here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-21 04:21:53.727
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6485   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 127198 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 212481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 264378 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 472210 | null     | null      | null    | unlabelled |         | 0     |
 | 472211 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 472212 | v1:6     | ethernet1 | 1234::2 | 19756      |         | 0     |
 | 472213 | v1:6     | ethernet1 | 1234::2 | 19757      |         | 0     |
 | 472214 | v1:6     | ethernet1 | 1234::2 | 19758      |         | 0     |
 | 472215 | null     | null      | null    | unlabelled |         | 0     |
 | 472216 | null     | null      | null    | unlabelled |         | 0     |
 | 472217 | null     | null      | null    | unlabelled |         | 0     |
 | 472218 | null     | null      | null    | unlabelled |         | 0     |
 | 472219 | null     | null      | null    | unlabelled |         | 0     |
 | 512412 | null     | null      | null    | unlabelled |         | 0     |
 | 512413 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 512414 | v1:4     | ethernet1 | 1.1.1.2 | 523852     |         | 0     |
 | 512415 | v1:4     | ethernet1 | 1.1.1.2 | 523853     |         | 0     |
 | 512416 | v1:4     | ethernet1 | 1.1.1.2 | 523854     |         | 0     |
 | 512417 | null     | null      | null    | unlabelled |         | 0     |
 | 512418 | null     | null      | null    | unlabelled |         | 0     |
 | 512419 | null     | null      | null    | unlabelled |         | 0     |
 | 512420 | null     | null      | null    | unlabelled |         | 0     |
 | 512421 | null     | null      | null    | unlabelled |         | 0     |
 | 520997 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577308 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 651558 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 699507 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 701992 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889088 | 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
2023-10-21 04:21:53.829
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19754  | null     | null      | null    | unlabelled |         | 0     |
 | 19755  | v1:6     | ethernet1 | 1234::1 | 472211     |         | 1280  |
 | 19756  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 19757  | v1:6     | ethernet2 | 1235::3 | 107930     |         | 640   |
 | 19758  | v1:6     | ethernet2 | 1235::3 | 107931     |         | 640   |
 | 19759  | null     | null      | null    | unlabelled |         | 0     |
 | 19760  | null     | null      | null    | unlabelled |         | 0     |
 | 19761  | null     | null      | null    | unlabelled |         | 0     |
 | 19762  | null     | null      | null    | unlabelled |         | 0     |
 | 19763  | null     | null      | null    | unlabelled |         | 0     |
 | 209080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 223816 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 297206 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 494181 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 523850 | null     | null      | null    | unlabelled |         | 0     |
 | 523851 | v1:4     | ethernet1 | 1.1.1.1 | 512413     |         | 1280  |
 | 523852 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 523853 | v1:4     | ethernet2 | 1.1.2.3 | 918152     |         | 640   |
 | 523854 | v1:4     | ethernet2 | 1.1.2.3 | 918153     |         | 640   |
 | 523855 | null     | null      | null    | unlabelled |         | 0     |
 | 523856 | null     | null      | null    | unlabelled |         | 0     |
 | 523857 | null     | null      | null    | unlabelled |         | 0     |
 | 523858 | null     | null      | null    | unlabelled |         | 0     |
 | 523859 | null     | null      | null    | unlabelled |         | 0     |
 | 588491 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 631768 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 748724 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768949 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 826678 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 922375 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 947920 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 999475 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-21 04:21:53.928
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 49424   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 107927  | null     | null      | null    | unlabelled |         | 0     |
 | 107928  | v1:6     | ethernet1 | 1235::2 | 19755      |         | 640   |
 | 107929  | v1:6     | ethernet1 | 1235::2 | 19756      |         | 640   |
 | 107930  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 107931  | v1:6     | ethernet2 | 1236::4 | 945527     |         | 1280  |
 | 107932  | null     | null      | null    | unlabelled |         | 0     |
 | 107933  | null     | null      | null    | unlabelled |         | 0     |
 | 107934  | null     | null      | null    | unlabelled |         | 0     |
 | 107935  | null     | null      | null    | unlabelled |         | 0     |
 | 107936  | null     | null      | null    | unlabelled |         | 0     |
 | 175169  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327969  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 354598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393611  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 540961  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 659015  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750296  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 815588  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 905664  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918149  | null     | null      | null    | unlabelled |         | 0     |
 | 918150  | v1:4     | ethernet1 | 1.1.2.2 | 523851     |         | 640   |
 | 918151  | v1:4     | ethernet1 | 1.1.2.2 | 523852     |         | 640   |
 | 918152  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 918153  | v1:4     | ethernet2 | 1.1.3.4 | 828889     |         | 1280  |
 | 918154  | null     | null      | null    | unlabelled |         | 0     |
 | 918155  | null     | null      | null    | unlabelled |         | 0     |
 | 918156  | null     | null      | null    | unlabelled |         | 0     |
 | 918157  | null     | null      | null    | unlabelled |         | 0     |
 | 918158  | null     | null      | null    | unlabelled |         | 0     |
 | 974237  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1038354 | 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
2023-10-21 04:21:54.029
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74982   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 143657  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 405810  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 411814  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 453635  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 667352  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668480  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 828885  | null     | null      | null    | unlabelled |         | 0     |
 | 828886  | v1:4     | ethernet1 | 1.1.3.3 | 918150     |         | 0     |
 | 828887  | v1:4     | ethernet1 | 1.1.3.3 | 918151     |         | 0     |
 | 828888  | v1:4     | ethernet1 | 1.1.3.3 | 918152     |         | 0     |
 | 828889  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 828890  | null     | null      | null    | unlabelled |         | 0     |
 | 828891  | null     | null      | null    | unlabelled |         | 0     |
 | 828892  | null     | null      | null    | unlabelled |         | 0     |
 | 828893  | null     | null      | null    | unlabelled |         | 0     |
 | 828894  | null     | null      | null    | unlabelled |         | 0     |
 | 872919  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 937422  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945523  | null     | null      | null    | unlabelled |         | 0     |
 | 945524  | v1:6     | ethernet1 | 1236::3 | 107928     |         | 0     |
 | 945525  | v1:6     | ethernet1 | 1236::3 | 107929     |         | 0     |
 | 945526  | v1:6     | ethernet1 | 1236::3 | 107930     |         | 0     |
 | 945527  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 945528  | null     | null      | null    | unlabelled |         | 0     |
 | 945529  | null     | null      | null    | unlabelled |         | 0     |
 | 945530  | null     | null      | null    | unlabelled |         | 0     |
 | 945531  | null     | null      | null    | unlabelled |         | 0     |
 | 945532  | null     | null      | null    | unlabelled |         | 0     |
 | 1018296 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#