here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-02 15:12:08.402
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59291  | null     | null      | null    | unlabelled |         | 0     |
 | 59292  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 59293  | v1:6     | ethernet1 | 1234::2 | 590647     |         | 0     |
 | 59294  | v1:6     | ethernet1 | 1234::2 | 590648     |         | 0     |
 | 59295  | v1:6     | ethernet1 | 1234::2 | 590649     |         | 0     |
 | 59296  | null     | null      | null    | unlabelled |         | 0     |
 | 59297  | null     | null      | null    | unlabelled |         | 0     |
 | 59298  | null     | null      | null    | unlabelled |         | 0     |
 | 59299  | null     | null      | null    | unlabelled |         | 0     |
 | 59300  | null     | null      | null    | unlabelled |         | 0     |
 | 69544  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 70670  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222951 | null     | null      | null    | unlabelled |         | 0     |
 | 222952 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 222953 | v1:4     | ethernet1 | 1.1.1.2 | 185920     |         | 0     |
 | 222954 | v1:4     | ethernet1 | 1.1.1.2 | 185921     |         | 0     |
 | 222955 | v1:4     | ethernet1 | 1.1.1.2 | 185922     |         | 0     |
 | 222956 | null     | null      | null    | unlabelled |         | 0     |
 | 222957 | null     | null      | null    | unlabelled |         | 0     |
 | 222958 | null     | null      | null    | unlabelled |         | 0     |
 | 222959 | null     | null      | null    | unlabelled |         | 0     |
 | 222960 | null     | null      | null    | unlabelled |         | 0     |
 | 249307 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 408794 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 602726 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719752 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 725878 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 879589 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890616 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 916186 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-02 15:12:08.494
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 48076   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 185918  | null     | null      | null    | unlabelled |         | 0     |
 | 185919  | v1:4     | ethernet1 | 1.1.1.1 | 222952     |         | 1280  |
 | 185920  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 185921  | v1:4     | ethernet2 | 1.1.2.3 | 861036     |         | 640   |
 | 185922  | v1:4     | ethernet2 | 1.1.2.3 | 861037     |         | 640   |
 | 185923  | null     | null      | null    | unlabelled |         | 0     |
 | 185924  | null     | null      | null    | unlabelled |         | 0     |
 | 185925  | null     | null      | null    | unlabelled |         | 0     |
 | 185926  | null     | null      | null    | unlabelled |         | 0     |
 | 185927  | null     | null      | null    | unlabelled |         | 0     |
 | 299655  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299989  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 308791  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323668  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489305  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 509634  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 590645  | null     | null      | null    | unlabelled |         | 0     |
 | 590646  | v1:6     | ethernet1 | 1234::1 | 59292      |         | 1280  |
 | 590647  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 590648  | v1:6     | ethernet2 | 1235::3 | 888269     |         | 640   |
 | 590649  | v1:6     | ethernet2 | 1235::3 | 888270     |         | 640   |
 | 590650  | null     | null      | null    | unlabelled |         | 0     |
 | 590651  | null     | null      | null    | unlabelled |         | 0     |
 | 590652  | null     | null      | null    | unlabelled |         | 0     |
 | 590653  | null     | null      | null    | unlabelled |         | 0     |
 | 590654  | null     | null      | null    | unlabelled |         | 0     |
 | 661608  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 701522  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 708482  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 897124  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019468 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-02 15:12:08.579
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3438   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 10418  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 79740  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 272290 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 304395 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 355514 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487801 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 507244 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 551883 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576497 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 711218 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861033 | null     | null      | null    | unlabelled |         | 0     |
 | 861034 | v1:4     | ethernet1 | 1.1.2.2 | 185919     |         | 640   |
 | 861035 | v1:4     | ethernet1 | 1.1.2.2 | 185920     |         | 640   |
 | 861036 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 861037 | v1:4     | ethernet2 | 1.1.3.4 | 694297     |         | 1280  |
 | 861038 | null     | null      | null    | unlabelled |         | 0     |
 | 861039 | null     | null      | null    | unlabelled |         | 0     |
 | 861040 | null     | null      | null    | unlabelled |         | 0     |
 | 861041 | null     | null      | null    | unlabelled |         | 0     |
 | 861042 | null     | null      | null    | unlabelled |         | 0     |
 | 872037 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 888266 | null     | null      | null    | unlabelled |         | 0     |
 | 888267 | v1:6     | ethernet1 | 1235::2 | 590646     |         | 640   |
 | 888268 | v1:6     | ethernet1 | 1235::2 | 590647     |         | 640   |
 | 888269 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 888270 | v1:6     | ethernet2 | 1236::4 | 345490     |         | 1280  |
 | 888271 | null     | null      | null    | unlabelled |         | 0     |
 | 888272 | null     | null      | null    | unlabelled |         | 0     |
 | 888273 | null     | null      | null    | unlabelled |         | 0     |
 | 888274 | null     | null      | null    | unlabelled |         | 0     |
 | 888275 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-02 15:12:08.614
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6882   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 59980  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319113 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 345486 | null     | null      | null    | unlabelled |         | 0     |
 | 345487 | v1:6     | ethernet1 | 1236::3 | 888267     |         | 0     |
 | 345488 | v1:6     | ethernet1 | 1236::3 | 888268     |         | 0     |
 | 345489 | v1:6     | ethernet1 | 1236::3 | 888269     |         | 0     |
 | 345490 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 345491 | null     | null      | null    | unlabelled |         | 0     |
 | 345492 | null     | null      | null    | unlabelled |         | 0     |
 | 345493 | null     | null      | null    | unlabelled |         | 0     |
 | 345494 | null     | null      | null    | unlabelled |         | 0     |
 | 345495 | null     | null      | null    | unlabelled |         | 0     |
 | 466771 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 468553 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 509732 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514833 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 576516 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694293 | null     | null      | null    | unlabelled |         | 0     |
 | 694294 | v1:4     | ethernet1 | 1.1.3.3 | 861034     |         | 0     |
 | 694295 | v1:4     | ethernet1 | 1.1.3.3 | 861035     |         | 0     |
 | 694296 | v1:4     | ethernet1 | 1.1.3.3 | 861036     |         | 0     |
 | 694297 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 694298 | null     | null      | null    | unlabelled |         | 0     |
 | 694299 | null     | null      | null    | unlabelled |         | 0     |
 | 694300 | null     | null      | null    | unlabelled |         | 0     |
 | 694301 | null     | null      | null    | unlabelled |         | 0     |
 | 694302 | null     | null      | null    | unlabelled |         | 0     |
 | 698819 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 832464 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#