here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-27 22:29:20.213
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 85629   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 146148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 386999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436973  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 452444  | null     | null      | null    | unlabelled |         | 0     |
 | 452445  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 452446  | v1:6     | ethernet1 | 1234::2 | 208387     |         | 0     |
 | 452447  | v1:6     | ethernet1 | 1234::2 | 208388     |         | 0     |
 | 452448  | v1:6     | ethernet1 | 1234::2 | 208389     |         | 0     |
 | 452449  | null     | null      | null    | unlabelled |         | 0     |
 | 452450  | null     | null      | null    | unlabelled |         | 0     |
 | 452451  | null     | null      | null    | unlabelled |         | 0     |
 | 452452  | null     | null      | null    | unlabelled |         | 0     |
 | 452453  | null     | null      | null    | unlabelled |         | 0     |
 | 591432  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 661813  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 712874  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 752771  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918966  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021360 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043078 | null     | null      | null    | unlabelled |         | 0     |
 | 1043079 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1043080 | v1:4     | ethernet1 | 1.1.1.2 | 76090      |         | 0     |
 | 1043081 | v1:4     | ethernet1 | 1.1.1.2 | 76091      |         | 0     |
 | 1043082 | v1:4     | ethernet1 | 1.1.1.2 | 76092      |         | 0     |
 | 1043083 | null     | null      | null    | unlabelled |         | 0     |
 | 1043084 | null     | null      | null    | unlabelled |         | 0     |
 | 1043085 | null     | null      | null    | unlabelled |         | 0     |
 | 1043086 | null     | null      | null    | unlabelled |         | 0     |
 | 1043087 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-27 22:29:20.310
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76088  | null     | null      | null    | unlabelled |         | 0     |
 | 76089  | v1:4     | ethernet1 | 1.1.1.1 | 1043079    |         | 1280  |
 | 76090  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 76091  | v1:4     | ethernet2 | 1.1.2.3 | 646539     |         | 640   |
 | 76092  | v1:4     | ethernet2 | 1.1.2.3 | 646540     |         | 640   |
 | 76093  | null     | null      | null    | unlabelled |         | 0     |
 | 76094  | null     | null      | null    | unlabelled |         | 0     |
 | 76095  | null     | null      | null    | unlabelled |         | 0     |
 | 76096  | null     | null      | null    | unlabelled |         | 0     |
 | 76097  | null     | null      | null    | unlabelled |         | 0     |
 | 158601 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208385 | null     | null      | null    | unlabelled |         | 0     |
 | 208386 | v1:6     | ethernet1 | 1234::1 | 452445     |         | 1280  |
 | 208387 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 208388 | v1:6     | ethernet2 | 1235::3 | 648409     |         | 640   |
 | 208389 | v1:6     | ethernet2 | 1235::3 | 648410     |         | 640   |
 | 208390 | null     | null      | null    | unlabelled |         | 0     |
 | 208391 | null     | null      | null    | unlabelled |         | 0     |
 | 208392 | null     | null      | null    | unlabelled |         | 0     |
 | 208393 | null     | null      | null    | unlabelled |         | 0     |
 | 208394 | null     | null      | null    | unlabelled |         | 0     |
 | 294402 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306688 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 377994 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393503 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501180 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 509245 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722375 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 765808 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 861649 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 868398 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 981212 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-27 22:29:20.410
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 56852   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118064  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 162065  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 373327  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 458609  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 471642  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 646536  | null     | null      | null    | unlabelled |         | 0     |
 | 646537  | v1:4     | ethernet1 | 1.1.2.2 | 76089      |         | 640   |
 | 646538  | v1:4     | ethernet1 | 1.1.2.2 | 76090      |         | 640   |
 | 646539  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 646540  | v1:4     | ethernet2 | 1.1.3.4 | 421741     |         | 1280  |
 | 646541  | null     | null      | null    | unlabelled |         | 0     |
 | 646542  | null     | null      | null    | unlabelled |         | 0     |
 | 646543  | null     | null      | null    | unlabelled |         | 0     |
 | 646544  | null     | null      | null    | unlabelled |         | 0     |
 | 646545  | null     | null      | null    | unlabelled |         | 0     |
 | 648406  | null     | null      | null    | unlabelled |         | 0     |
 | 648407  | v1:6     | ethernet1 | 1235::2 | 208386     |         | 640   |
 | 648408  | v1:6     | ethernet1 | 1235::2 | 208387     |         | 640   |
 | 648409  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 648410  | v1:6     | ethernet2 | 1236::4 | 129201     |         | 1280  |
 | 648411  | null     | null      | null    | unlabelled |         | 0     |
 | 648412  | null     | null      | null    | unlabelled |         | 0     |
 | 648413  | null     | null      | null    | unlabelled |         | 0     |
 | 648414  | null     | null      | null    | unlabelled |         | 0     |
 | 648415  | null     | null      | null    | unlabelled |         | 0     |
 | 657267  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737419  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 748790  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 816570  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1018225 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1047404 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-27 22:29:20.517
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72849  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 129197 | null     | null      | null    | unlabelled |         | 0     |
 | 129198 | v1:6     | ethernet1 | 1236::3 | 648407     |         | 0     |
 | 129199 | v1:6     | ethernet1 | 1236::3 | 648408     |         | 0     |
 | 129200 | v1:6     | ethernet1 | 1236::3 | 648409     |         | 0     |
 | 129201 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 129202 | null     | null      | null    | unlabelled |         | 0     |
 | 129203 | null     | null      | null    | unlabelled |         | 0     |
 | 129204 | null     | null      | null    | unlabelled |         | 0     |
 | 129205 | null     | null      | null    | unlabelled |         | 0     |
 | 129206 | null     | null      | null    | unlabelled |         | 0     |
 | 177634 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 190230 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 192693 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 266651 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421737 | null     | null      | null    | unlabelled |         | 0     |
 | 421738 | v1:4     | ethernet1 | 1.1.3.3 | 646537     |         | 0     |
 | 421739 | v1:4     | ethernet1 | 1.1.3.3 | 646538     |         | 0     |
 | 421740 | v1:4     | ethernet1 | 1.1.3.3 | 646539     |         | 0     |
 | 421741 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421742 | null     | null      | null    | unlabelled |         | 0     |
 | 421743 | null     | null      | null    | unlabelled |         | 0     |
 | 421744 | null     | null      | null    | unlabelled |         | 0     |
 | 421745 | null     | null      | null    | unlabelled |         | 0     |
 | 421746 | null     | null      | null    | unlabelled |         | 0     |
 | 520230 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 545176 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 561364 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607033 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629323 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#