here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-29 09:48:37.540
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 172599  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 205344  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388350  | null     | null      | null    | unlabelled |         | 0     |
 | 388351  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 388352  | v1:6     | ethernet1 | 1234::2 | 786783     |         | 0     |
 | 388353  | v1:6     | ethernet1 | 1234::2 | 786784     |         | 0     |
 | 388354  | v1:6     | ethernet1 | 1234::2 | 786785     |         | 0     |
 | 388355  | null     | null      | null    | unlabelled |         | 0     |
 | 388356  | null     | null      | null    | unlabelled |         | 0     |
 | 388357  | null     | null      | null    | unlabelled |         | 0     |
 | 388358  | null     | null      | null    | unlabelled |         | 0     |
 | 388359  | null     | null      | null    | unlabelled |         | 0     |
 | 400185  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 455550  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562771  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 628981  | null     | null      | null    | unlabelled |         | 0     |
 | 628982  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 628983  | v1:4     | ethernet1 | 1.1.1.2 | 35974      |         | 0     |
 | 628984  | v1:4     | ethernet1 | 1.1.1.2 | 35975      |         | 0     |
 | 628985  | v1:4     | ethernet1 | 1.1.1.2 | 35976      |         | 0     |
 | 628986  | null     | null      | null    | unlabelled |         | 0     |
 | 628987  | null     | null      | null    | unlabelled |         | 0     |
 | 628988  | null     | null      | null    | unlabelled |         | 0     |
 | 628989  | null     | null      | null    | unlabelled |         | 0     |
 | 628990  | null     | null      | null    | unlabelled |         | 0     |
 | 674601  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740887  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931988  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1009745 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1017150 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-29 09:48:37.653
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35972   | null     | null      | null    | unlabelled |         | 0     |
 | 35973   | v1:4     | ethernet1 | 1.1.1.1 | 628982     |         | 1280  |
 | 35974   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 35975   | v1:4     | ethernet2 | 1.1.2.3 | 911138     |         | 640   |
 | 35976   | v1:4     | ethernet2 | 1.1.2.3 | 911139     |         | 640   |
 | 35977   | null     | null      | null    | unlabelled |         | 0     |
 | 35978   | null     | null      | null    | unlabelled |         | 0     |
 | 35979   | null     | null      | null    | unlabelled |         | 0     |
 | 35980   | null     | null      | null    | unlabelled |         | 0     |
 | 35981   | null     | null      | null    | unlabelled |         | 0     |
 | 347755  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 354350  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 370465  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484195  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552527  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649217  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731060  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 786781  | null     | null      | null    | unlabelled |         | 0     |
 | 786782  | v1:6     | ethernet1 | 1234::1 | 388351     |         | 1280  |
 | 786783  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 786784  | v1:6     | ethernet2 | 1235::3 | 205790     |         | 640   |
 | 786785  | v1:6     | ethernet2 | 1235::3 | 205791     |         | 640   |
 | 786786  | null     | null      | null    | unlabelled |         | 0     |
 | 786787  | null     | null      | null    | unlabelled |         | 0     |
 | 786788  | null     | null      | null    | unlabelled |         | 0     |
 | 786789  | null     | null      | null    | unlabelled |         | 0     |
 | 786790  | null     | null      | null    | unlabelled |         | 0     |
 | 819574  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 914759  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926911  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1016993 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1024717 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-29 09:48:37.745
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 131352  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 205787  | null     | null      | null    | unlabelled |         | 0     |
 | 205788  | v1:6     | ethernet1 | 1235::2 | 786782     |         | 640   |
 | 205789  | v1:6     | ethernet1 | 1235::2 | 786783     |         | 640   |
 | 205790  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205791  | v1:6     | ethernet2 | 1236::4 | 760748     |         | 1280  |
 | 205792  | null     | null      | null    | unlabelled |         | 0     |
 | 205793  | null     | null      | null    | unlabelled |         | 0     |
 | 205794  | null     | null      | null    | unlabelled |         | 0     |
 | 205795  | null     | null      | null    | unlabelled |         | 0     |
 | 205796  | null     | null      | null    | unlabelled |         | 0     |
 | 454956  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478391  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 624958  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637359  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 802378  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812512  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817562  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 903928  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911135  | null     | null      | null    | unlabelled |         | 0     |
 | 911136  | v1:4     | ethernet1 | 1.1.2.2 | 35973      |         | 640   |
 | 911137  | v1:4     | ethernet1 | 1.1.2.2 | 35974      |         | 640   |
 | 911138  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 911139  | v1:4     | ethernet2 | 1.1.3.4 | 583085     |         | 1280  |
 | 911140  | null     | null      | null    | unlabelled |         | 0     |
 | 911141  | null     | null      | null    | unlabelled |         | 0     |
 | 911142  | null     | null      | null    | unlabelled |         | 0     |
 | 911143  | null     | null      | null    | unlabelled |         | 0     |
 | 911144  | null     | null      | null    | unlabelled |         | 0     |
 | 916610  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977175  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1042474 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-29 09:48:37.840
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 103354 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 141865 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160299 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 238986 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360555 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442325 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546030 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583081 | null     | null      | null    | unlabelled |         | 0     |
 | 583082 | v1:4     | ethernet1 | 1.1.3.3 | 911136     |         | 0     |
 | 583083 | v1:4     | ethernet1 | 1.1.3.3 | 911137     |         | 0     |
 | 583084 | v1:4     | ethernet1 | 1.1.3.3 | 911138     |         | 0     |
 | 583085 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 583086 | null     | null      | null    | unlabelled |         | 0     |
 | 583087 | null     | null      | null    | unlabelled |         | 0     |
 | 583088 | null     | null      | null    | unlabelled |         | 0     |
 | 583089 | null     | null      | null    | unlabelled |         | 0     |
 | 583090 | null     | null      | null    | unlabelled |         | 0     |
 | 745114 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 760744 | null     | null      | null    | unlabelled |         | 0     |
 | 760745 | v1:6     | ethernet1 | 1236::3 | 205788     |         | 0     |
 | 760746 | v1:6     | ethernet1 | 1236::3 | 205789     |         | 0     |
 | 760747 | v1:6     | ethernet1 | 1236::3 | 205790     |         | 0     |
 | 760748 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 760749 | null     | null      | null    | unlabelled |         | 0     |
 | 760750 | null     | null      | null    | unlabelled |         | 0     |
 | 760751 | null     | null      | null    | unlabelled |         | 0     |
 | 760752 | null     | null      | null    | unlabelled |         | 0     |
 | 760753 | null     | null      | null    | unlabelled |         | 0     |
 | 780552 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 925024 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#