here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-13 00:39:47.686
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54707  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 107175 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 127121 | null     | null      | null    | unlabelled |         | 0     |
 | 127122 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 127123 | v1:6     | ethernet1 | 1234::2 | 52850      |         | 0     |
 | 127124 | v1:6     | ethernet1 | 1234::2 | 52851      |         | 0     |
 | 127125 | v1:6     | ethernet1 | 1234::2 | 52852      |         | 0     |
 | 127126 | null     | null      | null    | unlabelled |         | 0     |
 | 127127 | null     | null      | null    | unlabelled |         | 0     |
 | 127128 | null     | null      | null    | unlabelled |         | 0     |
 | 127129 | null     | null      | null    | unlabelled |         | 0     |
 | 127130 | null     | null      | null    | unlabelled |         | 0     |
 | 143333 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 405435 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 443256 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466312 | null     | null      | null    | unlabelled |         | 0     |
 | 466313 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 466314 | v1:4     | ethernet1 | 1.1.1.2 | 38548      |         | 0     |
 | 466315 | v1:4     | ethernet1 | 1.1.1.2 | 38549      |         | 0     |
 | 466316 | v1:4     | ethernet1 | 1.1.1.2 | 38550      |         | 0     |
 | 466317 | null     | null      | null    | unlabelled |         | 0     |
 | 466318 | null     | null      | null    | unlabelled |         | 0     |
 | 466319 | null     | null      | null    | unlabelled |         | 0     |
 | 466320 | null     | null      | null    | unlabelled |         | 0     |
 | 466321 | null     | null      | null    | unlabelled |         | 0     |
 | 495345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 704390 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 761154 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 876751 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 891175 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-13 00:39:47.798
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38546  | null     | null      | null    | unlabelled |         | 0     |
 | 38547  | v1:4     | ethernet1 | 1.1.1.1 | 466313     |         | 1280  |
 | 38548  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 38549  | v1:4     | ethernet2 | 1.1.2.3 | 979037     |         | 640   |
 | 38550  | v1:4     | ethernet2 | 1.1.2.3 | 979038     |         | 640   |
 | 38551  | null     | null      | null    | unlabelled |         | 0     |
 | 38552  | null     | null      | null    | unlabelled |         | 0     |
 | 38553  | null     | null      | null    | unlabelled |         | 0     |
 | 38554  | null     | null      | null    | unlabelled |         | 0     |
 | 38555  | null     | null      | null    | unlabelled |         | 0     |
 | 52848  | null     | null      | null    | unlabelled |         | 0     |
 | 52849  | v1:6     | ethernet1 | 1234::1 | 127122     |         | 1280  |
 | 52850  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 52851  | v1:6     | ethernet2 | 1235::3 | 839585     |         | 640   |
 | 52852  | v1:6     | ethernet2 | 1235::3 | 839586     |         | 640   |
 | 52853  | null     | null      | null    | unlabelled |         | 0     |
 | 52854  | null     | null      | null    | unlabelled |         | 0     |
 | 52855  | null     | null      | null    | unlabelled |         | 0     |
 | 52856  | null     | null      | null    | unlabelled |         | 0     |
 | 52857  | null     | null      | null    | unlabelled |         | 0     |
 | 184343 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 231209 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 307937 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 458283 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523190 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 524323 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 572254 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595806 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 627857 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719231 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 825229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882867 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-13 00:39:47.887
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50179  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 112594 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205528 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272329 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281721 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525003 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 798470 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810692 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 839582 | null     | null      | null    | unlabelled |         | 0     |
 | 839583 | v1:6     | ethernet1 | 1235::2 | 52849      |         | 640   |
 | 839584 | v1:6     | ethernet1 | 1235::2 | 52850      |         | 640   |
 | 839585 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 839586 | v1:6     | ethernet2 | 1236::4 | 888390     |         | 1280  |
 | 839587 | null     | null      | null    | unlabelled |         | 0     |
 | 839588 | null     | null      | null    | unlabelled |         | 0     |
 | 839589 | null     | null      | null    | unlabelled |         | 0     |
 | 839590 | null     | null      | null    | unlabelled |         | 0     |
 | 839591 | null     | null      | null    | unlabelled |         | 0     |
 | 862717 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 923828 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924898 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937817 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 979034 | null     | null      | null    | unlabelled |         | 0     |
 | 979035 | v1:4     | ethernet1 | 1.1.2.2 | 38547      |         | 640   |
 | 979036 | v1:4     | ethernet1 | 1.1.2.2 | 38548      |         | 640   |
 | 979037 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 979038 | v1:4     | ethernet2 | 1.1.3.4 | 918626     |         | 1280  |
 | 979039 | null     | null      | null    | unlabelled |         | 0     |
 | 979040 | null     | null      | null    | unlabelled |         | 0     |
 | 979041 | null     | null      | null    | unlabelled |         | 0     |
 | 979042 | null     | null      | null    | unlabelled |         | 0     |
 | 979043 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-13 00:39:47.992
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 348517  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 404440  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657797  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 731573  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765292  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867010  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 888386  | null     | null      | null    | unlabelled |         | 0     |
 | 888387  | v1:6     | ethernet1 | 1236::3 | 839583     |         | 0     |
 | 888388  | v1:6     | ethernet1 | 1236::3 | 839584     |         | 0     |
 | 888389  | v1:6     | ethernet1 | 1236::3 | 839585     |         | 0     |
 | 888390  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 888391  | null     | null      | null    | unlabelled |         | 0     |
 | 888392  | null     | null      | null    | unlabelled |         | 0     |
 | 888393  | null     | null      | null    | unlabelled |         | 0     |
 | 888394  | null     | null      | null    | unlabelled |         | 0     |
 | 888395  | null     | null      | null    | unlabelled |         | 0     |
 | 905598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918622  | null     | null      | null    | unlabelled |         | 0     |
 | 918623  | v1:4     | ethernet1 | 1.1.3.3 | 979035     |         | 0     |
 | 918624  | v1:4     | ethernet1 | 1.1.3.3 | 979036     |         | 0     |
 | 918625  | v1:4     | ethernet1 | 1.1.3.3 | 979037     |         | 0     |
 | 918626  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 918627  | null     | null      | null    | unlabelled |         | 0     |
 | 918628  | null     | null      | null    | unlabelled |         | 0     |
 | 918629  | null     | null      | null    | unlabelled |         | 0     |
 | 918630  | null     | null      | null    | unlabelled |         | 0     |
 | 918631  | null     | null      | null    | unlabelled |         | 0     |
 | 922524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 950703  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006153 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#