here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-09 18:48:06.556
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 53432  | null     | null      | null    | unlabelled |         | 0     |
 | 53433  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 53434  | v1:6     | ethernet1 | 1234::2 | 632776     |         | 0     |
 | 53435  | v1:6     | ethernet1 | 1234::2 | 632777     |         | 0     |
 | 53436  | v1:6     | ethernet1 | 1234::2 | 632778     |         | 0     |
 | 53437  | null     | null      | null    | unlabelled |         | 0     |
 | 53438  | null     | null      | null    | unlabelled |         | 0     |
 | 53439  | null     | null      | null    | unlabelled |         | 0     |
 | 53440  | null     | null      | null    | unlabelled |         | 0     |
 | 53441  | null     | null      | null    | unlabelled |         | 0     |
 | 72159  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 112321 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 305702 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 397604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 547124 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 620122 | null     | null      | null    | unlabelled |         | 0     |
 | 620123 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 620124 | v1:4     | ethernet1 | 1.1.1.2 | 162223     |         | 0     |
 | 620125 | v1:4     | ethernet1 | 1.1.1.2 | 162224     |         | 0     |
 | 620126 | v1:4     | ethernet1 | 1.1.1.2 | 162225     |         | 0     |
 | 620127 | null     | null      | null    | unlabelled |         | 0     |
 | 620128 | null     | null      | null    | unlabelled |         | 0     |
 | 620129 | null     | null      | null    | unlabelled |         | 0     |
 | 620130 | null     | null      | null    | unlabelled |         | 0     |
 | 620131 | null     | null      | null    | unlabelled |         | 0     |
 | 787697 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795416 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 921666 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941832 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987947 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-09 18:48:06.663
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26685  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 86455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162221 | null     | null      | null    | unlabelled |         | 0     |
 | 162222 | v1:4     | ethernet1 | 1.1.1.1 | 620123     |         | 1280  |
 | 162223 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 162224 | v1:4     | ethernet2 | 1.1.2.3 | 944117     |         | 640   |
 | 162225 | v1:4     | ethernet2 | 1.1.2.3 | 944118     |         | 640   |
 | 162226 | null     | null      | null    | unlabelled |         | 0     |
 | 162227 | null     | null      | null    | unlabelled |         | 0     |
 | 162228 | null     | null      | null    | unlabelled |         | 0     |
 | 162229 | null     | null      | null    | unlabelled |         | 0     |
 | 162230 | null     | null      | null    | unlabelled |         | 0     |
 | 220862 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 296268 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 525839 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 600670 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 632774 | null     | null      | null    | unlabelled |         | 0     |
 | 632775 | v1:6     | ethernet1 | 1234::1 | 53433      |         | 1280  |
 | 632776 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 632777 | v1:6     | ethernet2 | 1235::3 | 423837     |         | 640   |
 | 632778 | v1:6     | ethernet2 | 1235::3 | 423838     |         | 640   |
 | 632779 | null     | null      | null    | unlabelled |         | 0     |
 | 632780 | null     | null      | null    | unlabelled |         | 0     |
 | 632781 | null     | null      | null    | unlabelled |         | 0     |
 | 632782 | null     | null      | null    | unlabelled |         | 0     |
 | 632783 | null     | null      | null    | unlabelled |         | 0     |
 | 703926 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 715822 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 868800 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906864 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 914929 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 926344 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-09 18:48:06.773
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 226007 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 228395 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255479 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 315983 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 357745 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 394273 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423834 | null     | null      | null    | unlabelled |         | 0     |
 | 423835 | v1:6     | ethernet1 | 1235::2 | 632775     |         | 640   |
 | 423836 | v1:6     | ethernet1 | 1235::2 | 632776     |         | 640   |
 | 423837 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 423838 | v1:6     | ethernet2 | 1236::4 | 374381     |         | 1280  |
 | 423839 | null     | null      | null    | unlabelled |         | 0     |
 | 423840 | null     | null      | null    | unlabelled |         | 0     |
 | 423841 | null     | null      | null    | unlabelled |         | 0     |
 | 423842 | null     | null      | null    | unlabelled |         | 0     |
 | 423843 | null     | null      | null    | unlabelled |         | 0     |
 | 545891 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685669 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732759 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 851187 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 935979 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944114 | null     | null      | null    | unlabelled |         | 0     |
 | 944115 | v1:4     | ethernet1 | 1.1.2.2 | 162222     |         | 640   |
 | 944116 | v1:4     | ethernet1 | 1.1.2.2 | 162223     |         | 640   |
 | 944117 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 944118 | v1:4     | ethernet2 | 1.1.3.4 | 59378      |         | 1280  |
 | 944119 | null     | null      | null    | unlabelled |         | 0     |
 | 944120 | null     | null      | null    | unlabelled |         | 0     |
 | 944121 | null     | null      | null    | unlabelled |         | 0     |
 | 944122 | null     | null      | null    | unlabelled |         | 0     |
 | 944123 | null     | null      | null    | unlabelled |         | 0     |
 | 996973 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-09 18:48:06.864
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59374  | null     | null      | null    | unlabelled |         | 0     |
 | 59375  | v1:4     | ethernet1 | 1.1.3.3 | 944115     |         | 0     |
 | 59376  | v1:4     | ethernet1 | 1.1.3.3 | 944116     |         | 0     |
 | 59377  | v1:4     | ethernet1 | 1.1.3.3 | 944117     |         | 0     |
 | 59378  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 59379  | null     | null      | null    | unlabelled |         | 0     |
 | 59380  | null     | null      | null    | unlabelled |         | 0     |
 | 59381  | null     | null      | null    | unlabelled |         | 0     |
 | 59382  | null     | null      | null    | unlabelled |         | 0     |
 | 59383  | null     | null      | null    | unlabelled |         | 0     |
 | 280287 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 308008 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374226 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374377 | null     | null      | null    | unlabelled |         | 0     |
 | 374378 | v1:6     | ethernet1 | 1236::3 | 423835     |         | 0     |
 | 374379 | v1:6     | ethernet1 | 1236::3 | 423836     |         | 0     |
 | 374380 | v1:6     | ethernet1 | 1236::3 | 423837     |         | 0     |
 | 374381 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 374382 | null     | null      | null    | unlabelled |         | 0     |
 | 374383 | null     | null      | null    | unlabelled |         | 0     |
 | 374384 | null     | null      | null    | unlabelled |         | 0     |
 | 374385 | null     | null      | null    | unlabelled |         | 0     |
 | 374386 | null     | null      | null    | unlabelled |         | 0     |
 | 377024 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 429354 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 511106 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614653 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 690505 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735918 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815682 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#