here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-22 06:52:12.606
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33713  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256908 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376645 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 452928 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455114 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 586936 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596636 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 671593 | null     | null      | null    | unlabelled |         | 0     |
 | 671594 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 671595 | v1:6     | ethernet1 | 1234::2 | 130676     |         | 0     |
 | 671596 | v1:6     | ethernet1 | 1234::2 | 130677     |         | 0     |
 | 671597 | v1:6     | ethernet1 | 1234::2 | 130678     |         | 0     |
 | 671598 | null     | null      | null    | unlabelled |         | 0     |
 | 671599 | null     | null      | null    | unlabelled |         | 0     |
 | 671600 | null     | null      | null    | unlabelled |         | 0     |
 | 671601 | null     | null      | null    | unlabelled |         | 0     |
 | 671602 | null     | null      | null    | unlabelled |         | 0     |
 | 769404 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806951 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 948823 | null     | null      | null    | unlabelled |         | 0     |
 | 948824 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 948825 | v1:4     | ethernet1 | 1.1.1.2 | 134270     |         | 0     |
 | 948826 | v1:4     | ethernet1 | 1.1.1.2 | 134271     |         | 0     |
 | 948827 | v1:4     | ethernet1 | 1.1.1.2 | 134272     |         | 0     |
 | 948828 | null     | null      | null    | unlabelled |         | 0     |
 | 948829 | null     | null      | null    | unlabelled |         | 0     |
 | 948830 | null     | null      | null    | unlabelled |         | 0     |
 | 948831 | null     | null      | null    | unlabelled |         | 0     |
 | 948832 | null     | null      | null    | unlabelled |         | 0     |
 | 961184 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-22 06:52:12.726
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21485   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 130674  | null     | null      | null    | unlabelled |         | 0     |
 | 130675  | v1:6     | ethernet1 | 1234::1 | 671594     |         | 1280  |
 | 130676  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 130677  | v1:6     | ethernet2 | 1235::3 | 159880     |         | 640   |
 | 130678  | v1:6     | ethernet2 | 1235::3 | 159881     |         | 640   |
 | 130679  | null     | null      | null    | unlabelled |         | 0     |
 | 130680  | null     | null      | null    | unlabelled |         | 0     |
 | 130681  | null     | null      | null    | unlabelled |         | 0     |
 | 130682  | null     | null      | null    | unlabelled |         | 0     |
 | 130683  | null     | null      | null    | unlabelled |         | 0     |
 | 134268  | null     | null      | null    | unlabelled |         | 0     |
 | 134269  | v1:4     | ethernet1 | 1.1.1.1 | 948824     |         | 1280  |
 | 134270  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 134271  | v1:4     | ethernet2 | 1.1.2.3 | 860938     |         | 640   |
 | 134272  | v1:4     | ethernet2 | 1.1.2.3 | 860939     |         | 640   |
 | 134273  | null     | null      | null    | unlabelled |         | 0     |
 | 134274  | null     | null      | null    | unlabelled |         | 0     |
 | 134275  | null     | null      | null    | unlabelled |         | 0     |
 | 134276  | null     | null      | null    | unlabelled |         | 0     |
 | 134277  | null     | null      | null    | unlabelled |         | 0     |
 | 221384  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 258676  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 343096  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 655390  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716618  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 725742  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729115  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 775940  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 871167  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007383 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1046203 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-22 06:52:12.825
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42990   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 47796   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118552  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 122701  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 127464  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 159877  | null     | null      | null    | unlabelled |         | 0     |
 | 159878  | v1:6     | ethernet1 | 1235::2 | 130675     |         | 640   |
 | 159879  | v1:6     | ethernet1 | 1235::2 | 130676     |         | 640   |
 | 159880  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 159881  | v1:6     | ethernet2 | 1236::4 | 519388     |         | 1280  |
 | 159882  | null     | null      | null    | unlabelled |         | 0     |
 | 159883  | null     | null      | null    | unlabelled |         | 0     |
 | 159884  | null     | null      | null    | unlabelled |         | 0     |
 | 159885  | null     | null      | null    | unlabelled |         | 0     |
 | 159886  | null     | null      | null    | unlabelled |         | 0     |
 | 331243  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 689965  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795097  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 813183  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 860935  | null     | null      | null    | unlabelled |         | 0     |
 | 860936  | v1:4     | ethernet1 | 1.1.2.2 | 134269     |         | 640   |
 | 860937  | v1:4     | ethernet1 | 1.1.2.2 | 134270     |         | 640   |
 | 860938  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 860939  | v1:4     | ethernet2 | 1.1.3.4 | 960967     |         | 1280  |
 | 860940  | null     | null      | null    | unlabelled |         | 0     |
 | 860941  | null     | null      | null    | unlabelled |         | 0     |
 | 860942  | null     | null      | null    | unlabelled |         | 0     |
 | 860943  | null     | null      | null    | unlabelled |         | 0     |
 | 860944  | null     | null      | null    | unlabelled |         | 0     |
 | 903681  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962278  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1026984 | 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
2024-07-22 06:52:12.927
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 350568 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 372865 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 413271 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 519384 | null     | null      | null    | unlabelled |         | 0     |
 | 519385 | v1:6     | ethernet1 | 1236::3 | 159878     |         | 0     |
 | 519386 | v1:6     | ethernet1 | 1236::3 | 159879     |         | 0     |
 | 519387 | v1:6     | ethernet1 | 1236::3 | 159880     |         | 0     |
 | 519388 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 519389 | null     | null      | null    | unlabelled |         | 0     |
 | 519390 | null     | null      | null    | unlabelled |         | 0     |
 | 519391 | null     | null      | null    | unlabelled |         | 0     |
 | 519392 | null     | null      | null    | unlabelled |         | 0     |
 | 519393 | null     | null      | null    | unlabelled |         | 0     |
 | 575262 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644207 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 654007 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 790096 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800194 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 851993 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 955305 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 960963 | null     | null      | null    | unlabelled |         | 0     |
 | 960964 | v1:4     | ethernet1 | 1.1.3.3 | 860936     |         | 0     |
 | 960965 | v1:4     | ethernet1 | 1.1.3.3 | 860937     |         | 0     |
 | 960966 | v1:4     | ethernet1 | 1.1.3.3 | 860938     |         | 0     |
 | 960967 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 960968 | null     | null      | null    | unlabelled |         | 0     |
 | 960969 | null     | null      | null    | unlabelled |         | 0     |
 | 960970 | null     | null      | null    | unlabelled |         | 0     |
 | 960971 | null     | null      | null    | unlabelled |         | 0     |
 | 960972 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#