here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-30 06:43:04.119
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46046  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 46980  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218751 | null     | null      | null    | unlabelled |         | 0     |
 | 218752 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 218753 | v1:6     | ethernet1 | 1234::2 | 322746     |         | 0     |
 | 218754 | v1:6     | ethernet1 | 1234::2 | 322747     |         | 0     |
 | 218755 | v1:6     | ethernet1 | 1234::2 | 322748     |         | 0     |
 | 218756 | null     | null      | null    | unlabelled |         | 0     |
 | 218757 | null     | null      | null    | unlabelled |         | 0     |
 | 218758 | null     | null      | null    | unlabelled |         | 0     |
 | 218759 | null     | null      | null    | unlabelled |         | 0     |
 | 218760 | null     | null      | null    | unlabelled |         | 0     |
 | 231249 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 364530 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 460840 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 505326 | null     | null      | null    | unlabelled |         | 0     |
 | 505327 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 505328 | v1:4     | ethernet1 | 1.1.1.2 | 383493     |         | 0     |
 | 505329 | v1:4     | ethernet1 | 1.1.1.2 | 383494     |         | 0     |
 | 505330 | v1:4     | ethernet1 | 1.1.1.2 | 383495     |         | 0     |
 | 505331 | null     | null      | null    | unlabelled |         | 0     |
 | 505332 | null     | null      | null    | unlabelled |         | 0     |
 | 505333 | null     | null      | null    | unlabelled |         | 0     |
 | 505334 | null     | null      | null    | unlabelled |         | 0     |
 | 505335 | null     | null      | null    | unlabelled |         | 0     |
 | 614980 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688473 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 815105 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 977129 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993359 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-30 06:43:04.219
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62890  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 102711 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 191025 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 193897 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223414 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259040 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 322744 | null     | null      | null    | unlabelled |         | 0     |
 | 322745 | v1:6     | ethernet1 | 1234::1 | 218752     |         | 1280  |
 | 322746 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 322747 | v1:6     | ethernet2 | 1235::3 | 687194     |         | 640   |
 | 322748 | v1:6     | ethernet2 | 1235::3 | 687195     |         | 640   |
 | 322749 | null     | null      | null    | unlabelled |         | 0     |
 | 322750 | null     | null      | null    | unlabelled |         | 0     |
 | 322751 | null     | null      | null    | unlabelled |         | 0     |
 | 322752 | null     | null      | null    | unlabelled |         | 0     |
 | 322753 | null     | null      | null    | unlabelled |         | 0     |
 | 383491 | null     | null      | null    | unlabelled |         | 0     |
 | 383492 | v1:4     | ethernet1 | 1.1.1.1 | 505327     |         | 1280  |
 | 383493 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 383494 | v1:4     | ethernet2 | 1.1.2.3 | 444905     |         | 640   |
 | 383495 | v1:4     | ethernet2 | 1.1.2.3 | 444906     |         | 640   |
 | 383496 | null     | null      | null    | unlabelled |         | 0     |
 | 383497 | null     | null      | null    | unlabelled |         | 0     |
 | 383498 | null     | null      | null    | unlabelled |         | 0     |
 | 383499 | null     | null      | null    | unlabelled |         | 0     |
 | 383500 | null     | null      | null    | unlabelled |         | 0     |
 | 495600 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554734 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692911 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 704838 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 863237 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887784 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-30 06:43:04.331
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24352   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 69694   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 209854  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 331495  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 391366  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 422465  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 444902  | null     | null      | null    | unlabelled |         | 0     |
 | 444903  | v1:4     | ethernet1 | 1.1.2.2 | 383492     |         | 640   |
 | 444904  | v1:4     | ethernet1 | 1.1.2.2 | 383493     |         | 640   |
 | 444905  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 444906  | v1:4     | ethernet2 | 1.1.3.4 | 87843      |         | 1280  |
 | 444907  | null     | null      | null    | unlabelled |         | 0     |
 | 444908  | null     | null      | null    | unlabelled |         | 0     |
 | 444909  | null     | null      | null    | unlabelled |         | 0     |
 | 444910  | null     | null      | null    | unlabelled |         | 0     |
 | 444911  | null     | null      | null    | unlabelled |         | 0     |
 | 445583  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 492416  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 499198  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687191  | null     | null      | null    | unlabelled |         | 0     |
 | 687192  | v1:6     | ethernet1 | 1235::2 | 322745     |         | 640   |
 | 687193  | v1:6     | ethernet1 | 1235::2 | 322746     |         | 640   |
 | 687194  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 687195  | v1:6     | ethernet2 | 1236::4 | 448855     |         | 1280  |
 | 687196  | null     | null      | null    | unlabelled |         | 0     |
 | 687197  | null     | null      | null    | unlabelled |         | 0     |
 | 687198  | null     | null      | null    | unlabelled |         | 0     |
 | 687199  | null     | null      | null    | unlabelled |         | 0     |
 | 687200  | null     | null      | null    | unlabelled |         | 0     |
 | 823226  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 883171  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1048112 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-30 06:43:04.434
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72973  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 78408  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 87839  | null     | null      | null    | unlabelled |         | 0     |
 | 87840  | v1:4     | ethernet1 | 1.1.3.3 | 444903     |         | 0     |
 | 87841  | v1:4     | ethernet1 | 1.1.3.3 | 444904     |         | 0     |
 | 87842  | v1:4     | ethernet1 | 1.1.3.3 | 444905     |         | 0     |
 | 87843  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 87844  | null     | null      | null    | unlabelled |         | 0     |
 | 87845  | null     | null      | null    | unlabelled |         | 0     |
 | 87846  | null     | null      | null    | unlabelled |         | 0     |
 | 87847  | null     | null      | null    | unlabelled |         | 0     |
 | 87848  | null     | null      | null    | unlabelled |         | 0     |
 | 382256 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 384341 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 448851 | null     | null      | null    | unlabelled |         | 0     |
 | 448852 | v1:6     | ethernet1 | 1236::3 | 687192     |         | 0     |
 | 448853 | v1:6     | ethernet1 | 1236::3 | 687193     |         | 0     |
 | 448854 | v1:6     | ethernet1 | 1236::3 | 687194     |         | 0     |
 | 448855 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 448856 | null     | null      | null    | unlabelled |         | 0     |
 | 448857 | null     | null      | null    | unlabelled |         | 0     |
 | 448858 | null     | null      | null    | unlabelled |         | 0     |
 | 448859 | null     | null      | null    | unlabelled |         | 0     |
 | 448860 | null     | null      | null    | unlabelled |         | 0     |
 | 690031 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732583 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 735926 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 756689 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890737 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 904803 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#