here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-17 10:24:50.428
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47622  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 125779 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272439 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313245 | null     | null      | null    | unlabelled |         | 0     |
 | 313246 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 313247 | v1:4     | ethernet1 | 1.1.1.2 | 523568     |         | 0     |
 | 313248 | v1:4     | ethernet1 | 1.1.1.2 | 523569     |         | 0     |
 | 313249 | v1:4     | ethernet1 | 1.1.1.2 | 523570     |         | 0     |
 | 313250 | null     | null      | null    | unlabelled |         | 0     |
 | 313251 | null     | null      | null    | unlabelled |         | 0     |
 | 313252 | null     | null      | null    | unlabelled |         | 0     |
 | 313253 | null     | null      | null    | unlabelled |         | 0     |
 | 313254 | null     | null      | null    | unlabelled |         | 0     |
 | 394426 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 439498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512317 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 596964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597946 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 684782 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 805579 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940566 | null     | null      | null    | unlabelled |         | 0     |
 | 940567 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 940568 | v1:6     | ethernet1 | 1234::2 | 95481      |         | 0     |
 | 940569 | v1:6     | ethernet1 | 1234::2 | 95482      |         | 0     |
 | 940570 | v1:6     | ethernet1 | 1234::2 | 95483      |         | 0     |
 | 940571 | null     | null      | null    | unlabelled |         | 0     |
 | 940572 | null     | null      | null    | unlabelled |         | 0     |
 | 940573 | null     | null      | null    | unlabelled |         | 0     |
 | 940574 | null     | null      | null    | unlabelled |         | 0     |
 | 940575 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-17 10:24:50.521
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75241  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 91677  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 95479  | null     | null      | null    | unlabelled |         | 0     |
 | 95480  | v1:6     | ethernet1 | 1234::1 | 940567     |         | 1280  |
 | 95481  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 95482  | v1:6     | ethernet2 | 1235::3 | 276512     |         | 640   |
 | 95483  | v1:6     | ethernet2 | 1235::3 | 276513     |         | 640   |
 | 95484  | null     | null      | null    | unlabelled |         | 0     |
 | 95485  | null     | null      | null    | unlabelled |         | 0     |
 | 95486  | null     | null      | null    | unlabelled |         | 0     |
 | 95487  | null     | null      | null    | unlabelled |         | 0     |
 | 95488  | null     | null      | null    | unlabelled |         | 0     |
 | 103879 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 116116 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 195229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222584 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 309373 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 409217 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523566 | null     | null      | null    | unlabelled |         | 0     |
 | 523567 | v1:4     | ethernet1 | 1.1.1.1 | 313246     |         | 1280  |
 | 523568 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 523569 | v1:4     | ethernet2 | 1.1.2.3 | 718016     |         | 640   |
 | 523570 | v1:4     | ethernet2 | 1.1.2.3 | 718017     |         | 640   |
 | 523571 | null     | null      | null    | unlabelled |         | 0     |
 | 523572 | null     | null      | null    | unlabelled |         | 0     |
 | 523573 | null     | null      | null    | unlabelled |         | 0     |
 | 523574 | null     | null      | null    | unlabelled |         | 0     |
 | 523575 | null     | null      | null    | unlabelled |         | 0     |
 | 734089 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 769372 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 782025 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 870729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-17 10:24:50.632
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 202006  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 226395  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 276509  | null     | null      | null    | unlabelled |         | 0     |
 | 276510  | v1:6     | ethernet1 | 1235::2 | 95480      |         | 640   |
 | 276511  | v1:6     | ethernet1 | 1235::2 | 95481      |         | 640   |
 | 276512  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 276513  | v1:6     | ethernet2 | 1236::4 | 859486     |         | 1280  |
 | 276514  | null     | null      | null    | unlabelled |         | 0     |
 | 276515  | null     | null      | null    | unlabelled |         | 0     |
 | 276516  | null     | null      | null    | unlabelled |         | 0     |
 | 276517  | null     | null      | null    | unlabelled |         | 0     |
 | 276518  | null     | null      | null    | unlabelled |         | 0     |
 | 359257  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419031  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 548148  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553677  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 611354  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638793  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 718013  | null     | null      | null    | unlabelled |         | 0     |
 | 718014  | v1:4     | ethernet1 | 1.1.2.2 | 523567     |         | 640   |
 | 718015  | v1:4     | ethernet1 | 1.1.2.2 | 523568     |         | 640   |
 | 718016  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 718017  | v1:4     | ethernet2 | 1.1.3.4 | 816215     |         | 1280  |
 | 718018  | null     | null      | null    | unlabelled |         | 0     |
 | 718019  | null     | null      | null    | unlabelled |         | 0     |
 | 718020  | null     | null      | null    | unlabelled |         | 0     |
 | 718021  | null     | null      | null    | unlabelled |         | 0     |
 | 718022  | null     | null      | null    | unlabelled |         | 0     |
 | 766476  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 855543  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 971694  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030555 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-17 10:24:50.731
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11099  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 11548  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 47788  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 159999 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 207091 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512225 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 795211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813354 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 816211 | null     | null      | null    | unlabelled |         | 0     |
 | 816212 | v1:4     | ethernet1 | 1.1.3.3 | 718014     |         | 0     |
 | 816213 | v1:4     | ethernet1 | 1.1.3.3 | 718015     |         | 0     |
 | 816214 | v1:4     | ethernet1 | 1.1.3.3 | 718016     |         | 0     |
 | 816215 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 816216 | null     | null      | null    | unlabelled |         | 0     |
 | 816217 | null     | null      | null    | unlabelled |         | 0     |
 | 816218 | null     | null      | null    | unlabelled |         | 0     |
 | 816219 | null     | null      | null    | unlabelled |         | 0     |
 | 816220 | null     | null      | null    | unlabelled |         | 0     |
 | 839983 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 859482 | null     | null      | null    | unlabelled |         | 0     |
 | 859483 | v1:6     | ethernet1 | 1236::3 | 276510     |         | 0     |
 | 859484 | v1:6     | ethernet1 | 1236::3 | 276511     |         | 0     |
 | 859485 | v1:6     | ethernet1 | 1236::3 | 276512     |         | 0     |
 | 859486 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 859487 | null     | null      | null    | unlabelled |         | 0     |
 | 859488 | null     | null      | null    | unlabelled |         | 0     |
 | 859489 | null     | null      | null    | unlabelled |         | 0     |
 | 859490 | null     | null      | null    | unlabelled |         | 0     |
 | 859491 | null     | null      | null    | unlabelled |         | 0     |
 | 968192 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#