here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-26 06:05:04.765
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24014  | null     | null      | null    | unlabelled |         | 0     |
 | 24015  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 24016  | v1:6     | ethernet1 | 1234::2 | 909480     |         | 0     |
 | 24017  | v1:6     | ethernet1 | 1234::2 | 909481     |         | 0     |
 | 24018  | v1:6     | ethernet1 | 1234::2 | 909482     |         | 0     |
 | 24019  | null     | null      | null    | unlabelled |         | 0     |
 | 24020  | null     | null      | null    | unlabelled |         | 0     |
 | 24021  | null     | null      | null    | unlabelled |         | 0     |
 | 24022  | null     | null      | null    | unlabelled |         | 0     |
 | 24023  | null     | null      | null    | unlabelled |         | 0     |
 | 86045  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 103417 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 391734 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 423906 | null     | null      | null    | unlabelled |         | 0     |
 | 423907 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 423908 | v1:4     | ethernet1 | 1.1.1.2 | 77047      |         | 0     |
 | 423909 | v1:4     | ethernet1 | 1.1.1.2 | 77048      |         | 0     |
 | 423910 | v1:4     | ethernet1 | 1.1.1.2 | 77049      |         | 0     |
 | 423911 | null     | null      | null    | unlabelled |         | 0     |
 | 423912 | null     | null      | null    | unlabelled |         | 0     |
 | 423913 | null     | null      | null    | unlabelled |         | 0     |
 | 423914 | null     | null      | null    | unlabelled |         | 0     |
 | 423915 | null     | null      | null    | unlabelled |         | 0     |
 | 439391 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 481458 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 529432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588059 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 626027 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 681227 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946605 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-26 06:05:04.865
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 70274   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 77045   | null     | null      | null    | unlabelled |         | 0     |
 | 77046   | v1:4     | ethernet1 | 1.1.1.1 | 423907     |         | 1280  |
 | 77047   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 77048   | v1:4     | ethernet2 | 1.1.2.3 | 414089     |         | 640   |
 | 77049   | v1:4     | ethernet2 | 1.1.2.3 | 414090     |         | 640   |
 | 77050   | null     | null      | null    | unlabelled |         | 0     |
 | 77051   | null     | null      | null    | unlabelled |         | 0     |
 | 77052   | null     | null      | null    | unlabelled |         | 0     |
 | 77053   | null     | null      | null    | unlabelled |         | 0     |
 | 77054   | null     | null      | null    | unlabelled |         | 0     |
 | 274117  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 332727  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358272  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446311  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 529548  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 548365  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 770135  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 841241  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 847608  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 909478  | null     | null      | null    | unlabelled |         | 0     |
 | 909479  | v1:6     | ethernet1 | 1234::1 | 24015      |         | 1280  |
 | 909480  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 909481  | v1:6     | ethernet2 | 1235::3 | 521673     |         | 640   |
 | 909482  | v1:6     | ethernet2 | 1235::3 | 521674     |         | 640   |
 | 909483  | null     | null      | null    | unlabelled |         | 0     |
 | 909484  | null     | null      | null    | unlabelled |         | 0     |
 | 909485  | null     | null      | null    | unlabelled |         | 0     |
 | 909486  | null     | null      | null    | unlabelled |         | 0     |
 | 909487  | null     | null      | null    | unlabelled |         | 0     |
 | 1044580 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-26 06:05:04.981
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 83825  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 185639 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208485 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 214272 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 308154 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 414086 | null     | null      | null    | unlabelled |         | 0     |
 | 414087 | v1:4     | ethernet1 | 1.1.2.2 | 77046      |         | 640   |
 | 414088 | v1:4     | ethernet1 | 1.1.2.2 | 77047      |         | 640   |
 | 414089 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 414090 | v1:4     | ethernet2 | 1.1.3.4 | 968924     |         | 1280  |
 | 414091 | null     | null      | null    | unlabelled |         | 0     |
 | 414092 | null     | null      | null    | unlabelled |         | 0     |
 | 414093 | null     | null      | null    | unlabelled |         | 0     |
 | 414094 | null     | null      | null    | unlabelled |         | 0     |
 | 414095 | null     | null      | null    | unlabelled |         | 0     |
 | 521670 | null     | null      | null    | unlabelled |         | 0     |
 | 521671 | v1:6     | ethernet1 | 1235::2 | 909479     |         | 640   |
 | 521672 | v1:6     | ethernet1 | 1235::2 | 909480     |         | 640   |
 | 521673 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 521674 | v1:6     | ethernet2 | 1236::4 | 172407     |         | 1280  |
 | 521675 | null     | null      | null    | unlabelled |         | 0     |
 | 521676 | null     | null      | null    | unlabelled |         | 0     |
 | 521677 | null     | null      | null    | unlabelled |         | 0     |
 | 521678 | null     | null      | null    | unlabelled |         | 0     |
 | 521679 | null     | null      | null    | unlabelled |         | 0     |
 | 644136 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 645149 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784805 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 852145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861504 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906897 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 946077 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-26 06:05:05.085
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 172403 | null     | null      | null    | unlabelled |         | 0     |
 | 172404 | v1:6     | ethernet1 | 1236::3 | 521671     |         | 0     |
 | 172405 | v1:6     | ethernet1 | 1236::3 | 521672     |         | 0     |
 | 172406 | v1:6     | ethernet1 | 1236::3 | 521673     |         | 0     |
 | 172407 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 172408 | null     | null      | null    | unlabelled |         | 0     |
 | 172409 | null     | null      | null    | unlabelled |         | 0     |
 | 172410 | null     | null      | null    | unlabelled |         | 0     |
 | 172411 | null     | null      | null    | unlabelled |         | 0     |
 | 172412 | null     | null      | null    | unlabelled |         | 0     |
 | 317321 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 318105 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 454536 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 545673 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560298 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691480 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803417 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 841540 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917967 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 930120 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968920 | null     | null      | null    | unlabelled |         | 0     |
 | 968921 | v1:4     | ethernet1 | 1.1.3.3 | 414087     |         | 0     |
 | 968922 | v1:4     | ethernet1 | 1.1.3.3 | 414088     |         | 0     |
 | 968923 | v1:4     | ethernet1 | 1.1.3.3 | 414089     |         | 0     |
 | 968924 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 968925 | null     | null      | null    | unlabelled |         | 0     |
 | 968926 | null     | null      | null    | unlabelled |         | 0     |
 | 968927 | null     | null      | null    | unlabelled |         | 0     |
 | 968928 | null     | null      | null    | unlabelled |         | 0     |
 | 968929 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#