here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-27 16:40:08.087
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52116   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 251827  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 318181  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506743  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673691  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 733446  | null     | null      | null    | unlabelled |         | 0     |
 | 733447  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 733448  | v1:4     | ethernet1 | 1.1.1.2 | 179418     |         | 0     |
 | 733449  | v1:4     | ethernet1 | 1.1.1.2 | 179419     |         | 0     |
 | 733450  | v1:4     | ethernet1 | 1.1.1.2 | 179420     |         | 0     |
 | 733451  | null     | null      | null    | unlabelled |         | 0     |
 | 733452  | null     | null      | null    | unlabelled |         | 0     |
 | 733453  | null     | null      | null    | unlabelled |         | 0     |
 | 733454  | null     | null      | null    | unlabelled |         | 0     |
 | 733455  | null     | null      | null    | unlabelled |         | 0     |
 | 746080  | null     | null      | null    | unlabelled |         | 0     |
 | 746081  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 746082  | v1:6     | ethernet1 | 1234::2 | 788031     |         | 0     |
 | 746083  | v1:6     | ethernet1 | 1234::2 | 788032     |         | 0     |
 | 746084  | v1:6     | ethernet1 | 1234::2 | 788033     |         | 0     |
 | 746085  | null     | null      | null    | unlabelled |         | 0     |
 | 746086  | null     | null      | null    | unlabelled |         | 0     |
 | 746087  | null     | null      | null    | unlabelled |         | 0     |
 | 746088  | null     | null      | null    | unlabelled |         | 0     |
 | 746089  | null     | null      | null    | unlabelled |         | 0     |
 | 830705  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917104  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 923926  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 935126  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035905 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-27 16:40:08.189
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32497  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 164294 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 179416 | null     | null      | null    | unlabelled |         | 0     |
 | 179417 | v1:4     | ethernet1 | 1.1.1.1 | 733447     |         | 1280  |
 | 179418 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 179419 | v1:4     | ethernet2 | 1.1.2.3 | 831284     |         | 640   |
 | 179420 | v1:4     | ethernet2 | 1.1.2.3 | 831285     |         | 640   |
 | 179421 | null     | null      | null    | unlabelled |         | 0     |
 | 179422 | null     | null      | null    | unlabelled |         | 0     |
 | 179423 | null     | null      | null    | unlabelled |         | 0     |
 | 179424 | null     | null      | null    | unlabelled |         | 0     |
 | 179425 | null     | null      | null    | unlabelled |         | 0     |
 | 188653 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 188960 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208252 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 222860 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 458714 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 570965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723252 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 788029 | null     | null      | null    | unlabelled |         | 0     |
 | 788030 | v1:6     | ethernet1 | 1234::1 | 746081     |         | 1280  |
 | 788031 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 788032 | v1:6     | ethernet2 | 1235::3 | 205759     |         | 640   |
 | 788033 | v1:6     | ethernet2 | 1235::3 | 205760     |         | 640   |
 | 788034 | null     | null      | null    | unlabelled |         | 0     |
 | 788035 | null     | null      | null    | unlabelled |         | 0     |
 | 788036 | null     | null      | null    | unlabelled |         | 0     |
 | 788037 | null     | null      | null    | unlabelled |         | 0     |
 | 788038 | null     | null      | null    | unlabelled |         | 0     |
 | 890610 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 908143 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 949093 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-27 16:40:08.291
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1369   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162970 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205756 | null     | null      | null    | unlabelled |         | 0     |
 | 205757 | v1:6     | ethernet1 | 1235::2 | 788030     |         | 640   |
 | 205758 | v1:6     | ethernet1 | 1235::2 | 788031     |         | 640   |
 | 205759 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205760 | v1:6     | ethernet2 | 1236::4 | 872188     |         | 1280  |
 | 205761 | null     | null      | null    | unlabelled |         | 0     |
 | 205762 | null     | null      | null    | unlabelled |         | 0     |
 | 205763 | null     | null      | null    | unlabelled |         | 0     |
 | 205764 | null     | null      | null    | unlabelled |         | 0     |
 | 205765 | null     | null      | null    | unlabelled |         | 0     |
 | 267163 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 310289 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 364055 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 389248 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 399427 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 417521 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 436610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490545 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 549300 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 705406 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831281 | null     | null      | null    | unlabelled |         | 0     |
 | 831282 | v1:4     | ethernet1 | 1.1.2.2 | 179417     |         | 640   |
 | 831283 | v1:4     | ethernet1 | 1.1.2.2 | 179418     |         | 640   |
 | 831284 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 831285 | v1:4     | ethernet2 | 1.1.3.4 | 457419     |         | 1280  |
 | 831286 | null     | null      | null    | unlabelled |         | 0     |
 | 831287 | null     | null      | null    | unlabelled |         | 0     |
 | 831288 | null     | null      | null    | unlabelled |         | 0     |
 | 831289 | null     | null      | null    | unlabelled |         | 0     |
 | 831290 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-27 16:40:08.418
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3871    | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 14911   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208360  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457415  | null     | null      | null    | unlabelled |         | 0     |
 | 457416  | v1:4     | ethernet1 | 1.1.3.3 | 831282     |         | 0     |
 | 457417  | v1:4     | ethernet1 | 1.1.3.3 | 831283     |         | 0     |
 | 457418  | v1:4     | ethernet1 | 1.1.3.3 | 831284     |         | 0     |
 | 457419  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 457420  | null     | null      | null    | unlabelled |         | 0     |
 | 457421  | null     | null      | null    | unlabelled |         | 0     |
 | 457422  | null     | null      | null    | unlabelled |         | 0     |
 | 457423  | null     | null      | null    | unlabelled |         | 0     |
 | 457424  | null     | null      | null    | unlabelled |         | 0     |
 | 570847  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745439  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796289  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869639  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 872184  | null     | null      | null    | unlabelled |         | 0     |
 | 872185  | v1:6     | ethernet1 | 1236::3 | 205757     |         | 0     |
 | 872186  | v1:6     | ethernet1 | 1236::3 | 205758     |         | 0     |
 | 872187  | v1:6     | ethernet1 | 1236::3 | 205759     |         | 0     |
 | 872188  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 872189  | null     | null      | null    | unlabelled |         | 0     |
 | 872190  | null     | null      | null    | unlabelled |         | 0     |
 | 872191  | null     | null      | null    | unlabelled |         | 0     |
 | 872192  | null     | null      | null    | unlabelled |         | 0     |
 | 872193  | null     | null      | null    | unlabelled |         | 0     |
 | 889573  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1000571 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1015652 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#