here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-04 02:31:39.747
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 398002  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 464372  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469500  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 536978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 552379  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565722  | null     | null      | null    | unlabelled |         | 0     |
 | 565723  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 565724  | v1:4     | ethernet1 | 1.1.1.2 | 583880     |         | 0     |
 | 565725  | v1:4     | ethernet1 | 1.1.1.2 | 583881     |         | 0     |
 | 565726  | v1:4     | ethernet1 | 1.1.1.2 | 583882     |         | 0     |
 | 565727  | null     | null      | null    | unlabelled |         | 0     |
 | 565728  | null     | null      | null    | unlabelled |         | 0     |
 | 565729  | null     | null      | null    | unlabelled |         | 0     |
 | 565730  | null     | null      | null    | unlabelled |         | 0     |
 | 565731  | null     | null      | null    | unlabelled |         | 0     |
 | 705572  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 771690  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 779631  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848653  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 906472  | null     | null      | null    | unlabelled |         | 0     |
 | 906473  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 906474  | v1:6     | ethernet1 | 1234::2 | 296619     |         | 0     |
 | 906475  | v1:6     | ethernet1 | 1234::2 | 296620     |         | 0     |
 | 906476  | v1:6     | ethernet1 | 1234::2 | 296621     |         | 0     |
 | 906477  | null     | null      | null    | unlabelled |         | 0     |
 | 906478  | null     | null      | null    | unlabelled |         | 0     |
 | 906479  | null     | null      | null    | unlabelled |         | 0     |
 | 906480  | null     | null      | null    | unlabelled |         | 0     |
 | 906481  | null     | null      | null    | unlabelled |         | 0     |
 | 1012119 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-04 02:31:39.843
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 162895  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 217628  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255335  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255660  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 296617  | null     | null      | null    | unlabelled |         | 0     |
 | 296618  | v1:6     | ethernet1 | 1234::1 | 906473     |         | 1280  |
 | 296619  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 296620  | v1:6     | ethernet2 | 1235::3 | 94056      |         | 640   |
 | 296621  | v1:6     | ethernet2 | 1235::3 | 94057      |         | 640   |
 | 296622  | null     | null      | null    | unlabelled |         | 0     |
 | 296623  | null     | null      | null    | unlabelled |         | 0     |
 | 296624  | null     | null      | null    | unlabelled |         | 0     |
 | 296625  | null     | null      | null    | unlabelled |         | 0     |
 | 296626  | null     | null      | null    | unlabelled |         | 0     |
 | 374433  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 432774  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 437965  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 508195  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 583878  | null     | null      | null    | unlabelled |         | 0     |
 | 583879  | v1:4     | ethernet1 | 1.1.1.1 | 565723     |         | 1280  |
 | 583880  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 583881  | v1:4     | ethernet2 | 1.1.2.3 | 178250     |         | 640   |
 | 583882  | v1:4     | ethernet2 | 1.1.2.3 | 178251     |         | 640   |
 | 583883  | null     | null      | null    | unlabelled |         | 0     |
 | 583884  | null     | null      | null    | unlabelled |         | 0     |
 | 583885  | null     | null      | null    | unlabelled |         | 0     |
 | 583886  | null     | null      | null    | unlabelled |         | 0     |
 | 583887  | null     | null      | null    | unlabelled |         | 0     |
 | 797559  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 982697  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1007654 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1024165 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-04 02:31:39.956
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81786  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 84126  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 94053  | null     | null      | null    | unlabelled |         | 0     |
 | 94054  | v1:6     | ethernet1 | 1235::2 | 296618     |         | 640   |
 | 94055  | v1:6     | ethernet1 | 1235::2 | 296619     |         | 640   |
 | 94056  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 94057  | v1:6     | ethernet2 | 1236::4 | 621894     |         | 1280  |
 | 94058  | null     | null      | null    | unlabelled |         | 0     |
 | 94059  | null     | null      | null    | unlabelled |         | 0     |
 | 94060  | null     | null      | null    | unlabelled |         | 0     |
 | 94061  | null     | null      | null    | unlabelled |         | 0     |
 | 94062  | null     | null      | null    | unlabelled |         | 0     |
 | 131354 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 178247 | null     | null      | null    | unlabelled |         | 0     |
 | 178248 | v1:4     | ethernet1 | 1.1.2.2 | 583879     |         | 640   |
 | 178249 | v1:4     | ethernet1 | 1.1.2.2 | 583880     |         | 640   |
 | 178250 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 178251 | v1:4     | ethernet2 | 1.1.3.4 | 450581     |         | 1280  |
 | 178252 | null     | null      | null    | unlabelled |         | 0     |
 | 178253 | null     | null      | null    | unlabelled |         | 0     |
 | 178254 | null     | null      | null    | unlabelled |         | 0     |
 | 178255 | null     | null      | null    | unlabelled |         | 0     |
 | 178256 | null     | null      | null    | unlabelled |         | 0     |
 | 300679 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 342590 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 401556 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 456048 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566541 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675805 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 724349 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 879223 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 938222 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-04 02:31:40.053
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 105932 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 184508 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 290968 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450577 | null     | null      | null    | unlabelled |         | 0     |
 | 450578 | v1:4     | ethernet1 | 1.1.3.3 | 178248     |         | 0     |
 | 450579 | v1:4     | ethernet1 | 1.1.3.3 | 178249     |         | 0     |
 | 450580 | v1:4     | ethernet1 | 1.1.3.3 | 178250     |         | 0     |
 | 450581 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 450582 | null     | null      | null    | unlabelled |         | 0     |
 | 450583 | null     | null      | null    | unlabelled |         | 0     |
 | 450584 | null     | null      | null    | unlabelled |         | 0     |
 | 450585 | null     | null      | null    | unlabelled |         | 0     |
 | 450586 | null     | null      | null    | unlabelled |         | 0     |
 | 481369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512438 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 621890 | null     | null      | null    | unlabelled |         | 0     |
 | 621891 | v1:6     | ethernet1 | 1236::3 | 94054      |         | 0     |
 | 621892 | v1:6     | ethernet1 | 1236::3 | 94055      |         | 0     |
 | 621893 | v1:6     | ethernet1 | 1236::3 | 94056      |         | 0     |
 | 621894 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 621895 | null     | null      | null    | unlabelled |         | 0     |
 | 621896 | null     | null      | null    | unlabelled |         | 0     |
 | 621897 | null     | null      | null    | unlabelled |         | 0     |
 | 621898 | null     | null      | null    | unlabelled |         | 0     |
 | 621899 | null     | null      | null    | unlabelled |         | 0     |
 | 691816 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706875 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934873 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 945703 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 975540 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#