here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-02 14:44:57.826
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61671  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 92188  | null     | null      | null    | unlabelled |         | 0     |
 | 92189  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 92190  | v1:4     | ethernet1 | 1.1.1.2 | 495435     |         | 0     |
 | 92191  | v1:4     | ethernet1 | 1.1.1.2 | 495436     |         | 0     |
 | 92192  | v1:4     | ethernet1 | 1.1.1.2 | 495437     |         | 0     |
 | 92193  | null     | null      | null    | unlabelled |         | 0     |
 | 92194  | null     | null      | null    | unlabelled |         | 0     |
 | 92195  | null     | null      | null    | unlabelled |         | 0     |
 | 92196  | null     | null      | null    | unlabelled |         | 0     |
 | 92197  | null     | null      | null    | unlabelled |         | 0     |
 | 223537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231898 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 270223 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275635 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361730 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 646132 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 658964 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668345 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 931832 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 954585 | null     | null      | null    | unlabelled |         | 0     |
 | 954586 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 954587 | v1:6     | ethernet1 | 1234::2 | 3917       |         | 0     |
 | 954588 | v1:6     | ethernet1 | 1234::2 | 3918       |         | 0     |
 | 954589 | v1:6     | ethernet1 | 1234::2 | 3919       |         | 0     |
 | 954590 | null     | null      | null    | unlabelled |         | 0     |
 | 954591 | null     | null      | null    | unlabelled |         | 0     |
 | 954592 | null     | null      | null    | unlabelled |         | 0     |
 | 954593 | null     | null      | null    | unlabelled |         | 0     |
 | 954594 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-02 14:44:57.923
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3915    | null     | null      | null    | unlabelled |         | 0     |
 | 3916    | v1:6     | ethernet1 | 1234::1 | 954586     |         | 1280  |
 | 3917    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 3918    | v1:6     | ethernet2 | 1235::3 | 972024     |         | 640   |
 | 3919    | v1:6     | ethernet2 | 1235::3 | 972025     |         | 640   |
 | 3920    | null     | null      | null    | unlabelled |         | 0     |
 | 3921    | null     | null      | null    | unlabelled |         | 0     |
 | 3922    | null     | null      | null    | unlabelled |         | 0     |
 | 3923    | null     | null      | null    | unlabelled |         | 0     |
 | 3924    | null     | null      | null    | unlabelled |         | 0     |
 | 60313   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 109111  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 179485  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 210884  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495433  | null     | null      | null    | unlabelled |         | 0     |
 | 495434  | v1:4     | ethernet1 | 1.1.1.1 | 92189      |         | 1280  |
 | 495435  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 495436  | v1:4     | ethernet2 | 1.1.2.3 | 6063       |         | 640   |
 | 495437  | v1:4     | ethernet2 | 1.1.2.3 | 6064       |         | 640   |
 | 495438  | null     | null      | null    | unlabelled |         | 0     |
 | 495439  | null     | null      | null    | unlabelled |         | 0     |
 | 495440  | null     | null      | null    | unlabelled |         | 0     |
 | 495441  | null     | null      | null    | unlabelled |         | 0     |
 | 495442  | null     | null      | null    | unlabelled |         | 0     |
 | 510395  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 695098  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 716185  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784163  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 856316  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 983609  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1016681 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1027014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-02 14:44:58.029
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6060    | null     | null      | null    | unlabelled |         | 0     |
 | 6061    | v1:4     | ethernet1 | 1.1.2.2 | 495434     |         | 640   |
 | 6062    | v1:4     | ethernet1 | 1.1.2.2 | 495435     |         | 640   |
 | 6063    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 6064    | v1:4     | ethernet2 | 1.1.3.4 | 568492     |         | 1280  |
 | 6065    | null     | null      | null    | unlabelled |         | 0     |
 | 6066    | null     | null      | null    | unlabelled |         | 0     |
 | 6067    | null     | null      | null    | unlabelled |         | 0     |
 | 6068    | null     | null      | null    | unlabelled |         | 0     |
 | 6069    | null     | null      | null    | unlabelled |         | 0     |
 | 28638   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 117078  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 137723  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 164659  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 168314  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330906  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 356200  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464199  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 687063  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834307  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906665  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 972021  | null     | null      | null    | unlabelled |         | 0     |
 | 972022  | v1:6     | ethernet1 | 1235::2 | 3916       |         | 640   |
 | 972023  | v1:6     | ethernet1 | 1235::2 | 3917       |         | 640   |
 | 972024  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 972025  | v1:6     | ethernet2 | 1236::4 | 933775     |         | 1280  |
 | 972026  | null     | null      | null    | unlabelled |         | 0     |
 | 972027  | null     | null      | null    | unlabelled |         | 0     |
 | 972028  | null     | null      | null    | unlabelled |         | 0     |
 | 972029  | null     | null      | null    | unlabelled |         | 0     |
 | 972030  | null     | null      | null    | unlabelled |         | 0     |
 | 1034182 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-02 14:44:58.056
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37980  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205147 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 372185 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 521151 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 568488 | null     | null      | null    | unlabelled |         | 0     |
 | 568489 | v1:4     | ethernet1 | 1.1.3.3 | 6061       |         | 0     |
 | 568490 | v1:4     | ethernet1 | 1.1.3.3 | 6062       |         | 0     |
 | 568491 | v1:4     | ethernet1 | 1.1.3.3 | 6063       |         | 0     |
 | 568492 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 568493 | null     | null      | null    | unlabelled |         | 0     |
 | 568494 | null     | null      | null    | unlabelled |         | 0     |
 | 568495 | null     | null      | null    | unlabelled |         | 0     |
 | 568496 | null     | null      | null    | unlabelled |         | 0     |
 | 568497 | null     | null      | null    | unlabelled |         | 0     |
 | 609126 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833520 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 907353 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 916447 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 932019 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 933771 | null     | null      | null    | unlabelled |         | 0     |
 | 933772 | v1:6     | ethernet1 | 1236::3 | 972022     |         | 0     |
 | 933773 | v1:6     | ethernet1 | 1236::3 | 972023     |         | 0     |
 | 933774 | v1:6     | ethernet1 | 1236::3 | 972024     |         | 0     |
 | 933775 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 933776 | null     | null      | null    | unlabelled |         | 0     |
 | 933777 | null     | null      | null    | unlabelled |         | 0     |
 | 933778 | null     | null      | null    | unlabelled |         | 0     |
 | 933779 | null     | null      | null    | unlabelled |         | 0     |
 | 933780 | null     | null      | null    | unlabelled |         | 0     |
 | 978954 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#