here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-24 06:54:01.440
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 197788  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 270195  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 317902  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505484  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 561375  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 633582  | null     | null      | null    | unlabelled |         | 0     |
 | 633583  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 633584  | v1:6     | ethernet1 | 1234::2 | 592687     |         | 0     |
 | 633585  | v1:6     | ethernet1 | 1234::2 | 592688     |         | 0     |
 | 633586  | v1:6     | ethernet1 | 1234::2 | 592689     |         | 0     |
 | 633587  | null     | null      | null    | unlabelled |         | 0     |
 | 633588  | null     | null      | null    | unlabelled |         | 0     |
 | 633589  | null     | null      | null    | unlabelled |         | 0     |
 | 633590  | null     | null      | null    | unlabelled |         | 0     |
 | 633591  | null     | null      | null    | unlabelled |         | 0     |
 | 771218  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 811310  | null     | null      | null    | unlabelled |         | 0     |
 | 811311  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 811312  | v1:4     | ethernet1 | 1.1.1.2 | 133508     |         | 0     |
 | 811313  | v1:4     | ethernet1 | 1.1.1.2 | 133509     |         | 0     |
 | 811314  | v1:4     | ethernet1 | 1.1.1.2 | 133510     |         | 0     |
 | 811315  | null     | null      | null    | unlabelled |         | 0     |
 | 811316  | null     | null      | null    | unlabelled |         | 0     |
 | 811317  | null     | null      | null    | unlabelled |         | 0     |
 | 811318  | null     | null      | null    | unlabelled |         | 0     |
 | 811319  | null     | null      | null    | unlabelled |         | 0     |
 | 857950  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988309  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989452  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1010908 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-24 06:54:01.561
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44563  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 97669  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 107530 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 133506 | null     | null      | null    | unlabelled |         | 0     |
 | 133507 | v1:4     | ethernet1 | 1.1.1.1 | 811311     |         | 1280  |
 | 133508 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 133509 | v1:4     | ethernet2 | 1.1.2.3 | 150963     |         | 640   |
 | 133510 | v1:4     | ethernet2 | 1.1.2.3 | 150964     |         | 640   |
 | 133511 | null     | null      | null    | unlabelled |         | 0     |
 | 133512 | null     | null      | null    | unlabelled |         | 0     |
 | 133513 | null     | null      | null    | unlabelled |         | 0     |
 | 133514 | null     | null      | null    | unlabelled |         | 0     |
 | 133515 | null     | null      | null    | unlabelled |         | 0     |
 | 249345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259773 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 394505 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 451501 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 482230 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592685 | null     | null      | null    | unlabelled |         | 0     |
 | 592686 | v1:6     | ethernet1 | 1234::1 | 633583     |         | 1280  |
 | 592687 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 592688 | v1:6     | ethernet2 | 1235::3 | 415090     |         | 640   |
 | 592689 | v1:6     | ethernet2 | 1235::3 | 415091     |         | 640   |
 | 592690 | null     | null      | null    | unlabelled |         | 0     |
 | 592691 | null     | null      | null    | unlabelled |         | 0     |
 | 592692 | null     | null      | null    | unlabelled |         | 0     |
 | 592693 | null     | null      | null    | unlabelled |         | 0     |
 | 592694 | null     | null      | null    | unlabelled |         | 0     |
 | 836049 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 886655 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 902374 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 925386 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-24 06:54:01.664
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 126214 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 150960 | null     | null      | null    | unlabelled |         | 0     |
 | 150961 | v1:4     | ethernet1 | 1.1.2.2 | 133507     |         | 640   |
 | 150962 | v1:4     | ethernet1 | 1.1.2.2 | 133508     |         | 640   |
 | 150963 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 150964 | v1:4     | ethernet2 | 1.1.3.4 | 236770     |         | 1280  |
 | 150965 | null     | null      | null    | unlabelled |         | 0     |
 | 150966 | null     | null      | null    | unlabelled |         | 0     |
 | 150967 | null     | null      | null    | unlabelled |         | 0     |
 | 150968 | null     | null      | null    | unlabelled |         | 0     |
 | 150969 | null     | null      | null    | unlabelled |         | 0     |
 | 239966 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 357718 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 415087 | null     | null      | null    | unlabelled |         | 0     |
 | 415088 | v1:6     | ethernet1 | 1235::2 | 592686     |         | 640   |
 | 415089 | v1:6     | ethernet1 | 1235::2 | 592687     |         | 640   |
 | 415090 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 415091 | v1:6     | ethernet2 | 1236::4 | 476981     |         | 1280  |
 | 415092 | null     | null      | null    | unlabelled |         | 0     |
 | 415093 | null     | null      | null    | unlabelled |         | 0     |
 | 415094 | null     | null      | null    | unlabelled |         | 0     |
 | 415095 | null     | null      | null    | unlabelled |         | 0     |
 | 415096 | null     | null      | null    | unlabelled |         | 0     |
 | 451105 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 467793 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 476938 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 541007 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 734169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798307 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810279 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863715 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-24 06:54:01.760
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46110  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163746 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212435 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 236766 | null     | null      | null    | unlabelled |         | 0     |
 | 236767 | v1:4     | ethernet1 | 1.1.3.3 | 150961     |         | 0     |
 | 236768 | v1:4     | ethernet1 | 1.1.3.3 | 150962     |         | 0     |
 | 236769 | v1:4     | ethernet1 | 1.1.3.3 | 150963     |         | 0     |
 | 236770 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 236771 | null     | null      | null    | unlabelled |         | 0     |
 | 236772 | null     | null      | null    | unlabelled |         | 0     |
 | 236773 | null     | null      | null    | unlabelled |         | 0     |
 | 236774 | null     | null      | null    | unlabelled |         | 0     |
 | 236775 | null     | null      | null    | unlabelled |         | 0     |
 | 364152 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 476977 | null     | null      | null    | unlabelled |         | 0     |
 | 476978 | v1:6     | ethernet1 | 1236::3 | 415088     |         | 0     |
 | 476979 | v1:6     | ethernet1 | 1236::3 | 415089     |         | 0     |
 | 476980 | v1:6     | ethernet1 | 1236::3 | 415090     |         | 0     |
 | 476981 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 476982 | null     | null      | null    | unlabelled |         | 0     |
 | 476983 | null     | null      | null    | unlabelled |         | 0     |
 | 476984 | null     | null      | null    | unlabelled |         | 0     |
 | 476985 | null     | null      | null    | unlabelled |         | 0     |
 | 476986 | null     | null      | null    | unlabelled |         | 0     |
 | 524841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595482 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608953 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664040 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 910087 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 948647 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#