here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-27 00:16:44.454
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19503   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 37909   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 276079  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380275  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 410112  | null     | null      | null    | unlabelled |         | 0     |
 | 410113  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 410114  | v1:6     | ethernet1 | 1234::2 | 531734     |         | 0     |
 | 410115  | v1:6     | ethernet1 | 1234::2 | 531735     |         | 0     |
 | 410116  | v1:6     | ethernet1 | 1234::2 | 531736     |         | 0     |
 | 410117  | null     | null      | null    | unlabelled |         | 0     |
 | 410118  | null     | null      | null    | unlabelled |         | 0     |
 | 410119  | null     | null      | null    | unlabelled |         | 0     |
 | 410120  | null     | null      | null    | unlabelled |         | 0     |
 | 410121  | null     | null      | null    | unlabelled |         | 0     |
 | 463123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 474409  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 570261  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722944  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 754806  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 873234  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014528 | null     | null      | null    | unlabelled |         | 0     |
 | 1014529 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1014530 | v1:4     | ethernet1 | 1.1.1.2 | 248139     |         | 0     |
 | 1014531 | v1:4     | ethernet1 | 1.1.1.2 | 248140     |         | 0     |
 | 1014532 | v1:4     | ethernet1 | 1.1.1.2 | 248141     |         | 0     |
 | 1014533 | null     | null      | null    | unlabelled |         | 0     |
 | 1014534 | null     | null      | null    | unlabelled |         | 0     |
 | 1014535 | null     | null      | null    | unlabelled |         | 0     |
 | 1014536 | null     | null      | null    | unlabelled |         | 0     |
 | 1014537 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-27 00:16:44.556
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 132481  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183177  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 194862  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 248137  | null     | null      | null    | unlabelled |         | 0     |
 | 248138  | v1:4     | ethernet1 | 1.1.1.1 | 1014529    |         | 1280  |
 | 248139  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 248140  | v1:4     | ethernet2 | 1.1.2.3 | 273219     |         | 640   |
 | 248141  | v1:4     | ethernet2 | 1.1.2.3 | 273220     |         | 640   |
 | 248142  | null     | null      | null    | unlabelled |         | 0     |
 | 248143  | null     | null      | null    | unlabelled |         | 0     |
 | 248144  | null     | null      | null    | unlabelled |         | 0     |
 | 248145  | null     | null      | null    | unlabelled |         | 0     |
 | 248146  | null     | null      | null    | unlabelled |         | 0     |
 | 358023  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 359138  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444937  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 531732  | null     | null      | null    | unlabelled |         | 0     |
 | 531733  | v1:6     | ethernet1 | 1234::1 | 410113     |         | 1280  |
 | 531734  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 531735  | v1:6     | ethernet2 | 1235::3 | 817375     |         | 640   |
 | 531736  | v1:6     | ethernet2 | 1235::3 | 817376     |         | 640   |
 | 531737  | null     | null      | null    | unlabelled |         | 0     |
 | 531738  | null     | null      | null    | unlabelled |         | 0     |
 | 531739  | null     | null      | null    | unlabelled |         | 0     |
 | 531740  | null     | null      | null    | unlabelled |         | 0     |
 | 531741  | null     | null      | null    | unlabelled |         | 0     |
 | 557744  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 574446  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 814887  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 819587  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 875674  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1002210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-27 00:16:44.667
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40882   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 71104   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 196365  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 242145  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273216  | null     | null      | null    | unlabelled |         | 0     |
 | 273217  | v1:4     | ethernet1 | 1.1.2.2 | 248138     |         | 640   |
 | 273218  | v1:4     | ethernet1 | 1.1.2.2 | 248139     |         | 640   |
 | 273219  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 273220  | v1:4     | ethernet2 | 1.1.3.4 | 671956     |         | 1280  |
 | 273221  | null     | null      | null    | unlabelled |         | 0     |
 | 273222  | null     | null      | null    | unlabelled |         | 0     |
 | 273223  | null     | null      | null    | unlabelled |         | 0     |
 | 273224  | null     | null      | null    | unlabelled |         | 0     |
 | 273225  | null     | null      | null    | unlabelled |         | 0     |
 | 273303  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 309773  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 422831  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456007  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479305  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737501  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 817372  | null     | null      | null    | unlabelled |         | 0     |
 | 817373  | v1:6     | ethernet1 | 1235::2 | 531733     |         | 640   |
 | 817374  | v1:6     | ethernet1 | 1235::2 | 531734     |         | 640   |
 | 817375  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 817376  | v1:6     | ethernet2 | 1236::4 | 944287     |         | 1280  |
 | 817377  | null     | null      | null    | unlabelled |         | 0     |
 | 817378  | null     | null      | null    | unlabelled |         | 0     |
 | 817379  | null     | null      | null    | unlabelled |         | 0     |
 | 817380  | null     | null      | null    | unlabelled |         | 0     |
 | 817381  | null     | null      | null    | unlabelled |         | 0     |
 | 949653  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1028453 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-27 00:16:44.767
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 76323   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 249794  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 253127  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410945  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491293  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 492935  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 578449  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 671952  | null     | null      | null    | unlabelled |         | 0     |
 | 671953  | v1:4     | ethernet1 | 1.1.3.3 | 273217     |         | 0     |
 | 671954  | v1:4     | ethernet1 | 1.1.3.3 | 273218     |         | 0     |
 | 671955  | v1:4     | ethernet1 | 1.1.3.3 | 273219     |         | 0     |
 | 671956  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 671957  | null     | null      | null    | unlabelled |         | 0     |
 | 671958  | null     | null      | null    | unlabelled |         | 0     |
 | 671959  | null     | null      | null    | unlabelled |         | 0     |
 | 671960  | null     | null      | null    | unlabelled |         | 0     |
 | 671961  | null     | null      | null    | unlabelled |         | 0     |
 | 784590  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 902306  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944283  | null     | null      | null    | unlabelled |         | 0     |
 | 944284  | v1:6     | ethernet1 | 1236::3 | 817373     |         | 0     |
 | 944285  | v1:6     | ethernet1 | 1236::3 | 817374     |         | 0     |
 | 944286  | v1:6     | ethernet1 | 1236::3 | 817375     |         | 0     |
 | 944287  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 944288  | null     | null      | null    | unlabelled |         | 0     |
 | 944289  | null     | null      | null    | unlabelled |         | 0     |
 | 944290  | null     | null      | null    | unlabelled |         | 0     |
 | 944291  | null     | null      | null    | unlabelled |         | 0     |
 | 944292  | null     | null      | null    | unlabelled |         | 0     |
 | 1034216 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#