here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-02 09:08:30.230
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 170479 | null     | null      | null    | unlabelled |         | 0     |
 | 170480 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 170481 | v1:6     | ethernet1 | 1234::2 | 60234      |         | 0     |
 | 170482 | v1:6     | ethernet1 | 1234::2 | 60235      |         | 0     |
 | 170483 | v1:6     | ethernet1 | 1234::2 | 60236      |         | 0     |
 | 170484 | null     | null      | null    | unlabelled |         | 0     |
 | 170485 | null     | null      | null    | unlabelled |         | 0     |
 | 170486 | null     | null      | null    | unlabelled |         | 0     |
 | 170487 | null     | null      | null    | unlabelled |         | 0     |
 | 170488 | null     | null      | null    | unlabelled |         | 0     |
 | 223062 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259944 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527590 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 633957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646679 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675465 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685404 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 704013 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 720795 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889134 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 999129 | null     | null      | null    | unlabelled |         | 0     |
 | 999130 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 999131 | v1:4     | ethernet1 | 1.1.1.2 | 652230     |         | 0     |
 | 999132 | v1:4     | ethernet1 | 1.1.1.2 | 652231     |         | 0     |
 | 999133 | v1:4     | ethernet1 | 1.1.1.2 | 652232     |         | 0     |
 | 999134 | null     | null      | null    | unlabelled |         | 0     |
 | 999135 | null     | null      | null    | unlabelled |         | 0     |
 | 999136 | null     | null      | null    | unlabelled |         | 0     |
 | 999137 | null     | null      | null    | unlabelled |         | 0     |
 | 999138 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-02 09:08:30.328
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18962  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 60232  | null     | null      | null    | unlabelled |         | 0     |
 | 60233  | v1:6     | ethernet1 | 1234::1 | 170480     |         | 1280  |
 | 60234  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 60235  | v1:6     | ethernet2 | 1235::3 | 277579     |         | 640   |
 | 60236  | v1:6     | ethernet2 | 1235::3 | 277580     |         | 640   |
 | 60237  | null     | null      | null    | unlabelled |         | 0     |
 | 60238  | null     | null      | null    | unlabelled |         | 0     |
 | 60239  | null     | null      | null    | unlabelled |         | 0     |
 | 60240  | null     | null      | null    | unlabelled |         | 0     |
 | 60241  | null     | null      | null    | unlabelled |         | 0     |
 | 188883 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 259040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462058 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533354 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 603895 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652228 | null     | null      | null    | unlabelled |         | 0     |
 | 652229 | v1:4     | ethernet1 | 1.1.1.1 | 999130     |         | 1280  |
 | 652230 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 652231 | v1:4     | ethernet2 | 1.1.2.3 | 496757     |         | 640   |
 | 652232 | v1:4     | ethernet2 | 1.1.2.3 | 496758     |         | 640   |
 | 652233 | null     | null      | null    | unlabelled |         | 0     |
 | 652234 | null     | null      | null    | unlabelled |         | 0     |
 | 652235 | null     | null      | null    | unlabelled |         | 0     |
 | 652236 | null     | null      | null    | unlabelled |         | 0     |
 | 652237 | null     | null      | null    | unlabelled |         | 0     |
 | 679244 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823560 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 828719 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 851915 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 895592 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911855 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-02 09:08:30.430
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5219    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277576  | null     | null      | null    | unlabelled |         | 0     |
 | 277577  | v1:6     | ethernet1 | 1235::2 | 60233      |         | 640   |
 | 277578  | v1:6     | ethernet1 | 1235::2 | 60234      |         | 640   |
 | 277579  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 277580  | v1:6     | ethernet2 | 1236::4 | 49543      |         | 1280  |
 | 277581  | null     | null      | null    | unlabelled |         | 0     |
 | 277582  | null     | null      | null    | unlabelled |         | 0     |
 | 277583  | null     | null      | null    | unlabelled |         | 0     |
 | 277584  | null     | null      | null    | unlabelled |         | 0     |
 | 277585  | null     | null      | null    | unlabelled |         | 0     |
 | 285833  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457752  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 496754  | null     | null      | null    | unlabelled |         | 0     |
 | 496755  | v1:4     | ethernet1 | 1.1.2.2 | 652229     |         | 640   |
 | 496756  | v1:4     | ethernet1 | 1.1.2.2 | 652230     |         | 640   |
 | 496757  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 496758  | v1:4     | ethernet2 | 1.1.3.4 | 76822      |         | 1280  |
 | 496759  | null     | null      | null    | unlabelled |         | 0     |
 | 496760  | null     | null      | null    | unlabelled |         | 0     |
 | 496761  | null     | null      | null    | unlabelled |         | 0     |
 | 496762  | null     | null      | null    | unlabelled |         | 0     |
 | 496763  | null     | null      | null    | unlabelled |         | 0     |
 | 597749  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 634342  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669980  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 777976  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783761  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 853869  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923492  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1021598 | 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
2023-07-02 09:08:30.533
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20026   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 49539   | null     | null      | null    | unlabelled |         | 0     |
 | 49540   | v1:6     | ethernet1 | 1236::3 | 277577     |         | 0     |
 | 49541   | v1:6     | ethernet1 | 1236::3 | 277578     |         | 0     |
 | 49542   | v1:6     | ethernet1 | 1236::3 | 277579     |         | 0     |
 | 49543   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 49544   | null     | null      | null    | unlabelled |         | 0     |
 | 49545   | null     | null      | null    | unlabelled |         | 0     |
 | 49546   | null     | null      | null    | unlabelled |         | 0     |
 | 49547   | null     | null      | null    | unlabelled |         | 0     |
 | 49548   | null     | null      | null    | unlabelled |         | 0     |
 | 76818   | null     | null      | null    | unlabelled |         | 0     |
 | 76819   | v1:4     | ethernet1 | 1.1.3.3 | 496755     |         | 0     |
 | 76820   | v1:4     | ethernet1 | 1.1.3.3 | 496756     |         | 0     |
 | 76821   | v1:4     | ethernet1 | 1.1.3.3 | 496757     |         | 0     |
 | 76822   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 76823   | null     | null      | null    | unlabelled |         | 0     |
 | 76824   | null     | null      | null    | unlabelled |         | 0     |
 | 76825   | null     | null      | null    | unlabelled |         | 0     |
 | 76826   | null     | null      | null    | unlabelled |         | 0     |
 | 76827   | null     | null      | null    | unlabelled |         | 0     |
 | 285424  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 302988  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 361872  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 474582  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 789632  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942706  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958445  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 981888  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030956 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#