here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-10 07:25:18.699
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52710  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 71955  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 74685  | null     | null      | null    | unlabelled |         | 0     |
 | 74686  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 74687  | v1:6     | ethernet1 | 1234::2 | 959126     |         | 0     |
 | 74688  | v1:6     | ethernet1 | 1234::2 | 959127     |         | 0     |
 | 74689  | v1:6     | ethernet1 | 1234::2 | 959128     |         | 0     |
 | 74690  | null     | null      | null    | unlabelled |         | 0     |
 | 74691  | null     | null      | null    | unlabelled |         | 0     |
 | 74692  | null     | null      | null    | unlabelled |         | 0     |
 | 74693  | null     | null      | null    | unlabelled |         | 0     |
 | 74694  | null     | null      | null    | unlabelled |         | 0     |
 | 120604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 283726 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 300126 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440052 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 648557 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 708479 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 757083 | null     | null      | null    | unlabelled |         | 0     |
 | 757084 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 757085 | v1:4     | ethernet1 | 1.1.1.2 | 516266     |         | 0     |
 | 757086 | v1:4     | ethernet1 | 1.1.1.2 | 516267     |         | 0     |
 | 757087 | v1:4     | ethernet1 | 1.1.1.2 | 516268     |         | 0     |
 | 757088 | null     | null      | null    | unlabelled |         | 0     |
 | 757089 | null     | null      | null    | unlabelled |         | 0     |
 | 757090 | null     | null      | null    | unlabelled |         | 0     |
 | 757091 | null     | null      | null    | unlabelled |         | 0     |
 | 757092 | null     | null      | null    | unlabelled |         | 0     |
 | 826391 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945058 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-10 07:25:18.806
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 153    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 96220  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 215265 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 324792 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 375504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 516264 | null     | null      | null    | unlabelled |         | 0     |
 | 516265 | v1:4     | ethernet1 | 1.1.1.1 | 757084     |         | 1280  |
 | 516266 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 516267 | v1:4     | ethernet2 | 1.1.2.3 | 185408     |         | 640   |
 | 516268 | v1:4     | ethernet2 | 1.1.2.3 | 185409     |         | 640   |
 | 516269 | null     | null      | null    | unlabelled |         | 0     |
 | 516270 | null     | null      | null    | unlabelled |         | 0     |
 | 516271 | null     | null      | null    | unlabelled |         | 0     |
 | 516272 | null     | null      | null    | unlabelled |         | 0     |
 | 516273 | null     | null      | null    | unlabelled |         | 0     |
 | 539278 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 544866 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 679911 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 697795 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718459 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 785136 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 930502 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 959124 | null     | null      | null    | unlabelled |         | 0     |
 | 959125 | v1:6     | ethernet1 | 1234::1 | 74686      |         | 1280  |
 | 959126 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 959127 | v1:6     | ethernet2 | 1235::3 | 10251      |         | 640   |
 | 959128 | v1:6     | ethernet2 | 1235::3 | 10252      |         | 640   |
 | 959129 | null     | null      | null    | unlabelled |         | 0     |
 | 959130 | null     | null      | null    | unlabelled |         | 0     |
 | 959131 | null     | null      | null    | unlabelled |         | 0     |
 | 959132 | null     | null      | null    | unlabelled |         | 0     |
 | 959133 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-10 07:25:18.897
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10248  | null     | null      | null    | unlabelled |         | 0     |
 | 10249  | v1:6     | ethernet1 | 1235::2 | 959125     |         | 640   |
 | 10250  | v1:6     | ethernet1 | 1235::2 | 959126     |         | 640   |
 | 10251  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10252  | v1:6     | ethernet2 | 1236::4 | 200157     |         | 1280  |
 | 10253  | null     | null      | null    | unlabelled |         | 0     |
 | 10254  | null     | null      | null    | unlabelled |         | 0     |
 | 10255  | null     | null      | null    | unlabelled |         | 0     |
 | 10256  | null     | null      | null    | unlabelled |         | 0     |
 | 10257  | null     | null      | null    | unlabelled |         | 0     |
 | 28007  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185405 | null     | null      | null    | unlabelled |         | 0     |
 | 185406 | v1:4     | ethernet1 | 1.1.2.2 | 516265     |         | 640   |
 | 185407 | v1:4     | ethernet1 | 1.1.2.2 | 516266     |         | 640   |
 | 185408 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 185409 | v1:4     | ethernet2 | 1.1.3.4 | 738025     |         | 1280  |
 | 185410 | null     | null      | null    | unlabelled |         | 0     |
 | 185411 | null     | null      | null    | unlabelled |         | 0     |
 | 185412 | null     | null      | null    | unlabelled |         | 0     |
 | 185413 | null     | null      | null    | unlabelled |         | 0     |
 | 185414 | null     | null      | null    | unlabelled |         | 0     |
 | 187476 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 258130 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 304664 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 528479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 626721 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697143 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 837225 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 855581 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 992623 | 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
2023-07-10 07:25:19.006
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11825   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 12017   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 19851   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 91195   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200153  | null     | null      | null    | unlabelled |         | 0     |
 | 200154  | v1:6     | ethernet1 | 1236::3 | 10249      |         | 0     |
 | 200155  | v1:6     | ethernet1 | 1236::3 | 10250      |         | 0     |
 | 200156  | v1:6     | ethernet1 | 1236::3 | 10251      |         | 0     |
 | 200157  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 200158  | null     | null      | null    | unlabelled |         | 0     |
 | 200159  | null     | null      | null    | unlabelled |         | 0     |
 | 200160  | null     | null      | null    | unlabelled |         | 0     |
 | 200161  | null     | null      | null    | unlabelled |         | 0     |
 | 200162  | null     | null      | null    | unlabelled |         | 0     |
 | 490892  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 496480  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 515608  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 572766  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738021  | null     | null      | null    | unlabelled |         | 0     |
 | 738022  | v1:4     | ethernet1 | 1.1.3.3 | 185406     |         | 0     |
 | 738023  | v1:4     | ethernet1 | 1.1.3.3 | 185407     |         | 0     |
 | 738024  | v1:4     | ethernet1 | 1.1.3.3 | 185408     |         | 0     |
 | 738025  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 738026  | null     | null      | null    | unlabelled |         | 0     |
 | 738027  | null     | null      | null    | unlabelled |         | 0     |
 | 738028  | null     | null      | null    | unlabelled |         | 0     |
 | 738029  | null     | null      | null    | unlabelled |         | 0     |
 | 738030  | null     | null      | null    | unlabelled |         | 0     |
 | 832434  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1031481 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#