here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-08 05:18:37.146
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 69681   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 194865  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 228562  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 301910  | null     | null      | null    | unlabelled |         | 0     |
 | 301911  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 301912  | v1:4     | ethernet1 | 1.1.1.2 | 707977     |         | 0     |
 | 301913  | v1:4     | ethernet1 | 1.1.1.2 | 707978     |         | 0     |
 | 301914  | v1:4     | ethernet1 | 1.1.1.2 | 707979     |         | 0     |
 | 301915  | null     | null      | null    | unlabelled |         | 0     |
 | 301916  | null     | null      | null    | unlabelled |         | 0     |
 | 301917  | null     | null      | null    | unlabelled |         | 0     |
 | 301918  | null     | null      | null    | unlabelled |         | 0     |
 | 301919  | null     | null      | null    | unlabelled |         | 0     |
 | 321241  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 368950  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 527651  | null     | null      | null    | unlabelled |         | 0     |
 | 527652  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 527653  | v1:6     | ethernet1 | 1234::2 | 443897     |         | 0     |
 | 527654  | v1:6     | ethernet1 | 1234::2 | 443898     |         | 0     |
 | 527655  | v1:6     | ethernet1 | 1234::2 | 443899     |         | 0     |
 | 527656  | null     | null      | null    | unlabelled |         | 0     |
 | 527657  | null     | null      | null    | unlabelled |         | 0     |
 | 527658  | null     | null      | null    | unlabelled |         | 0     |
 | 527659  | null     | null      | null    | unlabelled |         | 0     |
 | 527660  | null     | null      | null    | unlabelled |         | 0     |
 | 585390  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 855141  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 865467  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881591  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035992 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-08 05:18:37.240
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21454  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 62587  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 81157  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 122290 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 397962 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 443895 | null     | null      | null    | unlabelled |         | 0     |
 | 443896 | v1:6     | ethernet1 | 1234::1 | 527652     |         | 1280  |
 | 443897 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 443898 | v1:6     | ethernet2 | 1235::3 | 711728     |         | 640   |
 | 443899 | v1:6     | ethernet2 | 1235::3 | 711729     |         | 640   |
 | 443900 | null     | null      | null    | unlabelled |         | 0     |
 | 443901 | null     | null      | null    | unlabelled |         | 0     |
 | 443902 | null     | null      | null    | unlabelled |         | 0     |
 | 443903 | null     | null      | null    | unlabelled |         | 0     |
 | 443904 | null     | null      | null    | unlabelled |         | 0     |
 | 471845 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 637588 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 652591 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 705822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 707975 | null     | null      | null    | unlabelled |         | 0     |
 | 707976 | v1:4     | ethernet1 | 1.1.1.1 | 301911     |         | 1280  |
 | 707977 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 707978 | v1:4     | ethernet2 | 1.1.2.3 | 928046     |         | 640   |
 | 707979 | v1:4     | ethernet2 | 1.1.2.3 | 928047     |         | 640   |
 | 707980 | null     | null      | null    | unlabelled |         | 0     |
 | 707981 | null     | null      | null    | unlabelled |         | 0     |
 | 707982 | null     | null      | null    | unlabelled |         | 0     |
 | 707983 | null     | null      | null    | unlabelled |         | 0     |
 | 707984 | null     | null      | null    | unlabelled |         | 0     |
 | 720067 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754761 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-08 05:18:37.364
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36028  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 104905 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 141414 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317684 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 322029 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402263 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 621365 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 630339 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 711725 | null     | null      | null    | unlabelled |         | 0     |
 | 711726 | v1:6     | ethernet1 | 1235::2 | 443896     |         | 640   |
 | 711727 | v1:6     | ethernet1 | 1235::2 | 443897     |         | 640   |
 | 711728 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 711729 | v1:6     | ethernet2 | 1236::4 | 559154     |         | 1280  |
 | 711730 | null     | null      | null    | unlabelled |         | 0     |
 | 711731 | null     | null      | null    | unlabelled |         | 0     |
 | 711732 | null     | null      | null    | unlabelled |         | 0     |
 | 711733 | null     | null      | null    | unlabelled |         | 0     |
 | 711734 | null     | null      | null    | unlabelled |         | 0     |
 | 926585 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 928043 | null     | null      | null    | unlabelled |         | 0     |
 | 928044 | v1:4     | ethernet1 | 1.1.2.2 | 707976     |         | 640   |
 | 928045 | v1:4     | ethernet1 | 1.1.2.2 | 707977     |         | 640   |
 | 928046 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 928047 | v1:4     | ethernet2 | 1.1.3.4 | 732631     |         | 1280  |
 | 928048 | null     | null      | null    | unlabelled |         | 0     |
 | 928049 | null     | null      | null    | unlabelled |         | 0     |
 | 928050 | null     | null      | null    | unlabelled |         | 0     |
 | 928051 | null     | null      | null    | unlabelled |         | 0     |
 | 928052 | null     | null      | null    | unlabelled |         | 0     |
 | 944052 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967489 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 976994 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-08 05:18:37.464
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142849 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 230310 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 402472 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 506197 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 545830 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 559150 | null     | null      | null    | unlabelled |         | 0     |
 | 559151 | v1:6     | ethernet1 | 1236::3 | 711726     |         | 0     |
 | 559152 | v1:6     | ethernet1 | 1236::3 | 711727     |         | 0     |
 | 559153 | v1:6     | ethernet1 | 1236::3 | 711728     |         | 0     |
 | 559154 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 559155 | null     | null      | null    | unlabelled |         | 0     |
 | 559156 | null     | null      | null    | unlabelled |         | 0     |
 | 559157 | null     | null      | null    | unlabelled |         | 0     |
 | 559158 | null     | null      | null    | unlabelled |         | 0     |
 | 559159 | null     | null      | null    | unlabelled |         | 0     |
 | 579636 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 681774 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732627 | null     | null      | null    | unlabelled |         | 0     |
 | 732628 | v1:4     | ethernet1 | 1.1.3.3 | 928044     |         | 0     |
 | 732629 | v1:4     | ethernet1 | 1.1.3.3 | 928045     |         | 0     |
 | 732630 | v1:4     | ethernet1 | 1.1.3.3 | 928046     |         | 0     |
 | 732631 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 732632 | null     | null      | null    | unlabelled |         | 0     |
 | 732633 | null     | null      | null    | unlabelled |         | 0     |
 | 732634 | null     | null      | null    | unlabelled |         | 0     |
 | 732635 | null     | null      | null    | unlabelled |         | 0     |
 | 732636 | null     | null      | null    | unlabelled |         | 0     |
 | 798862 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 877855 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#