelled |         | 0     |
 | 547596  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 547597  | v1:6     | ethernet1 | 1234::2 | 908900     |         | 0     |
 | 547598  | v1:6     | ethernet1 | 1234::2 | 908901     |         | 0     |
 | 547599  | v1:6     | ethernet1 | 1234::2 | 908902     |         | 0     |
 | 547600  | null     | null      | null    | unlabelled |         | 0     |
 | 547601  | null     | null      | null    | unlabelled |         | 0     |
 | 547602  | null     | null      | null    | unlabelled |         | 0     |
 | 547603  | null     | null      | null    | unlabelled |         | 0     |
 | 547604  | null     | null      | null    | unlabelled |         | 0     |
 | 666513  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718613  | null     | null      | null    | unlabelled |         | 0     |
 | 718614  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 718615  | v1:4     | ethernet1 | 1.1.1.2 | 350058     |         | 0     |
 | 718616  | v1:4     | ethernet1 | 1.1.1.2 | 350059     |         | 0     |
 | 718617  | v1:4     | ethernet1 | 1.1.1.2 | 350060     |         | 0     |
 | 718618  | null     | null      | null    | unlabelled |         | 0     |
 | 718619  | null     | null      | null    | unlabelled |         | 0     |
 | 718620  | null     | null      | null    | unlabelled |         | 0     |
 | 718621  | null     | null      | null    | unlabelled |         | 0     |
 | 718622  | null     | null      | null    | unlabelled |         | 0     |
 | 724220  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 780062  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791809  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992877  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029072 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-05 09:24:13.761
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41307  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 79051  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 196161 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 253517 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 350056 | null     | null      | null    | unlabelled |         | 0     |
 | 350057 | v1:4     | ethernet1 | 1.1.1.1 | 718614     |         | 1280  |
 | 350058 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 350059 | v1:4     | ethernet2 | 1.1.2.3 | 269534     |         | 640   |
 | 350060 | v1:4     | ethernet2 | 1.1.2.3 | 269535     |         | 640   |
 | 350061 | null     | null      | null    | unlabelled |         | 0     |
 | 350062 | null     | null      | null    | unlabelled |         | 0     |
 | 350063 | null     | null      | null    | unlabelled |         | 0     |
 | 350064 | null     | null      | null    | unlabelled |         | 0     |
 | 350065 | null     | null      | null    | unlabelled |         | 0     |
 | 487044 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 509921 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 547777 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 622081 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 627834 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 809673 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 904572 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 908898 | null     | null      | null    | unlabelled |         | 0     |
 | 908899 | v1:6     | ethernet1 | 1234::1 | 547596     |         | 1280  |
 | 908900 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 908901 | v1:6     | ethernet2 | 1235::3 | 854416     |         | 640   |
 | 908902 | v1:6     | ethernet2 | 1235::3 | 854417     |         | 640   |
 | 908903 | null     | null      | null    | unlabelled |         | 0     |
 | 908904 | null     | null      | null    | unlabelled |         | 0     |
 | 908905 | null     | null      | null    | unlabelled |         | 0     |
 | 908906 | null     | null      | null    | unlabelled |         | 0     |
 | 908907 | null     | null      | null    | unlabelled |         | 0     |
 | 967286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-05 09:24:13.856
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 178849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 245236 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 256050 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 269531 | null     | null      | null    | unlabelled |         | 0     |
 | 269532 | v1:4     | ethernet1 | 1.1.2.2 | 350057     |         | 640   |
 | 269533 | v1:4     | ethernet1 | 1.1.2.2 | 350058     |         | 640   |
 | 269534 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 269535 | v1:4     | ethernet2 | 1.1.3.4 | 6080       |         | 1280  |
 | 269536 | null     | null      | null    | unlabelled |         | 0     |
 | 269537 | null     | null      | null    | unlabelled |         | 0     |
 | 269538 | null     | null      | null    | unlabelled |         | 0     |
 | 269539 | null     | null      | null    | unlabelled |         | 0     |
 | 269540 | null     | null      | null    | unlabelled |         | 0     |
 | 351294 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 450774 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 565956 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 612775 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 720101 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 854413 | null     | null      | null    | unlabelled |         | 0     |
 | 854414 | v1:6     | ethernet1 | 1235::2 | 908899     |         | 640   |
 | 854415 | v1:6     | ethernet1 | 1235::2 | 908900     |         | 640   |
 | 854416 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 854417 | v1:6     | ethernet2 | 1236::4 | 54919      |         | 1280  |
 | 854418 | null     | null      | null    | unlabelled |         | 0     |
 | 854419 | null     | null      | null    | unlabelled |         | 0     |
 | 854420 | null     | null      | null    | unlabelled |         | 0     |
 | 854421 | null     | null      | null    | unlabelled |         | 0     |
 | 854422 | null     | null      | null    | unlabelled |         | 0     |
 | 870115 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896799 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 913132 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 947749 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-05 09:24:13.947
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6076   | null     | null      | null    | unlabelled |         | 0     |
 | 6077   | v1:4     | ethernet1 | 1.1.3.3 | 269532     |         | 0     |
 | 6078   | v1:4     | ethernet1 | 1.1.3.3 | 269533     |         | 0     |
 | 6079   | v1:4     | ethernet1 | 1.1.3.3 | 269534     |         | 0     |
 | 6080   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 6081   | null     | null      | null    | unlabelled |         | 0     |
 | 6082   | null     | null      | null    | unlabelled |         | 0     |
 | 6083   | null     | null      | null    | unlabelled |         | 0     |
 | 6084   | null     | null      | null    | unlabelled |         | 0     |
 | 6085   | null     | null      | null    | unlabelled |         | 0     |
 | 54915  | null     | null      | null    | unlabelled |         | 0     |
 | 54916  | v1:6     | ethernet1 | 1236::3 | 854414     |         | 0     |
 | 54917  | v1:6     | ethernet1 | 1236::3 | 854415     |         | 0     |
 | 54918  | v1:6     | ethernet1 | 1236::3 | 854416     |         | 0     |
 | 54919  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 54920  | null     | null      | null    | unlabelled |         | 0     |
 | 54921  | null     | null      | null    | unlabelled |         | 0     |
 | 54922  | null     | null      | null    | unlabelled |         | 0     |
 | 54923  | null     | null      | null    | unlabelled |         | 0     |
 | 54924  | null     | null      | null    | unlabelled |         | 0     |
 | 84968  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 123232 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 239428 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 342391 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 420679 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 849940 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948556 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 953880 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 974331 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 996695 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#