here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-17 21:40:12.853
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37073  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204959 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251349 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327974 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445001 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 451732 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 483412 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 544809 | null     | null      | null    | unlabelled |         | 0     |
 | 544810 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 544811 | v1:4     | ethernet1 | 1.1.1.2 | 477368     |         | 0     |
 | 544812 | v1:4     | ethernet1 | 1.1.1.2 | 477369     |         | 0     |
 | 544813 | v1:4     | ethernet1 | 1.1.1.2 | 477370     |         | 0     |
 | 544814 | null     | null      | null    | unlabelled |         | 0     |
 | 544815 | null     | null      | null    | unlabelled |         | 0     |
 | 544816 | null     | null      | null    | unlabelled |         | 0     |
 | 544817 | null     | null      | null    | unlabelled |         | 0     |
 | 544818 | null     | null      | null    | unlabelled |         | 0     |
 | 865042 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 881416 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926924 | null     | null      | null    | unlabelled |         | 0     |
 | 926925 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 926926 | v1:6     | ethernet1 | 1234::2 | 146991     |         | 0     |
 | 926927 | v1:6     | ethernet1 | 1234::2 | 146992     |         | 0     |
 | 926928 | v1:6     | ethernet1 | 1234::2 | 146993     |         | 0     |
 | 926929 | null     | null      | null    | unlabelled |         | 0     |
 | 926930 | null     | null      | null    | unlabelled |         | 0     |
 | 926931 | null     | null      | null    | unlabelled |         | 0     |
 | 926932 | null     | null      | null    | unlabelled |         | 0     |
 | 926933 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-17 21:40:12.952
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 146989 | null     | null      | null    | unlabelled |         | 0     |
 | 146990 | v1:6     | ethernet1 | 1234::1 | 926925     |         | 1280  |
 | 146991 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 146992 | v1:6     | ethernet2 | 1235::3 | 289960     |         | 640   |
 | 146993 | v1:6     | ethernet2 | 1235::3 | 289961     |         | 640   |
 | 146994 | null     | null      | null    | unlabelled |         | 0     |
 | 146995 | null     | null      | null    | unlabelled |         | 0     |
 | 146996 | null     | null      | null    | unlabelled |         | 0     |
 | 146997 | null     | null      | null    | unlabelled |         | 0     |
 | 146998 | null     | null      | null    | unlabelled |         | 0     |
 | 188534 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198284 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 284062 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 338384 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 435353 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 477366 | null     | null      | null    | unlabelled |         | 0     |
 | 477367 | v1:4     | ethernet1 | 1.1.1.1 | 544810     |         | 1280  |
 | 477368 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 477369 | v1:4     | ethernet2 | 1.1.2.3 | 216572     |         | 640   |
 | 477370 | v1:4     | ethernet2 | 1.1.2.3 | 216573     |         | 640   |
 | 477371 | null     | null      | null    | unlabelled |         | 0     |
 | 477372 | null     | null      | null    | unlabelled |         | 0     |
 | 477373 | null     | null      | null    | unlabelled |         | 0     |
 | 477374 | null     | null      | null    | unlabelled |         | 0     |
 | 477375 | null     | null      | null    | unlabelled |         | 0     |
 | 643894 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706453 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759839 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 800450 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 816618 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881037 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 975551 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-17 21:40:13.066
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 140622 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 216569 | null     | null      | null    | unlabelled |         | 0     |
 | 216570 | v1:4     | ethernet1 | 1.1.2.2 | 477367     |         | 640   |
 | 216571 | v1:4     | ethernet1 | 1.1.2.2 | 477368     |         | 640   |
 | 216572 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 216573 | v1:4     | ethernet2 | 1.1.3.4 | 198827     |         | 1280  |
 | 216574 | null     | null      | null    | unlabelled |         | 0     |
 | 216575 | null     | null      | null    | unlabelled |         | 0     |
 | 216576 | null     | null      | null    | unlabelled |         | 0     |
 | 216577 | null     | null      | null    | unlabelled |         | 0     |
 | 216578 | null     | null      | null    | unlabelled |         | 0     |
 | 289957 | null     | null      | null    | unlabelled |         | 0     |
 | 289958 | v1:6     | ethernet1 | 1235::2 | 146990     |         | 640   |
 | 289959 | v1:6     | ethernet1 | 1235::2 | 146991     |         | 640   |
 | 289960 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 289961 | v1:6     | ethernet2 | 1236::4 | 650889     |         | 1280  |
 | 289962 | null     | null      | null    | unlabelled |         | 0     |
 | 289963 | null     | null      | null    | unlabelled |         | 0     |
 | 289964 | null     | null      | null    | unlabelled |         | 0     |
 | 289965 | null     | null      | null    | unlabelled |         | 0     |
 | 289966 | null     | null      | null    | unlabelled |         | 0     |
 | 309717 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410532 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445001 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 467136 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 477445 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 482860 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 540879 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 572594 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 579141 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 649766 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669027 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-17 21:40:13.160
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 154597  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 198823  | null     | null      | null    | unlabelled |         | 0     |
 | 198824  | v1:4     | ethernet1 | 1.1.3.3 | 216570     |         | 0     |
 | 198825  | v1:4     | ethernet1 | 1.1.3.3 | 216571     |         | 0     |
 | 198826  | v1:4     | ethernet1 | 1.1.3.3 | 216572     |         | 0     |
 | 198827  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 198828  | null     | null      | null    | unlabelled |         | 0     |
 | 198829  | null     | null      | null    | unlabelled |         | 0     |
 | 198830  | null     | null      | null    | unlabelled |         | 0     |
 | 198831  | null     | null      | null    | unlabelled |         | 0     |
 | 198832  | null     | null      | null    | unlabelled |         | 0     |
 | 229674  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 301326  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353136  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 356350  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 444946  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 543601  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 650885  | null     | null      | null    | unlabelled |         | 0     |
 | 650886  | v1:6     | ethernet1 | 1236::3 | 289958     |         | 0     |
 | 650887  | v1:6     | ethernet1 | 1236::3 | 289959     |         | 0     |
 | 650888  | v1:6     | ethernet1 | 1236::3 | 289960     |         | 0     |
 | 650889  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 650890  | null     | null      | null    | unlabelled |         | 0     |
 | 650891  | null     | null      | null    | unlabelled |         | 0     |
 | 650892  | null     | null      | null    | unlabelled |         | 0     |
 | 650893  | null     | null      | null    | unlabelled |         | 0     |
 | 650894  | null     | null      | null    | unlabelled |         | 0     |
 | 735953  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015851 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1020903 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#