here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-18 23:59:32.170
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 96796   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 136792  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 226205  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238747  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 269563  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 364869  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 365019  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 492528  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 673052  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 766091  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869310  | null     | null      | null    | unlabelled |         | 0     |
 | 869311  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 869312  | v1:4     | ethernet1 | 1.1.1.2 | 760499     |         | 0     |
 | 869313  | v1:4     | ethernet1 | 1.1.1.2 | 760500     |         | 0     |
 | 869314  | v1:4     | ethernet1 | 1.1.1.2 | 760501     |         | 0     |
 | 869315  | null     | null      | null    | unlabelled |         | 0     |
 | 869316  | null     | null      | null    | unlabelled |         | 0     |
 | 869317  | null     | null      | null    | unlabelled |         | 0     |
 | 869318  | null     | null      | null    | unlabelled |         | 0     |
 | 869319  | null     | null      | null    | unlabelled |         | 0     |
 | 1032137 | null     | null      | null    | unlabelled |         | 0     |
 | 1032138 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1032139 | v1:6     | ethernet1 | 1234::2 | 631453     |         | 0     |
 | 1032140 | v1:6     | ethernet1 | 1234::2 | 631454     |         | 0     |
 | 1032141 | v1:6     | ethernet1 | 1234::2 | 631455     |         | 0     |
 | 1032142 | null     | null      | null    | unlabelled |         | 0     |
 | 1032143 | null     | null      | null    | unlabelled |         | 0     |
 | 1032144 | null     | null      | null    | unlabelled |         | 0     |
 | 1032145 | null     | null      | null    | unlabelled |         | 0     |
 | 1032146 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-18 23:59:32.270
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 199209 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 304662 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 447213 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 522456 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553414 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 631451 | null     | null      | null    | unlabelled |         | 0     |
 | 631452 | v1:6     | ethernet1 | 1234::1 | 1032138    |         | 1280  |
 | 631453 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 631454 | v1:6     | ethernet2 | 1235::3 | 205125     |         | 640   |
 | 631455 | v1:6     | ethernet2 | 1235::3 | 205126     |         | 640   |
 | 631456 | null     | null      | null    | unlabelled |         | 0     |
 | 631457 | null     | null      | null    | unlabelled |         | 0     |
 | 631458 | null     | null      | null    | unlabelled |         | 0     |
 | 631459 | null     | null      | null    | unlabelled |         | 0     |
 | 631460 | null     | null      | null    | unlabelled |         | 0     |
 | 648029 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 719958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 760497 | null     | null      | null    | unlabelled |         | 0     |
 | 760498 | v1:4     | ethernet1 | 1.1.1.1 | 869311     |         | 1280  |
 | 760499 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 760500 | v1:4     | ethernet2 | 1.1.2.3 | 33483      |         | 640   |
 | 760501 | v1:4     | ethernet2 | 1.1.2.3 | 33484      |         | 640   |
 | 760502 | null     | null      | null    | unlabelled |         | 0     |
 | 760503 | null     | null      | null    | unlabelled |         | 0     |
 | 760504 | null     | null      | null    | unlabelled |         | 0     |
 | 760505 | null     | null      | null    | unlabelled |         | 0     |
 | 760506 | null     | null      | null    | unlabelled |         | 0     |
 | 770639 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782529 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 929179 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 942038 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-18 23:59:32.381
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6449   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 9361   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 33480  | null     | null      | null    | unlabelled |         | 0     |
 | 33481  | v1:4     | ethernet1 | 1.1.2.2 | 760498     |         | 640   |
 | 33482  | v1:4     | ethernet1 | 1.1.2.2 | 760499     |         | 640   |
 | 33483  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 33484  | v1:4     | ethernet2 | 1.1.3.4 | 136872     |         | 1280  |
 | 33485  | null     | null      | null    | unlabelled |         | 0     |
 | 33486  | null     | null      | null    | unlabelled |         | 0     |
 | 33487  | null     | null      | null    | unlabelled |         | 0     |
 | 33488  | null     | null      | null    | unlabelled |         | 0     |
 | 33489  | null     | null      | null    | unlabelled |         | 0     |
 | 77100  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 83913  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 136868 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 178724 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205122 | null     | null      | null    | unlabelled |         | 0     |
 | 205123 | v1:6     | ethernet1 | 1235::2 | 631452     |         | 640   |
 | 205124 | v1:6     | ethernet1 | 1235::2 | 631453     |         | 640   |
 | 205125 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205126 | v1:6     | ethernet2 | 1236::4 | 167715     |         | 1280  |
 | 205127 | null     | null      | null    | unlabelled |         | 0     |
 | 205128 | null     | null      | null    | unlabelled |         | 0     |
 | 205129 | null     | null      | null    | unlabelled |         | 0     |
 | 205130 | null     | null      | null    | unlabelled |         | 0     |
 | 205131 | null     | null      | null    | unlabelled |         | 0     |
 | 340029 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 403903 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685990 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 822932 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 853035 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912118 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-18 23:59:32.477
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 136868  | null     | null      | null    | unlabelled |         | 0     |
 | 136869  | v1:4     | ethernet1 | 1.1.3.3 | 33481      |         | 0     |
 | 136870  | v1:4     | ethernet1 | 1.1.3.3 | 33482      |         | 0     |
 | 136871  | v1:4     | ethernet1 | 1.1.3.3 | 33483      |         | 0     |
 | 136872  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 136873  | null     | null      | null    | unlabelled |         | 0     |
 | 136874  | null     | null      | null    | unlabelled |         | 0     |
 | 136875  | null     | null      | null    | unlabelled |         | 0     |
 | 136876  | null     | null      | null    | unlabelled |         | 0     |
 | 136877  | null     | null      | null    | unlabelled |         | 0     |
 | 167711  | null     | null      | null    | unlabelled |         | 0     |
 | 167712  | v1:6     | ethernet1 | 1236::3 | 205123     |         | 0     |
 | 167713  | v1:6     | ethernet1 | 1236::3 | 205124     |         | 0     |
 | 167714  | v1:6     | ethernet1 | 1236::3 | 205125     |         | 0     |
 | 167715  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 167716  | null     | null      | null    | unlabelled |         | 0     |
 | 167717  | null     | null      | null    | unlabelled |         | 0     |
 | 167718  | null     | null      | null    | unlabelled |         | 0     |
 | 167719  | null     | null      | null    | unlabelled |         | 0     |
 | 167720  | null     | null      | null    | unlabelled |         | 0     |
 | 286404  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 382830  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698485  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 742770  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 759148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 866363  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887720  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 954988  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982656  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1006903 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#