here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-12 08:38:36.555
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45342  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 111797 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 156723 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 320306 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 363355 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 531677 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582564 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 815154 | null     | null      | null    | unlabelled |         | 0     |
 | 815155 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 815156 | v1:6     | ethernet1 | 1234::2 | 756017     |         | 0     |
 | 815157 | v1:6     | ethernet1 | 1234::2 | 756018     |         | 0     |
 | 815158 | v1:6     | ethernet1 | 1234::2 | 756019     |         | 0     |
 | 815159 | null     | null      | null    | unlabelled |         | 0     |
 | 815160 | null     | null      | null    | unlabelled |         | 0     |
 | 815161 | null     | null      | null    | unlabelled |         | 0     |
 | 815162 | null     | null      | null    | unlabelled |         | 0     |
 | 815163 | null     | null      | null    | unlabelled |         | 0     |
 | 837140 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864469 | null     | null      | null    | unlabelled |         | 0     |
 | 864470 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 864471 | v1:4     | ethernet1 | 1.1.1.2 | 450709     |         | 0     |
 | 864472 | v1:4     | ethernet1 | 1.1.1.2 | 450710     |         | 0     |
 | 864473 | v1:4     | ethernet1 | 1.1.1.2 | 450711     |         | 0     |
 | 864474 | null     | null      | null    | unlabelled |         | 0     |
 | 864475 | null     | null      | null    | unlabelled |         | 0     |
 | 864476 | null     | null      | null    | unlabelled |         | 0     |
 | 864477 | null     | null      | null    | unlabelled |         | 0     |
 | 864478 | null     | null      | null    | unlabelled |         | 0     |
 | 934136 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 997235 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-12 08:38:36.667
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54569  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 316732 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317501 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450707 | null     | null      | null    | unlabelled |         | 0     |
 | 450708 | v1:4     | ethernet1 | 1.1.1.1 | 864470     |         | 1280  |
 | 450709 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 450710 | v1:4     | ethernet2 | 1.1.2.3 | 262937     |         | 640   |
 | 450711 | v1:4     | ethernet2 | 1.1.2.3 | 262938     |         | 640   |
 | 450712 | null     | null      | null    | unlabelled |         | 0     |
 | 450713 | null     | null      | null    | unlabelled |         | 0     |
 | 450714 | null     | null      | null    | unlabelled |         | 0     |
 | 450715 | null     | null      | null    | unlabelled |         | 0     |
 | 450716 | null     | null      | null    | unlabelled |         | 0     |
 | 706757 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 717294 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732712 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 756015 | null     | null      | null    | unlabelled |         | 0     |
 | 756016 | v1:6     | ethernet1 | 1234::1 | 815155     |         | 1280  |
 | 756017 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 756018 | v1:6     | ethernet2 | 1235::3 | 396697     |         | 640   |
 | 756019 | v1:6     | ethernet2 | 1235::3 | 396698     |         | 640   |
 | 756020 | null     | null      | null    | unlabelled |         | 0     |
 | 756021 | null     | null      | null    | unlabelled |         | 0     |
 | 756022 | null     | null      | null    | unlabelled |         | 0     |
 | 756023 | null     | null      | null    | unlabelled |         | 0     |
 | 756024 | null     | null      | null    | unlabelled |         | 0     |
 | 761605 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 788786 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833387 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 870412 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 888563 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 933916 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-12 08:38:36.773
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 79552  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212930 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251671 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 262934 | null     | null      | null    | unlabelled |         | 0     |
 | 262935 | v1:4     | ethernet1 | 1.1.2.2 | 450708     |         | 640   |
 | 262936 | v1:4     | ethernet1 | 1.1.2.2 | 450709     |         | 640   |
 | 262937 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 262938 | v1:4     | ethernet2 | 1.1.3.4 | 442684     |         | 1280  |
 | 262939 | null     | null      | null    | unlabelled |         | 0     |
 | 262940 | null     | null      | null    | unlabelled |         | 0     |
 | 262941 | null     | null      | null    | unlabelled |         | 0     |
 | 262942 | null     | null      | null    | unlabelled |         | 0     |
 | 262943 | null     | null      | null    | unlabelled |         | 0     |
 | 313500 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396694 | null     | null      | null    | unlabelled |         | 0     |
 | 396695 | v1:6     | ethernet1 | 1235::2 | 756016     |         | 640   |
 | 396696 | v1:6     | ethernet1 | 1235::2 | 756017     |         | 640   |
 | 396697 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 396698 | v1:6     | ethernet2 | 1236::4 | 151691     |         | 1280  |
 | 396699 | null     | null      | null    | unlabelled |         | 0     |
 | 396700 | null     | null      | null    | unlabelled |         | 0     |
 | 396701 | null     | null      | null    | unlabelled |         | 0     |
 | 396702 | null     | null      | null    | unlabelled |         | 0     |
 | 396703 | null     | null      | null    | unlabelled |         | 0     |
 | 424627 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430636 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 728699 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 770600 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 802599 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 886970 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 891048 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967482 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-12 08:38:36.875
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 66137  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 118268 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 151687 | null     | null      | null    | unlabelled |         | 0     |
 | 151688 | v1:6     | ethernet1 | 1236::3 | 396695     |         | 0     |
 | 151689 | v1:6     | ethernet1 | 1236::3 | 396696     |         | 0     |
 | 151690 | v1:6     | ethernet1 | 1236::3 | 396697     |         | 0     |
 | 151691 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 151692 | null     | null      | null    | unlabelled |         | 0     |
 | 151693 | null     | null      | null    | unlabelled |         | 0     |
 | 151694 | null     | null      | null    | unlabelled |         | 0     |
 | 151695 | null     | null      | null    | unlabelled |         | 0     |
 | 151696 | null     | null      | null    | unlabelled |         | 0     |
 | 372071 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 393864 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442680 | null     | null      | null    | unlabelled |         | 0     |
 | 442681 | v1:4     | ethernet1 | 1.1.3.3 | 262935     |         | 0     |
 | 442682 | v1:4     | ethernet1 | 1.1.3.3 | 262936     |         | 0     |
 | 442683 | v1:4     | ethernet1 | 1.1.3.3 | 262937     |         | 0     |
 | 442684 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 442685 | null     | null      | null    | unlabelled |         | 0     |
 | 442686 | null     | null      | null    | unlabelled |         | 0     |
 | 442687 | null     | null      | null    | unlabelled |         | 0     |
 | 442688 | null     | null      | null    | unlabelled |         | 0     |
 | 442689 | null     | null      | null    | unlabelled |         | 0     |
 | 443435 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 444146 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 512044 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931122 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 948449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 979836 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#