here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-28 12:13:21.499
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18191  | null     | null      | null    | unlabelled |         | 0     |
 | 18192  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18193  | v1:6     | ethernet1 | 1234::2 | 737374     |         | 0     |
 | 18194  | v1:6     | ethernet1 | 1234::2 | 737375     |         | 0     |
 | 18195  | v1:6     | ethernet1 | 1234::2 | 737376     |         | 0     |
 | 18196  | null     | null      | null    | unlabelled |         | 0     |
 | 18197  | null     | null      | null    | unlabelled |         | 0     |
 | 18198  | null     | null      | null    | unlabelled |         | 0     |
 | 18199  | null     | null      | null    | unlabelled |         | 0     |
 | 18200  | null     | null      | null    | unlabelled |         | 0     |
 | 193994 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327546 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 329394 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 345545 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411448 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 586908 | null     | null      | null    | unlabelled |         | 0     |
 | 586909 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 586910 | v1:4     | ethernet1 | 1.1.1.2 | 966503     |         | 0     |
 | 586911 | v1:4     | ethernet1 | 1.1.1.2 | 966504     |         | 0     |
 | 586912 | v1:4     | ethernet1 | 1.1.1.2 | 966505     |         | 0     |
 | 586913 | null     | null      | null    | unlabelled |         | 0     |
 | 586914 | null     | null      | null    | unlabelled |         | 0     |
 | 586915 | null     | null      | null    | unlabelled |         | 0     |
 | 586916 | null     | null      | null    | unlabelled |         | 0     |
 | 586917 | null     | null      | null    | unlabelled |         | 0     |
 | 617351 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657310 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 712327 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 864896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877270 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-28 12:13:21.602
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33150   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 140740  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 247227  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 288830  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 391207  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490982  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 560483  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 567229  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 622529  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 737372  | null     | null      | null    | unlabelled |         | 0     |
 | 737373  | v1:6     | ethernet1 | 1234::1 | 18192      |         | 1280  |
 | 737374  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 737375  | v1:6     | ethernet2 | 1235::3 | 493705     |         | 640   |
 | 737376  | v1:6     | ethernet2 | 1235::3 | 493706     |         | 640   |
 | 737377  | null     | null      | null    | unlabelled |         | 0     |
 | 737378  | null     | null      | null    | unlabelled |         | 0     |
 | 737379  | null     | null      | null    | unlabelled |         | 0     |
 | 737380  | null     | null      | null    | unlabelled |         | 0     |
 | 737381  | null     | null      | null    | unlabelled |         | 0     |
 | 767925  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 861191  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 966501  | null     | null      | null    | unlabelled |         | 0     |
 | 966502  | v1:4     | ethernet1 | 1.1.1.1 | 586909     |         | 1280  |
 | 966503  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 966504  | v1:4     | ethernet2 | 1.1.2.3 | 836913     |         | 640   |
 | 966505  | v1:4     | ethernet2 | 1.1.2.3 | 836914     |         | 640   |
 | 966506  | null     | null      | null    | unlabelled |         | 0     |
 | 966507  | null     | null      | null    | unlabelled |         | 0     |
 | 966508  | null     | null      | null    | unlabelled |         | 0     |
 | 966509  | null     | null      | null    | unlabelled |         | 0     |
 | 966510  | null     | null      | null    | unlabelled |         | 0     |
 | 1011450 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-28 12:13:21.704
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47331  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 159642 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263738 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 285483 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 300160 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 424371 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 493702 | null     | null      | null    | unlabelled |         | 0     |
 | 493703 | v1:6     | ethernet1 | 1235::2 | 737373     |         | 640   |
 | 493704 | v1:6     | ethernet1 | 1235::2 | 737374     |         | 640   |
 | 493705 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 493706 | v1:6     | ethernet2 | 1236::4 | 441974     |         | 1280  |
 | 493707 | null     | null      | null    | unlabelled |         | 0     |
 | 493708 | null     | null      | null    | unlabelled |         | 0     |
 | 493709 | null     | null      | null    | unlabelled |         | 0     |
 | 493710 | null     | null      | null    | unlabelled |         | 0     |
 | 493711 | null     | null      | null    | unlabelled |         | 0     |
 | 507244 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 561090 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 747201 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792476 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 836910 | null     | null      | null    | unlabelled |         | 0     |
 | 836911 | v1:4     | ethernet1 | 1.1.2.2 | 966502     |         | 640   |
 | 836912 | v1:4     | ethernet1 | 1.1.2.2 | 966503     |         | 640   |
 | 836913 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 836914 | v1:4     | ethernet2 | 1.1.3.4 | 363423     |         | 1280  |
 | 836915 | null     | null      | null    | unlabelled |         | 0     |
 | 836916 | null     | null      | null    | unlabelled |         | 0     |
 | 836917 | null     | null      | null    | unlabelled |         | 0     |
 | 836918 | null     | null      | null    | unlabelled |         | 0     |
 | 836919 | null     | null      | null    | unlabelled |         | 0     |
 | 888191 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-28 12:13:21.798
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 182320 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233455 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342882 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 363419 | null     | null      | null    | unlabelled |         | 0     |
 | 363420 | v1:4     | ethernet1 | 1.1.3.3 | 836911     |         | 0     |
 | 363421 | v1:4     | ethernet1 | 1.1.3.3 | 836912     |         | 0     |
 | 363422 | v1:4     | ethernet1 | 1.1.3.3 | 836913     |         | 0     |
 | 363423 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 363424 | null     | null      | null    | unlabelled |         | 0     |
 | 363425 | null     | null      | null    | unlabelled |         | 0     |
 | 363426 | null     | null      | null    | unlabelled |         | 0     |
 | 363427 | null     | null      | null    | unlabelled |         | 0     |
 | 363428 | null     | null      | null    | unlabelled |         | 0     |
 | 441970 | null     | null      | null    | unlabelled |         | 0     |
 | 441971 | v1:6     | ethernet1 | 1236::3 | 493703     |         | 0     |
 | 441972 | v1:6     | ethernet1 | 1236::3 | 493704     |         | 0     |
 | 441973 | v1:6     | ethernet1 | 1236::3 | 493705     |         | 0     |
 | 441974 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 441975 | null     | null      | null    | unlabelled |         | 0     |
 | 441976 | null     | null      | null    | unlabelled |         | 0     |
 | 441977 | null     | null      | null    | unlabelled |         | 0     |
 | 441978 | null     | null      | null    | unlabelled |         | 0     |
 | 441979 | null     | null      | null    | unlabelled |         | 0     |
 | 627803 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 634983 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 669833 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746007 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 769713 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875281 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952027 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#