here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-01 07:28:58.438
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89194  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 122771 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167879 | null     | null      | null    | unlabelled |         | 0     |
 | 167880 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 167881 | v1:4     | ethernet1 | 1.1.1.2 | 673040     |         | 0     |
 | 167882 | v1:4     | ethernet1 | 1.1.1.2 | 673041     |         | 0     |
 | 167883 | v1:4     | ethernet1 | 1.1.1.2 | 673042     |         | 0     |
 | 167884 | null     | null      | null    | unlabelled |         | 0     |
 | 167885 | null     | null      | null    | unlabelled |         | 0     |
 | 167886 | null     | null      | null    | unlabelled |         | 0     |
 | 167887 | null     | null      | null    | unlabelled |         | 0     |
 | 167888 | null     | null      | null    | unlabelled |         | 0     |
 | 199714 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308004 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 373670 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429570 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 602547 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 794140 | null     | null      | null    | unlabelled |         | 0     |
 | 794141 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 794142 | v1:6     | ethernet1 | 1234::2 | 544091     |         | 0     |
 | 794143 | v1:6     | ethernet1 | 1234::2 | 544092     |         | 0     |
 | 794144 | v1:6     | ethernet1 | 1234::2 | 544093     |         | 0     |
 | 794145 | null     | null      | null    | unlabelled |         | 0     |
 | 794146 | null     | null      | null    | unlabelled |         | 0     |
 | 794147 | null     | null      | null    | unlabelled |         | 0     |
 | 794148 | null     | null      | null    | unlabelled |         | 0     |
 | 794149 | null     | null      | null    | unlabelled |         | 0     |
 | 863503 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 974789 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 988166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-01 07:28:58.508
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38946  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 87377  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 113448 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222527 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 320491 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 382185 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515548 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 527328 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 544089 | null     | null      | null    | unlabelled |         | 0     |
 | 544090 | v1:6     | ethernet1 | 1234::1 | 794141     |         | 1280  |
 | 544091 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 544092 | v1:6     | ethernet2 | 1235::3 | 660705     |         | 640   |
 | 544093 | v1:6     | ethernet2 | 1235::3 | 660706     |         | 640   |
 | 544094 | null     | null      | null    | unlabelled |         | 0     |
 | 544095 | null     | null      | null    | unlabelled |         | 0     |
 | 544096 | null     | null      | null    | unlabelled |         | 0     |
 | 544097 | null     | null      | null    | unlabelled |         | 0     |
 | 544098 | null     | null      | null    | unlabelled |         | 0     |
 | 549331 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596286 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 673038 | null     | null      | null    | unlabelled |         | 0     |
 | 673039 | v1:4     | ethernet1 | 1.1.1.1 | 167880     |         | 1280  |
 | 673040 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 673041 | v1:4     | ethernet2 | 1.1.2.3 | 319120     |         | 640   |
 | 673042 | v1:4     | ethernet2 | 1.1.2.3 | 319121     |         | 640   |
 | 673043 | null     | null      | null    | unlabelled |         | 0     |
 | 673044 | null     | null      | null    | unlabelled |         | 0     |
 | 673045 | null     | null      | null    | unlabelled |         | 0     |
 | 673046 | null     | null      | null    | unlabelled |         | 0     |
 | 673047 | null     | null      | null    | unlabelled |         | 0     |
 | 694996 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 848708 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-01 07:28:58.609
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 48979  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 136205 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298361 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 319117 | null     | null      | null    | unlabelled |         | 0     |
 | 319118 | v1:4     | ethernet1 | 1.1.2.2 | 673039     |         | 640   |
 | 319119 | v1:4     | ethernet1 | 1.1.2.2 | 673040     |         | 640   |
 | 319120 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 319121 | v1:4     | ethernet2 | 1.1.3.4 | 666370     |         | 1280  |
 | 319122 | null     | null      | null    | unlabelled |         | 0     |
 | 319123 | null     | null      | null    | unlabelled |         | 0     |
 | 319124 | null     | null      | null    | unlabelled |         | 0     |
 | 319125 | null     | null      | null    | unlabelled |         | 0     |
 | 319126 | null     | null      | null    | unlabelled |         | 0     |
 | 347867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379443 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558715 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 622415 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 655515 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 660702 | null     | null      | null    | unlabelled |         | 0     |
 | 660703 | v1:6     | ethernet1 | 1235::2 | 544090     |         | 640   |
 | 660704 | v1:6     | ethernet1 | 1235::2 | 544091     |         | 640   |
 | 660705 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 660706 | v1:6     | ethernet2 | 1236::4 | 989307     |         | 1280  |
 | 660707 | null     | null      | null    | unlabelled |         | 0     |
 | 660708 | null     | null      | null    | unlabelled |         | 0     |
 | 660709 | null     | null      | null    | unlabelled |         | 0     |
 | 660710 | null     | null      | null    | unlabelled |         | 0     |
 | 660711 | null     | null      | null    | unlabelled |         | 0     |
 | 773491 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 935884 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 982601 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 990892 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-01 07:28:58.708
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7312   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 166470 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 222408 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308651 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666366 | null     | null      | null    | unlabelled |         | 0     |
 | 666367 | v1:4     | ethernet1 | 1.1.3.3 | 319118     |         | 0     |
 | 666368 | v1:4     | ethernet1 | 1.1.3.3 | 319119     |         | 0     |
 | 666369 | v1:4     | ethernet1 | 1.1.3.3 | 319120     |         | 0     |
 | 666370 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 666371 | null     | null      | null    | unlabelled |         | 0     |
 | 666372 | null     | null      | null    | unlabelled |         | 0     |
 | 666373 | null     | null      | null    | unlabelled |         | 0     |
 | 666374 | null     | null      | null    | unlabelled |         | 0     |
 | 666375 | null     | null      | null    | unlabelled |         | 0     |
 | 691402 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 714807 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720050 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 739838 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853345 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861209 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 989303 | null     | null      | null    | unlabelled |         | 0     |
 | 989304 | v1:6     | ethernet1 | 1236::3 | 660703     |         | 0     |
 | 989305 | v1:6     | ethernet1 | 1236::3 | 660704     |         | 0     |
 | 989306 | v1:6     | ethernet1 | 1236::3 | 660705     |         | 0     |
 | 989307 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 989308 | null     | null      | null    | unlabelled |         | 0     |
 | 989309 | null     | null      | null    | unlabelled |         | 0     |
 | 989310 | null     | null      | null    | unlabelled |         | 0     |
 | 989311 | null     | null      | null    | unlabelled |         | 0     |
 | 989312 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#