here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-03 06:25:20.343
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 165138 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246632 | null     | null      | null    | unlabelled |         | 0     |
 | 246633 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 246634 | v1:6     | ethernet1 | 1234::2 | 537390     |         | 0     |
 | 246635 | v1:6     | ethernet1 | 1234::2 | 537391     |         | 0     |
 | 246636 | v1:6     | ethernet1 | 1234::2 | 537392     |         | 0     |
 | 246637 | null     | null      | null    | unlabelled |         | 0     |
 | 246638 | null     | null      | null    | unlabelled |         | 0     |
 | 246639 | null     | null      | null    | unlabelled |         | 0     |
 | 246640 | null     | null      | null    | unlabelled |         | 0     |
 | 246641 | null     | null      | null    | unlabelled |         | 0     |
 | 259317 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 427336 | null     | null      | null    | unlabelled |         | 0     |
 | 427337 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 427338 | v1:4     | ethernet1 | 1.1.1.2 | 601169     |         | 0     |
 | 427339 | v1:4     | ethernet1 | 1.1.1.2 | 601170     |         | 0     |
 | 427340 | v1:4     | ethernet1 | 1.1.1.2 | 601171     |         | 0     |
 | 427341 | null     | null      | null    | unlabelled |         | 0     |
 | 427342 | null     | null      | null    | unlabelled |         | 0     |
 | 427343 | null     | null      | null    | unlabelled |         | 0     |
 | 427344 | null     | null      | null    | unlabelled |         | 0     |
 | 427345 | null     | null      | null    | unlabelled |         | 0     |
 | 432924 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 448161 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 509672 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 601027 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711301 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 737615 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 794066 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 951769 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-03 06:25:20.459
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52052   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 59273   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 275278  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 335130  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433537  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537388  | null     | null      | null    | unlabelled |         | 0     |
 | 537389  | v1:6     | ethernet1 | 1234::1 | 246633     |         | 1280  |
 | 537390  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 537391  | v1:6     | ethernet2 | 1235::3 | 964237     |         | 640   |
 | 537392  | v1:6     | ethernet2 | 1235::3 | 964238     |         | 640   |
 | 537393  | null     | null      | null    | unlabelled |         | 0     |
 | 537394  | null     | null      | null    | unlabelled |         | 0     |
 | 537395  | null     | null      | null    | unlabelled |         | 0     |
 | 537396  | null     | null      | null    | unlabelled |         | 0     |
 | 537397  | null     | null      | null    | unlabelled |         | 0     |
 | 601167  | null     | null      | null    | unlabelled |         | 0     |
 | 601168  | v1:4     | ethernet1 | 1.1.1.1 | 427337     |         | 1280  |
 | 601169  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 601170  | v1:4     | ethernet2 | 1.1.2.3 | 1009189    |         | 640   |
 | 601171  | v1:4     | ethernet2 | 1.1.2.3 | 1009190    |         | 640   |
 | 601172  | null     | null      | null    | unlabelled |         | 0     |
 | 601173  | null     | null      | null    | unlabelled |         | 0     |
 | 601174  | null     | null      | null    | unlabelled |         | 0     |
 | 601175  | null     | null      | null    | unlabelled |         | 0     |
 | 601176  | null     | null      | null    | unlabelled |         | 0     |
 | 694604  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 851852  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 857277  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906942  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 912072  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013445 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1031783 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-03 06:25:20.525
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10109   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 189460  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 293209  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 301913  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 391067  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 434692  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444809  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513817  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717839  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 838863  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 964234  | null     | null      | null    | unlabelled |         | 0     |
 | 964235  | v1:6     | ethernet1 | 1235::2 | 537389     |         | 640   |
 | 964236  | v1:6     | ethernet1 | 1235::2 | 537390     |         | 640   |
 | 964237  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 964238  | v1:6     | ethernet2 | 1236::4 | 656804     |         | 1280  |
 | 964239  | null     | null      | null    | unlabelled |         | 0     |
 | 964240  | null     | null      | null    | unlabelled |         | 0     |
 | 964241  | null     | null      | null    | unlabelled |         | 0     |
 | 964242  | null     | null      | null    | unlabelled |         | 0     |
 | 964243  | null     | null      | null    | unlabelled |         | 0     |
 | 1009186 | null     | null      | null    | unlabelled |         | 0     |
 | 1009187 | v1:4     | ethernet1 | 1.1.2.2 | 601168     |         | 640   |
 | 1009188 | v1:4     | ethernet1 | 1.1.2.2 | 601169     |         | 640   |
 | 1009189 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1009190 | v1:4     | ethernet2 | 1.1.3.4 | 655795     |         | 1280  |
 | 1009191 | null     | null      | null    | unlabelled |         | 0     |
 | 1009192 | null     | null      | null    | unlabelled |         | 0     |
 | 1009193 | null     | null      | null    | unlabelled |         | 0     |
 | 1009194 | null     | null      | null    | unlabelled |         | 0     |
 | 1009195 | null     | null      | null    | unlabelled |         | 0     |
 | 1024810 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1045406 | 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 06:25:20.644
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 186752 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191589 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 377914 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 382805 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 559329 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 643644 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655791 | null     | null      | null    | unlabelled |         | 0     |
 | 655792 | v1:4     | ethernet1 | 1.1.3.3 | 1009187    |         | 0     |
 | 655793 | v1:4     | ethernet1 | 1.1.3.3 | 1009188    |         | 0     |
 | 655794 | v1:4     | ethernet1 | 1.1.3.3 | 1009189    |         | 0     |
 | 655795 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 655796 | null     | null      | null    | unlabelled |         | 0     |
 | 655797 | null     | null      | null    | unlabelled |         | 0     |
 | 655798 | null     | null      | null    | unlabelled |         | 0     |
 | 655799 | null     | null      | null    | unlabelled |         | 0     |
 | 655800 | null     | null      | null    | unlabelled |         | 0     |
 | 656800 | null     | null      | null    | unlabelled |         | 0     |
 | 656801 | v1:6     | ethernet1 | 1236::3 | 964235     |         | 0     |
 | 656802 | v1:6     | ethernet1 | 1236::3 | 964236     |         | 0     |
 | 656803 | v1:6     | ethernet1 | 1236::3 | 964237     |         | 0     |
 | 656804 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 656805 | null     | null      | null    | unlabelled |         | 0     |
 | 656806 | null     | null      | null    | unlabelled |         | 0     |
 | 656807 | null     | null      | null    | unlabelled |         | 0     |
 | 656808 | null     | null      | null    | unlabelled |         | 0     |
 | 656809 | null     | null      | null    | unlabelled |         | 0     |
 | 755211 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795548 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 798369 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 818310 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#