here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-21 05:11:12.483
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 152083 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 154666 | null     | null      | null    | unlabelled |         | 0     |
 | 154667 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 154668 | v1:6     | ethernet1 | 1234::2 | 47653      |         | 0     |
 | 154669 | v1:6     | ethernet1 | 1234::2 | 47654      |         | 0     |
 | 154670 | v1:6     | ethernet1 | 1234::2 | 47655      |         | 0     |
 | 154671 | null     | null      | null    | unlabelled |         | 0     |
 | 154672 | null     | null      | null    | unlabelled |         | 0     |
 | 154673 | null     | null      | null    | unlabelled |         | 0     |
 | 154674 | null     | null      | null    | unlabelled |         | 0     |
 | 154675 | null     | null      | null    | unlabelled |         | 0     |
 | 349809 | null     | null      | null    | unlabelled |         | 0     |
 | 349810 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 349811 | v1:4     | ethernet1 | 1.1.1.2 | 291861     |         | 0     |
 | 349812 | v1:4     | ethernet1 | 1.1.1.2 | 291862     |         | 0     |
 | 349813 | v1:4     | ethernet1 | 1.1.1.2 | 291863     |         | 0     |
 | 349814 | null     | null      | null    | unlabelled |         | 0     |
 | 349815 | null     | null      | null    | unlabelled |         | 0     |
 | 349816 | null     | null      | null    | unlabelled |         | 0     |
 | 349817 | null     | null      | null    | unlabelled |         | 0     |
 | 349818 | null     | null      | null    | unlabelled |         | 0     |
 | 458129 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 553387 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 556404 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656435 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 700413 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 749892 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 846986 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 893413 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 973321 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-21 05:11:12.582
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20799  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 47651  | null     | null      | null    | unlabelled |         | 0     |
 | 47652  | v1:6     | ethernet1 | 1234::1 | 154667     |         | 1280  |
 | 47653  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 47654  | v1:6     | ethernet2 | 1235::3 | 369031     |         | 640   |
 | 47655  | v1:6     | ethernet2 | 1235::3 | 369032     |         | 640   |
 | 47656  | null     | null      | null    | unlabelled |         | 0     |
 | 47657  | null     | null      | null    | unlabelled |         | 0     |
 | 47658  | null     | null      | null    | unlabelled |         | 0     |
 | 47659  | null     | null      | null    | unlabelled |         | 0     |
 | 47660  | null     | null      | null    | unlabelled |         | 0     |
 | 69781  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 291859 | null     | null      | null    | unlabelled |         | 0     |
 | 291860 | v1:4     | ethernet1 | 1.1.1.1 | 349810     |         | 1280  |
 | 291861 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 291862 | v1:4     | ethernet2 | 1.1.2.3 | 46223      |         | 640   |
 | 291863 | v1:4     | ethernet2 | 1.1.2.3 | 46224      |         | 640   |
 | 291864 | null     | null      | null    | unlabelled |         | 0     |
 | 291865 | null     | null      | null    | unlabelled |         | 0     |
 | 291866 | null     | null      | null    | unlabelled |         | 0     |
 | 291867 | null     | null      | null    | unlabelled |         | 0     |
 | 291868 | null     | null      | null    | unlabelled |         | 0     |
 | 485033 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511447 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513930 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 526034 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 642123 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 706958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 719997 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 889523 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 950473 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 961788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-21 05:11:12.681
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46220  | null     | null      | null    | unlabelled |         | 0     |
 | 46221  | v1:4     | ethernet1 | 1.1.2.2 | 291860     |         | 640   |
 | 46222  | v1:4     | ethernet1 | 1.1.2.2 | 291861     |         | 640   |
 | 46223  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 46224  | v1:4     | ethernet2 | 1.1.3.4 | 287262     |         | 1280  |
 | 46225  | null     | null      | null    | unlabelled |         | 0     |
 | 46226  | null     | null      | null    | unlabelled |         | 0     |
 | 46227  | null     | null      | null    | unlabelled |         | 0     |
 | 46228  | null     | null      | null    | unlabelled |         | 0     |
 | 46229  | null     | null      | null    | unlabelled |         | 0     |
 | 217202 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231208 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 242996 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 268315 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369028 | null     | null      | null    | unlabelled |         | 0     |
 | 369029 | v1:6     | ethernet1 | 1235::2 | 47652      |         | 640   |
 | 369030 | v1:6     | ethernet1 | 1235::2 | 47653      |         | 640   |
 | 369031 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 369032 | v1:6     | ethernet2 | 1236::4 | 36186      |         | 1280  |
 | 369033 | null     | null      | null    | unlabelled |         | 0     |
 | 369034 | null     | null      | null    | unlabelled |         | 0     |
 | 369035 | null     | null      | null    | unlabelled |         | 0     |
 | 369036 | null     | null      | null    | unlabelled |         | 0     |
 | 369037 | null     | null      | null    | unlabelled |         | 0     |
 | 370223 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 440668 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 600794 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 620138 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853307 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 919885 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927052 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953875 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-21 05:11:12.783
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 36182   | null     | null      | null    | unlabelled |         | 0     |
 | 36183   | v1:6     | ethernet1 | 1236::3 | 369029     |         | 0     |
 | 36184   | v1:6     | ethernet1 | 1236::3 | 369030     |         | 0     |
 | 36185   | v1:6     | ethernet1 | 1236::3 | 369031     |         | 0     |
 | 36186   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 36187   | null     | null      | null    | unlabelled |         | 0     |
 | 36188   | null     | null      | null    | unlabelled |         | 0     |
 | 36189   | null     | null      | null    | unlabelled |         | 0     |
 | 36190   | null     | null      | null    | unlabelled |         | 0     |
 | 36191   | null     | null      | null    | unlabelled |         | 0     |
 | 232553  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287258  | null     | null      | null    | unlabelled |         | 0     |
 | 287259  | v1:4     | ethernet1 | 1.1.3.3 | 46221      |         | 0     |
 | 287260  | v1:4     | ethernet1 | 1.1.3.3 | 46222      |         | 0     |
 | 287261  | v1:4     | ethernet1 | 1.1.3.3 | 46223      |         | 0     |
 | 287262  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 287263  | null     | null      | null    | unlabelled |         | 0     |
 | 287264  | null     | null      | null    | unlabelled |         | 0     |
 | 287265  | null     | null      | null    | unlabelled |         | 0     |
 | 287266  | null     | null      | null    | unlabelled |         | 0     |
 | 287267  | null     | null      | null    | unlabelled |         | 0     |
 | 534601  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 671454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 702130  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 712236  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 720651  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 767567  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 883934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 915621  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1022490 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#