here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-29 20:01:00.563
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 114462  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 277939  | null     | null      | null    | unlabelled |         | 0     |
 | 277940  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 277941  | v1:4     | ethernet1 | 1.1.1.2 | 653368     |         | 0     |
 | 277942  | v1:4     | ethernet1 | 1.1.1.2 | 653369     |         | 0     |
 | 277943  | v1:4     | ethernet1 | 1.1.1.2 | 653370     |         | 0     |
 | 277944  | null     | null      | null    | unlabelled |         | 0     |
 | 277945  | null     | null      | null    | unlabelled |         | 0     |
 | 277946  | null     | null      | null    | unlabelled |         | 0     |
 | 277947  | null     | null      | null    | unlabelled |         | 0     |
 | 277948  | null     | null      | null    | unlabelled |         | 0     |
 | 303180  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 377875  | null     | null      | null    | unlabelled |         | 0     |
 | 377876  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 377877  | v1:6     | ethernet1 | 1234::2 | 55211      |         | 0     |
 | 377878  | v1:6     | ethernet1 | 1234::2 | 55212      |         | 0     |
 | 377879  | v1:6     | ethernet1 | 1234::2 | 55213      |         | 0     |
 | 377880  | null     | null      | null    | unlabelled |         | 0     |
 | 377881  | null     | null      | null    | unlabelled |         | 0     |
 | 377882  | null     | null      | null    | unlabelled |         | 0     |
 | 377883  | null     | null      | null    | unlabelled |         | 0     |
 | 377884  | null     | null      | null    | unlabelled |         | 0     |
 | 548481  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 566805  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694007  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698959  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837821  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869592  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1039033 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-29 20:01:00.660
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 55209   | null     | null      | null    | unlabelled |         | 0     |
 | 55210   | v1:6     | ethernet1 | 1234::1 | 377876     |         | 1280  |
 | 55211   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 55212   | v1:6     | ethernet2 | 1235::3 | 591772     |         | 640   |
 | 55213   | v1:6     | ethernet2 | 1235::3 | 591773     |         | 640   |
 | 55214   | null     | null      | null    | unlabelled |         | 0     |
 | 55215   | null     | null      | null    | unlabelled |         | 0     |
 | 55216   | null     | null      | null    | unlabelled |         | 0     |
 | 55217   | null     | null      | null    | unlabelled |         | 0     |
 | 55218   | null     | null      | null    | unlabelled |         | 0     |
 | 82009   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407423  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 469183  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 653366  | null     | null      | null    | unlabelled |         | 0     |
 | 653367  | v1:4     | ethernet1 | 1.1.1.1 | 277940     |         | 1280  |
 | 653368  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 653369  | v1:4     | ethernet2 | 1.1.2.3 | 298737     |         | 640   |
 | 653370  | v1:4     | ethernet2 | 1.1.2.3 | 298738     |         | 640   |
 | 653371  | null     | null      | null    | unlabelled |         | 0     |
 | 653372  | null     | null      | null    | unlabelled |         | 0     |
 | 653373  | null     | null      | null    | unlabelled |         | 0     |
 | 653374  | null     | null      | null    | unlabelled |         | 0     |
 | 653375  | null     | null      | null    | unlabelled |         | 0     |
 | 666659  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797297  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 809897  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 843562  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 846233  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943070  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 970227  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1040111 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1046891 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-29 20:01:00.767
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 155143  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298734  | null     | null      | null    | unlabelled |         | 0     |
 | 298735  | v1:4     | ethernet1 | 1.1.2.2 | 653367     |         | 640   |
 | 298736  | v1:4     | ethernet1 | 1.1.2.2 | 653368     |         | 640   |
 | 298737  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 298738  | v1:4     | ethernet2 | 1.1.3.4 | 534175     |         | 1280  |
 | 298739  | null     | null      | null    | unlabelled |         | 0     |
 | 298740  | null     | null      | null    | unlabelled |         | 0     |
 | 298741  | null     | null      | null    | unlabelled |         | 0     |
 | 298742  | null     | null      | null    | unlabelled |         | 0     |
 | 298743  | null     | null      | null    | unlabelled |         | 0     |
 | 313247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 437540  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 591769  | null     | null      | null    | unlabelled |         | 0     |
 | 591770  | v1:6     | ethernet1 | 1235::2 | 55210      |         | 640   |
 | 591771  | v1:6     | ethernet1 | 1235::2 | 55211      |         | 640   |
 | 591772  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 591773  | v1:6     | ethernet2 | 1236::4 | 338475     |         | 1280  |
 | 591774  | null     | null      | null    | unlabelled |         | 0     |
 | 591775  | null     | null      | null    | unlabelled |         | 0     |
 | 591776  | null     | null      | null    | unlabelled |         | 0     |
 | 591777  | null     | null      | null    | unlabelled |         | 0     |
 | 591778  | null     | null      | null    | unlabelled |         | 0     |
 | 732180  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 753683  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769406  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 841484  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 855229  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 881489  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 909359  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 925180  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1027669 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-29 20:01:00.861
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41082  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 54529  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 338471 | null     | null      | null    | unlabelled |         | 0     |
 | 338472 | v1:6     | ethernet1 | 1236::3 | 591770     |         | 0     |
 | 338473 | v1:6     | ethernet1 | 1236::3 | 591771     |         | 0     |
 | 338474 | v1:6     | ethernet1 | 1236::3 | 591772     |         | 0     |
 | 338475 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 338476 | null     | null      | null    | unlabelled |         | 0     |
 | 338477 | null     | null      | null    | unlabelled |         | 0     |
 | 338478 | null     | null      | null    | unlabelled |         | 0     |
 | 338479 | null     | null      | null    | unlabelled |         | 0     |
 | 338480 | null     | null      | null    | unlabelled |         | 0     |
 | 435677 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 534171 | null     | null      | null    | unlabelled |         | 0     |
 | 534172 | v1:4     | ethernet1 | 1.1.3.3 | 298735     |         | 0     |
 | 534173 | v1:4     | ethernet1 | 1.1.3.3 | 298736     |         | 0     |
 | 534174 | v1:4     | ethernet1 | 1.1.3.3 | 298737     |         | 0     |
 | 534175 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 534176 | null     | null      | null    | unlabelled |         | 0     |
 | 534177 | null     | null      | null    | unlabelled |         | 0     |
 | 534178 | null     | null      | null    | unlabelled |         | 0     |
 | 534179 | null     | null      | null    | unlabelled |         | 0     |
 | 534180 | null     | null      | null    | unlabelled |         | 0     |
 | 587310 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 717372 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 825660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860025 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916476 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 923089 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 926710 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#