here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-26 00:21:17.593
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43789  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 139117 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 215081 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 346205 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 489562 | null     | null      | null    | unlabelled |         | 0     |
 | 489563 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 489564 | v1:6     | ethernet1 | 1234::2 | 310305     |         | 0     |
 | 489565 | v1:6     | ethernet1 | 1234::2 | 310306     |         | 0     |
 | 489566 | v1:6     | ethernet1 | 1234::2 | 310307     |         | 0     |
 | 489567 | null     | null      | null    | unlabelled |         | 0     |
 | 489568 | null     | null      | null    | unlabelled |         | 0     |
 | 489569 | null     | null      | null    | unlabelled |         | 0     |
 | 489570 | null     | null      | null    | unlabelled |         | 0     |
 | 489571 | null     | null      | null    | unlabelled |         | 0     |
 | 552400 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 558815 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705422 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 822071 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912294 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952789 | null     | null      | null    | unlabelled |         | 0     |
 | 952790 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 952791 | v1:4     | ethernet1 | 1.1.1.2 | 5487       |         | 0     |
 | 952792 | v1:4     | ethernet1 | 1.1.1.2 | 5488       |         | 0     |
 | 952793 | v1:4     | ethernet1 | 1.1.1.2 | 5489       |         | 0     |
 | 952794 | null     | null      | null    | unlabelled |         | 0     |
 | 952795 | null     | null      | null    | unlabelled |         | 0     |
 | 952796 | null     | null      | null    | unlabelled |         | 0     |
 | 952797 | null     | null      | null    | unlabelled |         | 0     |
 | 952798 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-26 00:21:17.685
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4892    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 5485    | null     | null      | null    | unlabelled |         | 0     |
 | 5486    | v1:4     | ethernet1 | 1.1.1.1 | 952790     |         | 1280  |
 | 5487    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 5488    | v1:4     | ethernet2 | 1.1.2.3 | 593693     |         | 640   |
 | 5489    | v1:4     | ethernet2 | 1.1.2.3 | 593694     |         | 640   |
 | 5490    | null     | null      | null    | unlabelled |         | 0     |
 | 5491    | null     | null      | null    | unlabelled |         | 0     |
 | 5492    | null     | null      | null    | unlabelled |         | 0     |
 | 5493    | null     | null      | null    | unlabelled |         | 0     |
 | 5494    | null     | null      | null    | unlabelled |         | 0     |
 | 210775  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 262411  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279362  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 310303  | null     | null      | null    | unlabelled |         | 0     |
 | 310304  | v1:6     | ethernet1 | 1234::1 | 489563     |         | 1280  |
 | 310305  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 310306  | v1:6     | ethernet2 | 1235::3 | 722501     |         | 640   |
 | 310307  | v1:6     | ethernet2 | 1235::3 | 722502     |         | 640   |
 | 310308  | null     | null      | null    | unlabelled |         | 0     |
 | 310309  | null     | null      | null    | unlabelled |         | 0     |
 | 310310  | null     | null      | null    | unlabelled |         | 0     |
 | 310311  | null     | null      | null    | unlabelled |         | 0     |
 | 310312  | null     | null      | null    | unlabelled |         | 0     |
 | 538235  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582188  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 586121  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 661857  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 861130  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957762  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1031897 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1039270 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-26 00:21:17.794
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 63126   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 149685  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 449087  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 486779  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 492002  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 498918  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593690  | null     | null      | null    | unlabelled |         | 0     |
 | 593691  | v1:4     | ethernet1 | 1.1.2.2 | 5486       |         | 640   |
 | 593692  | v1:4     | ethernet1 | 1.1.2.2 | 5487       |         | 640   |
 | 593693  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 593694  | v1:4     | ethernet2 | 1.1.3.4 | 875873     |         | 1280  |
 | 593695  | null     | null      | null    | unlabelled |         | 0     |
 | 593696  | null     | null      | null    | unlabelled |         | 0     |
 | 593697  | null     | null      | null    | unlabelled |         | 0     |
 | 593698  | null     | null      | null    | unlabelled |         | 0     |
 | 593699  | null     | null      | null    | unlabelled |         | 0     |
 | 608120  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 637664  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 722498  | null     | null      | null    | unlabelled |         | 0     |
 | 722499  | v1:6     | ethernet1 | 1235::2 | 310304     |         | 640   |
 | 722500  | v1:6     | ethernet1 | 1235::2 | 310305     |         | 640   |
 | 722501  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 722502  | v1:6     | ethernet2 | 1236::4 | 467018     |         | 1280  |
 | 722503  | null     | null      | null    | unlabelled |         | 0     |
 | 722504  | null     | null      | null    | unlabelled |         | 0     |
 | 722505  | null     | null      | null    | unlabelled |         | 0     |
 | 722506  | null     | null      | null    | unlabelled |         | 0     |
 | 722507  | null     | null      | null    | unlabelled |         | 0     |
 | 761736  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772883  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1038674 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1045244 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-26 00:21:17.903
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 118860  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 355285  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 427032  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 467014  | null     | null      | null    | unlabelled |         | 0     |
 | 467015  | v1:6     | ethernet1 | 1236::3 | 722499     |         | 0     |
 | 467016  | v1:6     | ethernet1 | 1236::3 | 722500     |         | 0     |
 | 467017  | v1:6     | ethernet1 | 1236::3 | 722501     |         | 0     |
 | 467018  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 467019  | null     | null      | null    | unlabelled |         | 0     |
 | 467020  | null     | null      | null    | unlabelled |         | 0     |
 | 467021  | null     | null      | null    | unlabelled |         | 0     |
 | 467022  | null     | null      | null    | unlabelled |         | 0     |
 | 467023  | null     | null      | null    | unlabelled |         | 0     |
 | 875869  | null     | null      | null    | unlabelled |         | 0     |
 | 875870  | v1:4     | ethernet1 | 1.1.3.3 | 593691     |         | 0     |
 | 875871  | v1:4     | ethernet1 | 1.1.3.3 | 593692     |         | 0     |
 | 875872  | v1:4     | ethernet1 | 1.1.3.3 | 593693     |         | 0     |
 | 875873  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 875874  | null     | null      | null    | unlabelled |         | 0     |
 | 875875  | null     | null      | null    | unlabelled |         | 0     |
 | 875876  | null     | null      | null    | unlabelled |         | 0     |
 | 875877  | null     | null      | null    | unlabelled |         | 0     |
 | 875878  | null     | null      | null    | unlabelled |         | 0     |
 | 905116  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 912658  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 916206  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918244  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 990696  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 996817  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1016441 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#