here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-23 08:20:07.783
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 70751   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 160465  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323024  | null     | null      | null    | unlabelled |         | 0     |
 | 323025  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 323026  | v1:4     | ethernet1 | 1.1.1.2 | 158226     |         | 0     |
 | 323027  | v1:4     | ethernet1 | 1.1.1.2 | 158227     |         | 0     |
 | 323028  | v1:4     | ethernet1 | 1.1.1.2 | 158228     |         | 0     |
 | 323029  | null     | null      | null    | unlabelled |         | 0     |
 | 323030  | null     | null      | null    | unlabelled |         | 0     |
 | 323031  | null     | null      | null    | unlabelled |         | 0     |
 | 323032  | null     | null      | null    | unlabelled |         | 0     |
 | 323033  | null     | null      | null    | unlabelled |         | 0     |
 | 349314  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458092  | null     | null      | null    | unlabelled |         | 0     |
 | 458093  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 458094  | v1:6     | ethernet1 | 1234::2 | 165359     |         | 0     |
 | 458095  | v1:6     | ethernet1 | 1234::2 | 165360     |         | 0     |
 | 458096  | v1:6     | ethernet1 | 1234::2 | 165361     |         | 0     |
 | 458097  | null     | null      | null    | unlabelled |         | 0     |
 | 458098  | null     | null      | null    | unlabelled |         | 0     |
 | 458099  | null     | null      | null    | unlabelled |         | 0     |
 | 458100  | null     | null      | null    | unlabelled |         | 0     |
 | 458101  | null     | null      | null    | unlabelled |         | 0     |
 | 460875  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 730139  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 772332  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796535  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 824732  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996397  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1046402 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-23 08:20:07.882
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 156595  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 158224  | null     | null      | null    | unlabelled |         | 0     |
 | 158225  | v1:4     | ethernet1 | 1.1.1.1 | 323025     |         | 1280  |
 | 158226  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 158227  | v1:4     | ethernet2 | 1.1.2.3 | 859469     |         | 640   |
 | 158228  | v1:4     | ethernet2 | 1.1.2.3 | 859470     |         | 640   |
 | 158229  | null     | null      | null    | unlabelled |         | 0     |
 | 158230  | null     | null      | null    | unlabelled |         | 0     |
 | 158231  | null     | null      | null    | unlabelled |         | 0     |
 | 158232  | null     | null      | null    | unlabelled |         | 0     |
 | 158233  | null     | null      | null    | unlabelled |         | 0     |
 | 165357  | null     | null      | null    | unlabelled |         | 0     |
 | 165358  | v1:6     | ethernet1 | 1234::1 | 458093     |         | 1280  |
 | 165359  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 165360  | v1:6     | ethernet2 | 1235::3 | 10216      |         | 640   |
 | 165361  | v1:6     | ethernet2 | 1235::3 | 10217      |         | 640   |
 | 165362  | null     | null      | null    | unlabelled |         | 0     |
 | 165363  | null     | null      | null    | unlabelled |         | 0     |
 | 165364  | null     | null      | null    | unlabelled |         | 0     |
 | 165365  | null     | null      | null    | unlabelled |         | 0     |
 | 165366  | null     | null      | null    | unlabelled |         | 0     |
 | 210873  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 305759  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 327255  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 358475  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431454  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 441731  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501214  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 601605  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691708  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 766020  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1021587 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-23 08:20:07.983
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10213  | null     | null      | null    | unlabelled |         | 0     |
 | 10214  | v1:6     | ethernet1 | 1235::2 | 165358     |         | 640   |
 | 10215  | v1:6     | ethernet1 | 1235::2 | 165359     |         | 640   |
 | 10216  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10217  | v1:6     | ethernet2 | 1236::4 | 619171     |         | 1280  |
 | 10218  | null     | null      | null    | unlabelled |         | 0     |
 | 10219  | null     | null      | null    | unlabelled |         | 0     |
 | 10220  | null     | null      | null    | unlabelled |         | 0     |
 | 10221  | null     | null      | null    | unlabelled |         | 0     |
 | 10222  | null     | null      | null    | unlabelled |         | 0     |
 | 42967  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 169299 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 413502 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580954 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 668602 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 701347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804582 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 812670 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835374 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859466 | null     | null      | null    | unlabelled |         | 0     |
 | 859467 | v1:4     | ethernet1 | 1.1.2.2 | 158225     |         | 640   |
 | 859468 | v1:4     | ethernet1 | 1.1.2.2 | 158226     |         | 640   |
 | 859469 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 859470 | v1:4     | ethernet2 | 1.1.3.4 | 465571     |         | 1280  |
 | 859471 | null     | null      | null    | unlabelled |         | 0     |
 | 859472 | null     | null      | null    | unlabelled |         | 0     |
 | 859473 | null     | null      | null    | unlabelled |         | 0     |
 | 859474 | null     | null      | null    | unlabelled |         | 0     |
 | 859475 | null     | null      | null    | unlabelled |         | 0     |
 | 899547 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 923133 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 988535 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-23 08:20:08.092
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76446  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 106640 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129597 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148312 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 465567 | null     | null      | null    | unlabelled |         | 0     |
 | 465568 | v1:4     | ethernet1 | 1.1.3.3 | 859467     |         | 0     |
 | 465569 | v1:4     | ethernet1 | 1.1.3.3 | 859468     |         | 0     |
 | 465570 | v1:4     | ethernet1 | 1.1.3.3 | 859469     |         | 0     |
 | 465571 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 465572 | null     | null      | null    | unlabelled |         | 0     |
 | 465573 | null     | null      | null    | unlabelled |         | 0     |
 | 465574 | null     | null      | null    | unlabelled |         | 0     |
 | 465575 | null     | null      | null    | unlabelled |         | 0     |
 | 465576 | null     | null      | null    | unlabelled |         | 0     |
 | 470441 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 550768 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 594631 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 619167 | null     | null      | null    | unlabelled |         | 0     |
 | 619168 | v1:6     | ethernet1 | 1236::3 | 10214      |         | 0     |
 | 619169 | v1:6     | ethernet1 | 1236::3 | 10215      |         | 0     |
 | 619170 | v1:6     | ethernet1 | 1236::3 | 10216      |         | 0     |
 | 619171 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 619172 | null     | null      | null    | unlabelled |         | 0     |
 | 619173 | null     | null      | null    | unlabelled |         | 0     |
 | 619174 | null     | null      | null    | unlabelled |         | 0     |
 | 619175 | null     | null      | null    | unlabelled |         | 0     |
 | 619176 | null     | null      | null    | unlabelled |         | 0     |
 | 677180 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840642 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 993671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#