here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-03 18:10:25.879
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 100294 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 101783 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 283782 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425314 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558751 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744491 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 774440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836664 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 926732 | null     | null      | null    | unlabelled |         | 0     |
 | 926733 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 926734 | v1:6     | ethernet1 | 1234::2 | 289291     |         | 0     |
 | 926735 | v1:6     | ethernet1 | 1234::2 | 289292     |         | 0     |
 | 926736 | v1:6     | ethernet1 | 1234::2 | 289293     |         | 0     |
 | 926737 | null     | null      | null    | unlabelled |         | 0     |
 | 926738 | null     | null      | null    | unlabelled |         | 0     |
 | 926739 | null     | null      | null    | unlabelled |         | 0     |
 | 926740 | null     | null      | null    | unlabelled |         | 0     |
 | 926741 | null     | null      | null    | unlabelled |         | 0     |
 | 946273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962552 | null     | null      | null    | unlabelled |         | 0     |
 | 962553 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 962554 | v1:4     | ethernet1 | 1.1.1.2 | 487623     |         | 0     |
 | 962555 | v1:4     | ethernet1 | 1.1.1.2 | 487624     |         | 0     |
 | 962556 | v1:4     | ethernet1 | 1.1.1.2 | 487625     |         | 0     |
 | 962557 | null     | null      | null    | unlabelled |         | 0     |
 | 962558 | null     | null      | null    | unlabelled |         | 0     |
 | 962559 | null     | null      | null    | unlabelled |         | 0     |
 | 962560 | null     | null      | null    | unlabelled |         | 0     |
 | 962561 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-03 18:10:25.990
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13619   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 57091   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 160156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178530  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 289289  | null     | null      | null    | unlabelled |         | 0     |
 | 289290  | v1:6     | ethernet1 | 1234::1 | 926733     |         | 1280  |
 | 289291  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 289292  | v1:6     | ethernet2 | 1235::3 | 189636     |         | 640   |
 | 289293  | v1:6     | ethernet2 | 1235::3 | 189637     |         | 640   |
 | 289294  | null     | null      | null    | unlabelled |         | 0     |
 | 289295  | null     | null      | null    | unlabelled |         | 0     |
 | 289296  | null     | null      | null    | unlabelled |         | 0     |
 | 289297  | null     | null      | null    | unlabelled |         | 0     |
 | 289298  | null     | null      | null    | unlabelled |         | 0     |
 | 335726  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 340779  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 365223  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 410084  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487621  | null     | null      | null    | unlabelled |         | 0     |
 | 487622  | v1:4     | ethernet1 | 1.1.1.1 | 962553     |         | 1280  |
 | 487623  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 487624  | v1:4     | ethernet2 | 1.1.2.3 | 560094     |         | 640   |
 | 487625  | v1:4     | ethernet2 | 1.1.2.3 | 560095     |         | 640   |
 | 487626  | null     | null      | null    | unlabelled |         | 0     |
 | 487627  | null     | null      | null    | unlabelled |         | 0     |
 | 487628  | null     | null      | null    | unlabelled |         | 0     |
 | 487629  | null     | null      | null    | unlabelled |         | 0     |
 | 487630  | null     | null      | null    | unlabelled |         | 0     |
 | 592988  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698865  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832729  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1002901 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-03 18:10:26.092
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4138   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 10170  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 189633 | null     | null      | null    | unlabelled |         | 0     |
 | 189634 | v1:6     | ethernet1 | 1235::2 | 289290     |         | 640   |
 | 189635 | v1:6     | ethernet1 | 1235::2 | 289291     |         | 640   |
 | 189636 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 189637 | v1:6     | ethernet2 | 1236::4 | 302643     |         | 1280  |
 | 189638 | null     | null      | null    | unlabelled |         | 0     |
 | 189639 | null     | null      | null    | unlabelled |         | 0     |
 | 189640 | null     | null      | null    | unlabelled |         | 0     |
 | 189641 | null     | null      | null    | unlabelled |         | 0     |
 | 189642 | null     | null      | null    | unlabelled |         | 0     |
 | 349422 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 396381 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560091 | null     | null      | null    | unlabelled |         | 0     |
 | 560092 | v1:4     | ethernet1 | 1.1.2.2 | 487622     |         | 640   |
 | 560093 | v1:4     | ethernet1 | 1.1.2.2 | 487623     |         | 640   |
 | 560094 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 560095 | v1:4     | ethernet2 | 1.1.3.4 | 132620     |         | 1280  |
 | 560096 | null     | null      | null    | unlabelled |         | 0     |
 | 560097 | null     | null      | null    | unlabelled |         | 0     |
 | 560098 | null     | null      | null    | unlabelled |         | 0     |
 | 560099 | null     | null      | null    | unlabelled |         | 0     |
 | 560100 | null     | null      | null    | unlabelled |         | 0     |
 | 560218 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 565089 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 612392 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 732650 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817132 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 875230 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 886608 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 931663 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-03 18:10:26.198
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35225   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 122106  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 132616  | null     | null      | null    | unlabelled |         | 0     |
 | 132617  | v1:4     | ethernet1 | 1.1.3.3 | 560092     |         | 0     |
 | 132618  | v1:4     | ethernet1 | 1.1.3.3 | 560093     |         | 0     |
 | 132619  | v1:4     | ethernet1 | 1.1.3.3 | 560094     |         | 0     |
 | 132620  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 132621  | null     | null      | null    | unlabelled |         | 0     |
 | 132622  | null     | null      | null    | unlabelled |         | 0     |
 | 132623  | null     | null      | null    | unlabelled |         | 0     |
 | 132624  | null     | null      | null    | unlabelled |         | 0     |
 | 132625  | null     | null      | null    | unlabelled |         | 0     |
 | 302639  | null     | null      | null    | unlabelled |         | 0     |
 | 302640  | v1:6     | ethernet1 | 1236::3 | 189634     |         | 0     |
 | 302641  | v1:6     | ethernet1 | 1236::3 | 189635     |         | 0     |
 | 302642  | v1:6     | ethernet1 | 1236::3 | 189636     |         | 0     |
 | 302643  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 302644  | null     | null      | null    | unlabelled |         | 0     |
 | 302645  | null     | null      | null    | unlabelled |         | 0     |
 | 302646  | null     | null      | null    | unlabelled |         | 0     |
 | 302647  | null     | null      | null    | unlabelled |         | 0     |
 | 302648  | null     | null      | null    | unlabelled |         | 0     |
 | 358071  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 452588  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562941  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 598430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685131  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 743615  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035385 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036696 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#