here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-14 13:17:14.903
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 83849  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89767  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 141137 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 399028 | null     | null      | null    | unlabelled |         | 0     |
 | 399029 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 399030 | v1:6     | ethernet1 | 1234::2 | 967705     |         | 0     |
 | 399031 | v1:6     | ethernet1 | 1234::2 | 967706     |         | 0     |
 | 399032 | v1:6     | ethernet1 | 1234::2 | 967707     |         | 0     |
 | 399033 | null     | null      | null    | unlabelled |         | 0     |
 | 399034 | null     | null      | null    | unlabelled |         | 0     |
 | 399035 | null     | null      | null    | unlabelled |         | 0     |
 | 399036 | null     | null      | null    | unlabelled |         | 0     |
 | 399037 | null     | null      | null    | unlabelled |         | 0     |
 | 454045 | null     | null      | null    | unlabelled |         | 0     |
 | 454046 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 454047 | v1:4     | ethernet1 | 1.1.1.2 | 792470     |         | 0     |
 | 454048 | v1:4     | ethernet1 | 1.1.1.2 | 792471     |         | 0     |
 | 454049 | v1:4     | ethernet1 | 1.1.1.2 | 792472     |         | 0     |
 | 454050 | null     | null      | null    | unlabelled |         | 0     |
 | 454051 | null     | null      | null    | unlabelled |         | 0     |
 | 454052 | null     | null      | null    | unlabelled |         | 0     |
 | 454053 | null     | null      | null    | unlabelled |         | 0     |
 | 454054 | null     | null      | null    | unlabelled |         | 0     |
 | 530808 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 538933 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 620802 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 784616 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 863691 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863881 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-14 13:17:14.995
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15485   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 16280   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313158  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 324032  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349727  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441892  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 555094  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588572  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 792468  | null     | null      | null    | unlabelled |         | 0     |
 | 792469  | v1:4     | ethernet1 | 1.1.1.1 | 454046     |         | 1280  |
 | 792470  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 792471  | v1:4     | ethernet2 | 1.1.2.3 | 56627      |         | 640   |
 | 792472  | v1:4     | ethernet2 | 1.1.2.3 | 56628      |         | 640   |
 | 792473  | null     | null      | null    | unlabelled |         | 0     |
 | 792474  | null     | null      | null    | unlabelled |         | 0     |
 | 792475  | null     | null      | null    | unlabelled |         | 0     |
 | 792476  | null     | null      | null    | unlabelled |         | 0     |
 | 792477  | null     | null      | null    | unlabelled |         | 0     |
 | 874609  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967703  | null     | null      | null    | unlabelled |         | 0     |
 | 967704  | v1:6     | ethernet1 | 1234::1 | 399029     |         | 1280  |
 | 967705  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 967706  | v1:6     | ethernet2 | 1235::3 | 688385     |         | 640   |
 | 967707  | v1:6     | ethernet2 | 1235::3 | 688386     |         | 640   |
 | 967708  | null     | null      | null    | unlabelled |         | 0     |
 | 967709  | null     | null      | null    | unlabelled |         | 0     |
 | 967710  | null     | null      | null    | unlabelled |         | 0     |
 | 967711  | null     | null      | null    | unlabelled |         | 0     |
 | 967712  | null     | null      | null    | unlabelled |         | 0     |
 | 987477  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1026294 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1043396 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-14 13:17:15.094
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 36418   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 56624   | null     | null      | null    | unlabelled |         | 0     |
 | 56625   | v1:4     | ethernet1 | 1.1.2.2 | 792469     |         | 640   |
 | 56626   | v1:4     | ethernet1 | 1.1.2.2 | 792470     |         | 640   |
 | 56627   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 56628   | v1:4     | ethernet2 | 1.1.3.4 | 813560     |         | 1280  |
 | 56629   | null     | null      | null    | unlabelled |         | 0     |
 | 56630   | null     | null      | null    | unlabelled |         | 0     |
 | 56631   | null     | null      | null    | unlabelled |         | 0     |
 | 56632   | null     | null      | null    | unlabelled |         | 0     |
 | 56633   | null     | null      | null    | unlabelled |         | 0     |
 | 72889   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 127489  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 191832  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 351156  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 372341  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 457689  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 569139  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667924  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688382  | null     | null      | null    | unlabelled |         | 0     |
 | 688383  | v1:6     | ethernet1 | 1235::2 | 967704     |         | 640   |
 | 688384  | v1:6     | ethernet1 | 1235::2 | 967705     |         | 640   |
 | 688385  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 688386  | v1:6     | ethernet2 | 1236::4 | 351212     |         | 1280  |
 | 688387  | null     | null      | null    | unlabelled |         | 0     |
 | 688388  | null     | null      | null    | unlabelled |         | 0     |
 | 688389  | null     | null      | null    | unlabelled |         | 0     |
 | 688390  | null     | null      | null    | unlabelled |         | 0     |
 | 688391  | null     | null      | null    | unlabelled |         | 0     |
 | 764982  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 974541  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1008365 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-14 13:17:15.204
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 69126  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 119623 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274052 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351208 | null     | null      | null    | unlabelled |         | 0     |
 | 351209 | v1:6     | ethernet1 | 1236::3 | 688383     |         | 0     |
 | 351210 | v1:6     | ethernet1 | 1236::3 | 688384     |         | 0     |
 | 351211 | v1:6     | ethernet1 | 1236::3 | 688385     |         | 0     |
 | 351212 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 351213 | null     | null      | null    | unlabelled |         | 0     |
 | 351214 | null     | null      | null    | unlabelled |         | 0     |
 | 351215 | null     | null      | null    | unlabelled |         | 0     |
 | 351216 | null     | null      | null    | unlabelled |         | 0     |
 | 351217 | null     | null      | null    | unlabelled |         | 0     |
 | 357373 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361167 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395819 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 724104 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 775271 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813556 | null     | null      | null    | unlabelled |         | 0     |
 | 813557 | v1:4     | ethernet1 | 1.1.3.3 | 56625      |         | 0     |
 | 813558 | v1:4     | ethernet1 | 1.1.3.3 | 56626      |         | 0     |
 | 813559 | v1:4     | ethernet1 | 1.1.3.3 | 56627      |         | 0     |
 | 813560 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 813561 | null     | null      | null    | unlabelled |         | 0     |
 | 813562 | null     | null      | null    | unlabelled |         | 0     |
 | 813563 | null     | null      | null    | unlabelled |         | 0     |
 | 813564 | null     | null      | null    | unlabelled |         | 0     |
 | 813565 | null     | null      | null    | unlabelled |         | 0     |
 | 904652 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 993869 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#