here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-01 02:09:20.901
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47435  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 144614 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 321592 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 356268 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378198 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 435552 | null     | null      | null    | unlabelled |         | 0     |
 | 435553 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 435554 | v1:6     | ethernet1 | 1234::2 | 88154      |         | 0     |
 | 435555 | v1:6     | ethernet1 | 1234::2 | 88155      |         | 0     |
 | 435556 | v1:6     | ethernet1 | 1234::2 | 88156      |         | 0     |
 | 435557 | null     | null      | null    | unlabelled |         | 0     |
 | 435558 | null     | null      | null    | unlabelled |         | 0     |
 | 435559 | null     | null      | null    | unlabelled |         | 0     |
 | 435560 | null     | null      | null    | unlabelled |         | 0     |
 | 435561 | null     | null      | null    | unlabelled |         | 0     |
 | 439837 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493572 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 633121 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768622 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 918968 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963117 | null     | null      | null    | unlabelled |         | 0     |
 | 963118 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 963119 | v1:4     | ethernet1 | 1.1.1.2 | 1036303    |         | 0     |
 | 963120 | v1:4     | ethernet1 | 1.1.1.2 | 1036304    |         | 0     |
 | 963121 | v1:4     | ethernet1 | 1.1.1.2 | 1036305    |         | 0     |
 | 963122 | null     | null      | null    | unlabelled |         | 0     |
 | 963123 | null     | null      | null    | unlabelled |         | 0     |
 | 963124 | null     | null      | null    | unlabelled |         | 0     |
 | 963125 | null     | null      | null    | unlabelled |         | 0     |
 | 963126 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-01 02:09:20.994
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16638   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 88152   | null     | null      | null    | unlabelled |         | 0     |
 | 88153   | v1:6     | ethernet1 | 1234::1 | 435553     |         | 1280  |
 | 88154   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 88155   | v1:6     | ethernet2 | 1235::3 | 206598     |         | 640   |
 | 88156   | v1:6     | ethernet2 | 1235::3 | 206599     |         | 640   |
 | 88157   | null     | null      | null    | unlabelled |         | 0     |
 | 88158   | null     | null      | null    | unlabelled |         | 0     |
 | 88159   | null     | null      | null    | unlabelled |         | 0     |
 | 88160   | null     | null      | null    | unlabelled |         | 0     |
 | 88161   | null     | null      | null    | unlabelled |         | 0     |
 | 231175  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 280099  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401659  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 472798  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 488279  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515805  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 529229  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 548769  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 643318  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 785204  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 812701  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036301 | null     | null      | null    | unlabelled |         | 0     |
 | 1036302 | v1:4     | ethernet1 | 1.1.1.1 | 963118     |         | 1280  |
 | 1036303 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1036304 | v1:4     | ethernet2 | 1.1.2.3 | 309860     |         | 640   |
 | 1036305 | v1:4     | ethernet2 | 1.1.2.3 | 309861     |         | 640   |
 | 1036306 | null     | null      | null    | unlabelled |         | 0     |
 | 1036307 | null     | null      | null    | unlabelled |         | 0     |
 | 1036308 | null     | null      | null    | unlabelled |         | 0     |
 | 1036309 | null     | null      | null    | unlabelled |         | 0     |
 | 1036310 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-01 02:09:21.106
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 144931  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 206595  | null     | null      | null    | unlabelled |         | 0     |
 | 206596  | v1:6     | ethernet1 | 1235::2 | 88153      |         | 640   |
 | 206597  | v1:6     | ethernet1 | 1235::2 | 88154      |         | 640   |
 | 206598  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 206599  | v1:6     | ethernet2 | 1236::4 | 1020569    |         | 1280  |
 | 206600  | null     | null      | null    | unlabelled |         | 0     |
 | 206601  | null     | null      | null    | unlabelled |         | 0     |
 | 206602  | null     | null      | null    | unlabelled |         | 0     |
 | 206603  | null     | null      | null    | unlabelled |         | 0     |
 | 206604  | null     | null      | null    | unlabelled |         | 0     |
 | 209622  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 243896  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 309857  | null     | null      | null    | unlabelled |         | 0     |
 | 309858  | v1:4     | ethernet1 | 1.1.2.2 | 1036302    |         | 640   |
 | 309859  | v1:4     | ethernet1 | 1.1.2.2 | 1036303    |         | 640   |
 | 309860  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 309861  | v1:4     | ethernet2 | 1.1.3.4 | 1027563    |         | 1280  |
 | 309862  | null     | null      | null    | unlabelled |         | 0     |
 | 309863  | null     | null      | null    | unlabelled |         | 0     |
 | 309864  | null     | null      | null    | unlabelled |         | 0     |
 | 309865  | null     | null      | null    | unlabelled |         | 0     |
 | 309866  | null     | null      | null    | unlabelled |         | 0     |
 | 396970  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 471604  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 538753  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 556852  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 595273  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 906378  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926923  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957888  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1046799 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-01 02:09:21.233
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35627   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 47705   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308501  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592145  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 606718  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690097  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 823639  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899834  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 947285  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1017147 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1020565 | null     | null      | null    | unlabelled |         | 0     |
 | 1020566 | v1:6     | ethernet1 | 1236::3 | 206596     |         | 0     |
 | 1020567 | v1:6     | ethernet1 | 1236::3 | 206597     |         | 0     |
 | 1020568 | v1:6     | ethernet1 | 1236::3 | 206598     |         | 0     |
 | 1020569 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1020570 | null     | null      | null    | unlabelled |         | 0     |
 | 1020571 | null     | null      | null    | unlabelled |         | 0     |
 | 1020572 | null     | null      | null    | unlabelled |         | 0     |
 | 1020573 | null     | null      | null    | unlabelled |         | 0     |
 | 1020574 | null     | null      | null    | unlabelled |         | 0     |
 | 1027559 | null     | null      | null    | unlabelled |         | 0     |
 | 1027560 | v1:4     | ethernet1 | 1.1.3.3 | 309858     |         | 0     |
 | 1027561 | v1:4     | ethernet1 | 1.1.3.3 | 309859     |         | 0     |
 | 1027562 | v1:4     | ethernet1 | 1.1.3.3 | 309860     |         | 0     |
 | 1027563 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1027564 | null     | null      | null    | unlabelled |         | 0     |
 | 1027565 | null     | null      | null    | unlabelled |         | 0     |
 | 1027566 | null     | null      | null    | unlabelled |         | 0     |
 | 1027567 | null     | null      | null    | unlabelled |         | 0     |
 | 1027568 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#