here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-17 08:12:57.486
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12749   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 113902  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 164119  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222410  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 294456  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 301433  | null     | null      | null    | unlabelled |         | 0     |
 | 301434  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301435  | v1:6     | ethernet1 | 1234::2 | 1031761    |         | 0     |
 | 301436  | v1:6     | ethernet1 | 1234::2 | 1031762    |         | 0     |
 | 301437  | v1:6     | ethernet1 | 1234::2 | 1031763    |         | 0     |
 | 301438  | null     | null      | null    | unlabelled |         | 0     |
 | 301439  | null     | null      | null    | unlabelled |         | 0     |
 | 301440  | null     | null      | null    | unlabelled |         | 0     |
 | 301441  | null     | null      | null    | unlabelled |         | 0     |
 | 301442  | null     | null      | null    | unlabelled |         | 0     |
 | 320508  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 641549  | null     | null      | null    | unlabelled |         | 0     |
 | 641550  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 641551  | v1:4     | ethernet1 | 1.1.1.2 | 814273     |         | 0     |
 | 641552  | v1:4     | ethernet1 | 1.1.1.2 | 814274     |         | 0     |
 | 641553  | v1:4     | ethernet1 | 1.1.1.2 | 814275     |         | 0     |
 | 641554  | null     | null      | null    | unlabelled |         | 0     |
 | 641555  | null     | null      | null    | unlabelled |         | 0     |
 | 641556  | null     | null      | null    | unlabelled |         | 0     |
 | 641557  | null     | null      | null    | unlabelled |         | 0     |
 | 641558  | null     | null      | null    | unlabelled |         | 0     |
 | 670235  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745331  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 947131  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1044675 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-17 08:12:57.575
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 119000  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328744  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 333862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718089  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 742869  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 760574  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 796681  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 814271  | null     | null      | null    | unlabelled |         | 0     |
 | 814272  | v1:4     | ethernet1 | 1.1.1.1 | 641550     |         | 1280  |
 | 814273  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 814274  | v1:4     | ethernet2 | 1.1.2.3 | 14834      |         | 640   |
 | 814275  | v1:4     | ethernet2 | 1.1.2.3 | 14835      |         | 640   |
 | 814276  | null     | null      | null    | unlabelled |         | 0     |
 | 814277  | null     | null      | null    | unlabelled |         | 0     |
 | 814278  | null     | null      | null    | unlabelled |         | 0     |
 | 814279  | null     | null      | null    | unlabelled |         | 0     |
 | 814280  | null     | null      | null    | unlabelled |         | 0     |
 | 890180  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 977983  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 999121  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1008800 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1031759 | null     | null      | null    | unlabelled |         | 0     |
 | 1031760 | v1:6     | ethernet1 | 1234::1 | 301434     |         | 1280  |
 | 1031761 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1031762 | v1:6     | ethernet2 | 1235::3 | 330113     |         | 640   |
 | 1031763 | v1:6     | ethernet2 | 1235::3 | 330114     |         | 640   |
 | 1031764 | null     | null      | null    | unlabelled |         | 0     |
 | 1031765 | null     | null      | null    | unlabelled |         | 0     |
 | 1031766 | null     | null      | null    | unlabelled |         | 0     |
 | 1031767 | null     | null      | null    | unlabelled |         | 0     |
 | 1031768 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-17 08:12:57.690
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14831  | null     | null      | null    | unlabelled |         | 0     |
 | 14832  | v1:4     | ethernet1 | 1.1.2.2 | 814272     |         | 640   |
 | 14833  | v1:4     | ethernet1 | 1.1.2.2 | 814273     |         | 640   |
 | 14834  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 14835  | v1:4     | ethernet2 | 1.1.3.4 | 591994     |         | 1280  |
 | 14836  | null     | null      | null    | unlabelled |         | 0     |
 | 14837  | null     | null      | null    | unlabelled |         | 0     |
 | 14838  | null     | null      | null    | unlabelled |         | 0     |
 | 14839  | null     | null      | null    | unlabelled |         | 0     |
 | 14840  | null     | null      | null    | unlabelled |         | 0     |
 | 130988 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 254945 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 274003 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 322351 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 330110 | null     | null      | null    | unlabelled |         | 0     |
 | 330111 | v1:6     | ethernet1 | 1235::2 | 1031760    |         | 640   |
 | 330112 | v1:6     | ethernet1 | 1235::2 | 1031761    |         | 640   |
 | 330113 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 330114 | v1:6     | ethernet2 | 1236::4 | 299701     |         | 1280  |
 | 330115 | null     | null      | null    | unlabelled |         | 0     |
 | 330116 | null     | null      | null    | unlabelled |         | 0     |
 | 330117 | null     | null      | null    | unlabelled |         | 0     |
 | 330118 | null     | null      | null    | unlabelled |         | 0     |
 | 330119 | null     | null      | null    | unlabelled |         | 0     |
 | 414720 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 462163 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585171 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726006 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 758261 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783889 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 827835 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 865166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-17 08:12:57.790
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 218961 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294359 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299697 | null     | null      | null    | unlabelled |         | 0     |
 | 299698 | v1:6     | ethernet1 | 1236::3 | 330111     |         | 0     |
 | 299699 | v1:6     | ethernet1 | 1236::3 | 330112     |         | 0     |
 | 299700 | v1:6     | ethernet1 | 1236::3 | 330113     |         | 0     |
 | 299701 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 299702 | null     | null      | null    | unlabelled |         | 0     |
 | 299703 | null     | null      | null    | unlabelled |         | 0     |
 | 299704 | null     | null      | null    | unlabelled |         | 0     |
 | 299705 | null     | null      | null    | unlabelled |         | 0     |
 | 299706 | null     | null      | null    | unlabelled |         | 0     |
 | 323572 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 505322 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514969 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544805 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 591990 | null     | null      | null    | unlabelled |         | 0     |
 | 591991 | v1:4     | ethernet1 | 1.1.3.3 | 14832      |         | 0     |
 | 591992 | v1:4     | ethernet1 | 1.1.3.3 | 14833      |         | 0     |
 | 591993 | v1:4     | ethernet1 | 1.1.3.3 | 14834      |         | 0     |
 | 591994 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 591995 | null     | null      | null    | unlabelled |         | 0     |
 | 591996 | null     | null      | null    | unlabelled |         | 0     |
 | 591997 | null     | null      | null    | unlabelled |         | 0     |
 | 591998 | null     | null      | null    | unlabelled |         | 0     |
 | 591999 | null     | null      | null    | unlabelled |         | 0     |
 | 791675 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 899212 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 924712 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995387 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#