here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-05 17:01:41.315
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 98418  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 114706 | null     | null      | null    | unlabelled |         | 0     |
 | 114707 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 114708 | v1:4     | ethernet1 | 1.1.1.2 | 734956     |         | 0     |
 | 114709 | v1:4     | ethernet1 | 1.1.1.2 | 734957     |         | 0     |
 | 114710 | v1:4     | ethernet1 | 1.1.1.2 | 734958     |         | 0     |
 | 114711 | null     | null      | null    | unlabelled |         | 0     |
 | 114712 | null     | null      | null    | unlabelled |         | 0     |
 | 114713 | null     | null      | null    | unlabelled |         | 0     |
 | 114714 | null     | null      | null    | unlabelled |         | 0     |
 | 114715 | null     | null      | null    | unlabelled |         | 0     |
 | 134005 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317193 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362480 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 387509 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711460 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 725688 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 800127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905506 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 933289 | null     | null      | null    | unlabelled |         | 0     |
 | 933290 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 933291 | v1:6     | ethernet1 | 1234::2 | 718086     |         | 0     |
 | 933292 | v1:6     | ethernet1 | 1234::2 | 718087     |         | 0     |
 | 933293 | v1:6     | ethernet1 | 1234::2 | 718088     |         | 0     |
 | 933294 | null     | null      | null    | unlabelled |         | 0     |
 | 933295 | null     | null      | null    | unlabelled |         | 0     |
 | 933296 | null     | null      | null    | unlabelled |         | 0     |
 | 933297 | null     | null      | null    | unlabelled |         | 0     |
 | 933298 | null     | null      | null    | unlabelled |         | 0     |
 | 981774 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-05 17:01:41.399
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10445  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 26978  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 33513  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74984  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 279549 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 405507 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 421822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 708666 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 718084 | null     | null      | null    | unlabelled |         | 0     |
 | 718085 | v1:6     | ethernet1 | 1234::1 | 933290     |         | 1280  |
 | 718086 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 718087 | v1:6     | ethernet2 | 1235::3 | 10191      |         | 640   |
 | 718088 | v1:6     | ethernet2 | 1235::3 | 10192      |         | 640   |
 | 718089 | null     | null      | null    | unlabelled |         | 0     |
 | 718090 | null     | null      | null    | unlabelled |         | 0     |
 | 718091 | null     | null      | null    | unlabelled |         | 0     |
 | 718092 | null     | null      | null    | unlabelled |         | 0     |
 | 718093 | null     | null      | null    | unlabelled |         | 0     |
 | 734954 | null     | null      | null    | unlabelled |         | 0     |
 | 734955 | v1:4     | ethernet1 | 1.1.1.1 | 114707     |         | 1280  |
 | 734956 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 734957 | v1:4     | ethernet2 | 1.1.2.3 | 975857     |         | 640   |
 | 734958 | v1:4     | ethernet2 | 1.1.2.3 | 975858     |         | 640   |
 | 734959 | null     | null      | null    | unlabelled |         | 0     |
 | 734960 | null     | null      | null    | unlabelled |         | 0     |
 | 734961 | null     | null      | null    | unlabelled |         | 0     |
 | 734962 | null     | null      | null    | unlabelled |         | 0     |
 | 734963 | null     | null      | null    | unlabelled |         | 0     |
 | 741172 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836385 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910694 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965026 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-05 17:01:41.497
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10188   | null     | null      | null    | unlabelled |         | 0     |
 | 10189   | v1:6     | ethernet1 | 1235::2 | 718085     |         | 640   |
 | 10190   | v1:6     | ethernet1 | 1235::2 | 718086     |         | 640   |
 | 10191   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10192   | v1:6     | ethernet2 | 1236::4 | 799406     |         | 1280  |
 | 10193   | null     | null      | null    | unlabelled |         | 0     |
 | 10194   | null     | null      | null    | unlabelled |         | 0     |
 | 10195   | null     | null      | null    | unlabelled |         | 0     |
 | 10196   | null     | null      | null    | unlabelled |         | 0     |
 | 10197   | null     | null      | null    | unlabelled |         | 0     |
 | 219600  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356535  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 371793  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 421014  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 452738  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 470375  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552437  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 619572  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 734356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778950  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 942094  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 975854  | null     | null      | null    | unlabelled |         | 0     |
 | 975855  | v1:4     | ethernet1 | 1.1.2.2 | 734955     |         | 640   |
 | 975856  | v1:4     | ethernet1 | 1.1.2.2 | 734956     |         | 640   |
 | 975857  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 975858  | v1:4     | ethernet2 | 1.1.3.4 | 182625     |         | 1280  |
 | 975859  | null     | null      | null    | unlabelled |         | 0     |
 | 975860  | null     | null      | null    | unlabelled |         | 0     |
 | 975861  | null     | null      | null    | unlabelled |         | 0     |
 | 975862  | null     | null      | null    | unlabelled |         | 0     |
 | 975863  | null     | null      | null    | unlabelled |         | 0     |
 | 1026186 | 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
2023-09-05 17:01:41.598
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 182621 | null     | null      | null    | unlabelled |         | 0     |
 | 182622 | v1:4     | ethernet1 | 1.1.3.3 | 975855     |         | 0     |
 | 182623 | v1:4     | ethernet1 | 1.1.3.3 | 975856     |         | 0     |
 | 182624 | v1:4     | ethernet1 | 1.1.3.3 | 975857     |         | 0     |
 | 182625 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 182626 | null     | null      | null    | unlabelled |         | 0     |
 | 182627 | null     | null      | null    | unlabelled |         | 0     |
 | 182628 | null     | null      | null    | unlabelled |         | 0     |
 | 182629 | null     | null      | null    | unlabelled |         | 0     |
 | 182630 | null     | null      | null    | unlabelled |         | 0     |
 | 214272 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 227682 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 369528 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450118 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 502073 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546015 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649643 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799402 | null     | null      | null    | unlabelled |         | 0     |
 | 799403 | v1:6     | ethernet1 | 1236::3 | 10189      |         | 0     |
 | 799404 | v1:6     | ethernet1 | 1236::3 | 10190      |         | 0     |
 | 799405 | v1:6     | ethernet1 | 1236::3 | 10191      |         | 0     |
 | 799406 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 799407 | null     | null      | null    | unlabelled |         | 0     |
 | 799408 | null     | null      | null    | unlabelled |         | 0     |
 | 799409 | null     | null      | null    | unlabelled |         | 0     |
 | 799410 | null     | null      | null    | unlabelled |         | 0     |
 | 799411 | null     | null      | null    | unlabelled |         | 0     |
 | 910738 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 959799 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 962851 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#