here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-05 08:28:05.659
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 71955   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 94072   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199578  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416414  | null     | null      | null    | unlabelled |         | 0     |
 | 416415  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 416416  | v1:6     | ethernet1 | 1234::2 | 203810     |         | 0     |
 | 416417  | v1:6     | ethernet1 | 1234::2 | 203811     |         | 0     |
 | 416418  | v1:6     | ethernet1 | 1234::2 | 203812     |         | 0     |
 | 416419  | null     | null      | null    | unlabelled |         | 0     |
 | 416420  | null     | null      | null    | unlabelled |         | 0     |
 | 416421  | null     | null      | null    | unlabelled |         | 0     |
 | 416422  | null     | null      | null    | unlabelled |         | 0     |
 | 416423  | null     | null      | null    | unlabelled |         | 0     |
 | 451802  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 494047  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 566616  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 688625  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 720784  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923578  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954973  | null     | null      | null    | unlabelled |         | 0     |
 | 954974  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 954975  | v1:4     | ethernet1 | 1.1.1.2 | 640861     |         | 0     |
 | 954976  | v1:4     | ethernet1 | 1.1.1.2 | 640862     |         | 0     |
 | 954977  | v1:4     | ethernet1 | 1.1.1.2 | 640863     |         | 0     |
 | 954978  | null     | null      | null    | unlabelled |         | 0     |
 | 954979  | null     | null      | null    | unlabelled |         | 0     |
 | 954980  | null     | null      | null    | unlabelled |         | 0     |
 | 954981  | null     | null      | null    | unlabelled |         | 0     |
 | 954982  | null     | null      | null    | unlabelled |         | 0     |
 | 1013243 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-05 08:28:05.771
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89005  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 129263 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 150491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 203808 | null     | null      | null    | unlabelled |         | 0     |
 | 203809 | v1:6     | ethernet1 | 1234::1 | 416415     |         | 1280  |
 | 203810 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 203811 | v1:6     | ethernet2 | 1235::3 | 407622     |         | 640   |
 | 203812 | v1:6     | ethernet2 | 1235::3 | 407623     |         | 640   |
 | 203813 | null     | null      | null    | unlabelled |         | 0     |
 | 203814 | null     | null      | null    | unlabelled |         | 0     |
 | 203815 | null     | null      | null    | unlabelled |         | 0     |
 | 203816 | null     | null      | null    | unlabelled |         | 0     |
 | 203817 | null     | null      | null    | unlabelled |         | 0     |
 | 205334 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 233091 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 414769 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 441254 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 518106 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 621738 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 640859 | null     | null      | null    | unlabelled |         | 0     |
 | 640860 | v1:4     | ethernet1 | 1.1.1.1 | 954974     |         | 1280  |
 | 640861 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 640862 | v1:4     | ethernet2 | 1.1.2.3 | 368847     |         | 640   |
 | 640863 | v1:4     | ethernet2 | 1.1.2.3 | 368848     |         | 640   |
 | 640864 | null     | null      | null    | unlabelled |         | 0     |
 | 640865 | null     | null      | null    | unlabelled |         | 0     |
 | 640866 | null     | null      | null    | unlabelled |         | 0     |
 | 640867 | null     | null      | null    | unlabelled |         | 0     |
 | 640868 | null     | null      | null    | unlabelled |         | 0     |
 | 696731 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 738187 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 945042 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-05 08:28:05.870
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 113185 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 170435 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 178799 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 268537 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 282534 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 317958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 368844 | null     | null      | null    | unlabelled |         | 0     |
 | 368845 | v1:4     | ethernet1 | 1.1.2.2 | 640860     |         | 640   |
 | 368846 | v1:4     | ethernet1 | 1.1.2.2 | 640861     |         | 640   |
 | 368847 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 368848 | v1:4     | ethernet2 | 1.1.3.4 | 933513     |         | 1280  |
 | 368849 | null     | null      | null    | unlabelled |         | 0     |
 | 368850 | null     | null      | null    | unlabelled |         | 0     |
 | 368851 | null     | null      | null    | unlabelled |         | 0     |
 | 368852 | null     | null      | null    | unlabelled |         | 0     |
 | 368853 | null     | null      | null    | unlabelled |         | 0     |
 | 407619 | null     | null      | null    | unlabelled |         | 0     |
 | 407620 | v1:6     | ethernet1 | 1235::2 | 203809     |         | 640   |
 | 407621 | v1:6     | ethernet1 | 1235::2 | 203810     |         | 640   |
 | 407622 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 407623 | v1:6     | ethernet2 | 1236::4 | 161546     |         | 1280  |
 | 407624 | null     | null      | null    | unlabelled |         | 0     |
 | 407625 | null     | null      | null    | unlabelled |         | 0     |
 | 407626 | null     | null      | null    | unlabelled |         | 0     |
 | 407627 | null     | null      | null    | unlabelled |         | 0     |
 | 407628 | null     | null      | null    | unlabelled |         | 0     |
 | 489926 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 514487 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910511 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 930635 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948802 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 950387 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-05 08:28:05.971
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6119    | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 44318   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161542  | null     | null      | null    | unlabelled |         | 0     |
 | 161543  | v1:6     | ethernet1 | 1236::3 | 407620     |         | 0     |
 | 161544  | v1:6     | ethernet1 | 1236::3 | 407621     |         | 0     |
 | 161545  | v1:6     | ethernet1 | 1236::3 | 407622     |         | 0     |
 | 161546  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 161547  | null     | null      | null    | unlabelled |         | 0     |
 | 161548  | null     | null      | null    | unlabelled |         | 0     |
 | 161549  | null     | null      | null    | unlabelled |         | 0     |
 | 161550  | null     | null      | null    | unlabelled |         | 0     |
 | 161551  | null     | null      | null    | unlabelled |         | 0     |
 | 193406  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313603  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 645473  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679303  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719844  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746811  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 933509  | null     | null      | null    | unlabelled |         | 0     |
 | 933510  | v1:4     | ethernet1 | 1.1.3.3 | 368845     |         | 0     |
 | 933511  | v1:4     | ethernet1 | 1.1.3.3 | 368846     |         | 0     |
 | 933512  | v1:4     | ethernet1 | 1.1.3.3 | 368847     |         | 0     |
 | 933513  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 933514  | null     | null      | null    | unlabelled |         | 0     |
 | 933515  | null     | null      | null    | unlabelled |         | 0     |
 | 933516  | null     | null      | null    | unlabelled |         | 0     |
 | 933517  | null     | null      | null    | unlabelled |         | 0     |
 | 933518  | null     | null      | null    | unlabelled |         | 0     |
 | 946979  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001006 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#