here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-23 02:41:15.089
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62698  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 111981 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 253071 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 290348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421199 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 515339 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610882 | null     | null      | null    | unlabelled |         | 0     |
 | 610883 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 610884 | v1:4     | ethernet1 | 1.1.1.2 | 542768     |         | 0     |
 | 610885 | v1:4     | ethernet1 | 1.1.1.2 | 542769     |         | 0     |
 | 610886 | v1:4     | ethernet1 | 1.1.1.2 | 542770     |         | 0     |
 | 610887 | null     | null      | null    | unlabelled |         | 0     |
 | 610888 | null     | null      | null    | unlabelled |         | 0     |
 | 610889 | null     | null      | null    | unlabelled |         | 0     |
 | 610890 | null     | null      | null    | unlabelled |         | 0     |
 | 610891 | null     | null      | null    | unlabelled |         | 0     |
 | 656695 | null     | null      | null    | unlabelled |         | 0     |
 | 656696 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 656697 | v1:6     | ethernet1 | 1234::2 | 697905     |         | 0     |
 | 656698 | v1:6     | ethernet1 | 1234::2 | 697906     |         | 0     |
 | 656699 | v1:6     | ethernet1 | 1234::2 | 697907     |         | 0     |
 | 656700 | null     | null      | null    | unlabelled |         | 0     |
 | 656701 | null     | null      | null    | unlabelled |         | 0     |
 | 656702 | null     | null      | null    | unlabelled |         | 0     |
 | 656703 | null     | null      | null    | unlabelled |         | 0     |
 | 656704 | null     | null      | null    | unlabelled |         | 0     |
 | 657831 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 795969 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 812745 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 839416 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-23 02:41:15.177
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52354  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 141080 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 233880 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 314501 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 405481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511598 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525457 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 539285 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 542705 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 542766 | null     | null      | null    | unlabelled |         | 0     |
 | 542767 | v1:4     | ethernet1 | 1.1.1.1 | 610883     |         | 1280  |
 | 542768 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 542769 | v1:4     | ethernet2 | 1.1.2.3 | 870164     |         | 640   |
 | 542770 | v1:4     | ethernet2 | 1.1.2.3 | 870165     |         | 640   |
 | 542771 | null     | null      | null    | unlabelled |         | 0     |
 | 542772 | null     | null      | null    | unlabelled |         | 0     |
 | 542773 | null     | null      | null    | unlabelled |         | 0     |
 | 542774 | null     | null      | null    | unlabelled |         | 0     |
 | 542775 | null     | null      | null    | unlabelled |         | 0     |
 | 563979 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 683097 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 697903 | null     | null      | null    | unlabelled |         | 0     |
 | 697904 | v1:6     | ethernet1 | 1234::1 | 656696     |         | 1280  |
 | 697905 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 697906 | v1:6     | ethernet2 | 1235::3 | 368915     |         | 640   |
 | 697907 | v1:6     | ethernet2 | 1235::3 | 368916     |         | 640   |
 | 697908 | null     | null      | null    | unlabelled |         | 0     |
 | 697909 | null     | null      | null    | unlabelled |         | 0     |
 | 697910 | null     | null      | null    | unlabelled |         | 0     |
 | 697911 | null     | null      | null    | unlabelled |         | 0     |
 | 697912 | null     | null      | null    | unlabelled |         | 0     |
 | 782078 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-23 02:41:15.273
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 355     | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 73196   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 290641  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 332120  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 363487  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 368912  | null     | null      | null    | unlabelled |         | 0     |
 | 368913  | v1:6     | ethernet1 | 1235::2 | 697904     |         | 640   |
 | 368914  | v1:6     | ethernet1 | 1235::2 | 697905     |         | 640   |
 | 368915  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 368916  | v1:6     | ethernet2 | 1236::4 | 85382      |         | 1280  |
 | 368917  | null     | null      | null    | unlabelled |         | 0     |
 | 368918  | null     | null      | null    | unlabelled |         | 0     |
 | 368919  | null     | null      | null    | unlabelled |         | 0     |
 | 368920  | null     | null      | null    | unlabelled |         | 0     |
 | 368921  | null     | null      | null    | unlabelled |         | 0     |
 | 719419  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726176  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 853478  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870161  | null     | null      | null    | unlabelled |         | 0     |
 | 870162  | v1:4     | ethernet1 | 1.1.2.2 | 542767     |         | 640   |
 | 870163  | v1:4     | ethernet1 | 1.1.2.2 | 542768     |         | 640   |
 | 870164  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 870165  | v1:4     | ethernet2 | 1.1.3.4 | 549797     |         | 1280  |
 | 870166  | null     | null      | null    | unlabelled |         | 0     |
 | 870167  | null     | null      | null    | unlabelled |         | 0     |
 | 870168  | null     | null      | null    | unlabelled |         | 0     |
 | 870169  | null     | null      | null    | unlabelled |         | 0     |
 | 870170  | null     | null      | null    | unlabelled |         | 0     |
 | 938551  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951381  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 955840  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-23 02:41:15.378
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 84319   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 85378   | null     | null      | null    | unlabelled |         | 0     |
 | 85379   | v1:6     | ethernet1 | 1236::3 | 368913     |         | 0     |
 | 85380   | v1:6     | ethernet1 | 1236::3 | 368914     |         | 0     |
 | 85381   | v1:6     | ethernet1 | 1236::3 | 368915     |         | 0     |
 | 85382   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 85383   | null     | null      | null    | unlabelled |         | 0     |
 | 85384   | null     | null      | null    | unlabelled |         | 0     |
 | 85385   | null     | null      | null    | unlabelled |         | 0     |
 | 85386   | null     | null      | null    | unlabelled |         | 0     |
 | 85387   | null     | null      | null    | unlabelled |         | 0     |
 | 263058  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282700  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 394485  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 497861  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 522156  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546572  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 549793  | null     | null      | null    | unlabelled |         | 0     |
 | 549794  | v1:4     | ethernet1 | 1.1.3.3 | 870162     |         | 0     |
 | 549795  | v1:4     | ethernet1 | 1.1.3.3 | 870163     |         | 0     |
 | 549796  | v1:4     | ethernet1 | 1.1.3.3 | 870164     |         | 0     |
 | 549797  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 549798  | null     | null      | null    | unlabelled |         | 0     |
 | 549799  | null     | null      | null    | unlabelled |         | 0     |
 | 549800  | null     | null      | null    | unlabelled |         | 0     |
 | 549801  | null     | null      | null    | unlabelled |         | 0     |
 | 549802  | null     | null      | null    | unlabelled |         | 0     |
 | 695932  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1011031 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1019270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#