here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-04 07:27:15.673
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41550  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 56725  | null     | null      | null    | unlabelled |         | 0     |
 | 56726  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 56727  | v1:4     | ethernet1 | 1.1.1.2 | 22596      |         | 0     |
 | 56728  | v1:4     | ethernet1 | 1.1.1.2 | 22597      |         | 0     |
 | 56729  | v1:4     | ethernet1 | 1.1.1.2 | 22598      |         | 0     |
 | 56730  | null     | null      | null    | unlabelled |         | 0     |
 | 56731  | null     | null      | null    | unlabelled |         | 0     |
 | 56732  | null     | null      | null    | unlabelled |         | 0     |
 | 56733  | null     | null      | null    | unlabelled |         | 0     |
 | 56734  | null     | null      | null    | unlabelled |         | 0     |
 | 197097 | null     | null      | null    | unlabelled |         | 0     |
 | 197098 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 197099 | v1:6     | ethernet1 | 1234::2 | 64357      |         | 0     |
 | 197100 | v1:6     | ethernet1 | 1234::2 | 64358      |         | 0     |
 | 197101 | v1:6     | ethernet1 | 1234::2 | 64359      |         | 0     |
 | 197102 | null     | null      | null    | unlabelled |         | 0     |
 | 197103 | null     | null      | null    | unlabelled |         | 0     |
 | 197104 | null     | null      | null    | unlabelled |         | 0     |
 | 197105 | null     | null      | null    | unlabelled |         | 0     |
 | 197106 | null     | null      | null    | unlabelled |         | 0     |
 | 257539 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 322313 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 379868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440910 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 460618 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 549722 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600558 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 926491 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 926979 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-04 07:27:15.810
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22594  | null     | null      | null    | unlabelled |         | 0     |
 | 22595  | v1:4     | ethernet1 | 1.1.1.1 | 56726      |         | 1280  |
 | 22596  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 22597  | v1:4     | ethernet2 | 1.1.2.3 | 779211     |         | 640   |
 | 22598  | v1:4     | ethernet2 | 1.1.2.3 | 779212     |         | 640   |
 | 22599  | null     | null      | null    | unlabelled |         | 0     |
 | 22600  | null     | null      | null    | unlabelled |         | 0     |
 | 22601  | null     | null      | null    | unlabelled |         | 0     |
 | 22602  | null     | null      | null    | unlabelled |         | 0     |
 | 22603  | null     | null      | null    | unlabelled |         | 0     |
 | 64355  | null     | null      | null    | unlabelled |         | 0     |
 | 64356  | v1:6     | ethernet1 | 1234::1 | 197098     |         | 1280  |
 | 64357  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 64358  | v1:6     | ethernet2 | 1235::3 | 573507     |         | 640   |
 | 64359  | v1:6     | ethernet2 | 1235::3 | 573508     |         | 640   |
 | 64360  | null     | null      | null    | unlabelled |         | 0     |
 | 64361  | null     | null      | null    | unlabelled |         | 0     |
 | 64362  | null     | null      | null    | unlabelled |         | 0     |
 | 64363  | null     | null      | null    | unlabelled |         | 0     |
 | 64364  | null     | null      | null    | unlabelled |         | 0     |
 | 106217 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 113411 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 182650 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 213945 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 279672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 408912 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 420900 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 480152 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 604965 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 642500 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 661353 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 974590 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-04 07:27:15.868
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 115089 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 139538 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 234414 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 333581 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 386392 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387610 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 477771 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 549003 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 570509 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573504 | null     | null      | null    | unlabelled |         | 0     |
 | 573505 | v1:6     | ethernet1 | 1235::2 | 64356      |         | 640   |
 | 573506 | v1:6     | ethernet1 | 1235::2 | 64357      |         | 640   |
 | 573507 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 573508 | v1:6     | ethernet2 | 1236::4 | 820122     |         | 1280  |
 | 573509 | null     | null      | null    | unlabelled |         | 0     |
 | 573510 | null     | null      | null    | unlabelled |         | 0     |
 | 573511 | null     | null      | null    | unlabelled |         | 0     |
 | 573512 | null     | null      | null    | unlabelled |         | 0     |
 | 573513 | null     | null      | null    | unlabelled |         | 0     |
 | 696283 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 779208 | null     | null      | null    | unlabelled |         | 0     |
 | 779209 | v1:4     | ethernet1 | 1.1.2.2 | 22595      |         | 640   |
 | 779210 | v1:4     | ethernet1 | 1.1.2.2 | 22596      |         | 640   |
 | 779211 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 779212 | v1:4     | ethernet2 | 1.1.3.4 | 832795     |         | 1280  |
 | 779213 | null     | null      | null    | unlabelled |         | 0     |
 | 779214 | null     | null      | null    | unlabelled |         | 0     |
 | 779215 | null     | null      | null    | unlabelled |         | 0     |
 | 779216 | null     | null      | null    | unlabelled |         | 0     |
 | 779217 | null     | null      | null    | unlabelled |         | 0     |
 | 794603 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963206 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-04 07:27:15.985
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161944  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267869  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 415858  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 565235  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 630064  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 645052  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673743  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 820118  | null     | null      | null    | unlabelled |         | 0     |
 | 820119  | v1:6     | ethernet1 | 1236::3 | 573505     |         | 0     |
 | 820120  | v1:6     | ethernet1 | 1236::3 | 573506     |         | 0     |
 | 820121  | v1:6     | ethernet1 | 1236::3 | 573507     |         | 0     |
 | 820122  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 820123  | null     | null      | null    | unlabelled |         | 0     |
 | 820124  | null     | null      | null    | unlabelled |         | 0     |
 | 820125  | null     | null      | null    | unlabelled |         | 0     |
 | 820126  | null     | null      | null    | unlabelled |         | 0     |
 | 820127  | null     | null      | null    | unlabelled |         | 0     |
 | 832791  | null     | null      | null    | unlabelled |         | 0     |
 | 832792  | v1:4     | ethernet1 | 1.1.3.3 | 779209     |         | 0     |
 | 832793  | v1:4     | ethernet1 | 1.1.3.3 | 779210     |         | 0     |
 | 832794  | v1:4     | ethernet1 | 1.1.3.3 | 779211     |         | 0     |
 | 832795  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 832796  | null     | null      | null    | unlabelled |         | 0     |
 | 832797  | null     | null      | null    | unlabelled |         | 0     |
 | 832798  | null     | null      | null    | unlabelled |         | 0     |
 | 832799  | null     | null      | null    | unlabelled |         | 0     |
 | 832800  | null     | null      | null    | unlabelled |         | 0     |
 | 832836  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1034939 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#