here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-02 22:28:47.537
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1375    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 36736   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 43687   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261906  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 275160  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 282987  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 313532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444567  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 489192  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 771228  | null     | null      | null    | unlabelled |         | 0     |
 | 771229  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 771230  | v1:6     | ethernet1 | 1234::2 | 821773     |         | 0     |
 | 771231  | v1:6     | ethernet1 | 1234::2 | 821774     |         | 0     |
 | 771232  | v1:6     | ethernet1 | 1234::2 | 821775     |         | 0     |
 | 771233  | null     | null      | null    | unlabelled |         | 0     |
 | 771234  | null     | null      | null    | unlabelled |         | 0     |
 | 771235  | null     | null      | null    | unlabelled |         | 0     |
 | 771236  | null     | null      | null    | unlabelled |         | 0     |
 | 771237  | null     | null      | null    | unlabelled |         | 0     |
 | 1017343 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1033592 | null     | null      | null    | unlabelled |         | 0     |
 | 1033593 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1033594 | v1:4     | ethernet1 | 1.1.1.2 | 992203     |         | 0     |
 | 1033595 | v1:4     | ethernet1 | 1.1.1.2 | 992204     |         | 0     |
 | 1033596 | v1:4     | ethernet1 | 1.1.1.2 | 992205     |         | 0     |
 | 1033597 | null     | null      | null    | unlabelled |         | 0     |
 | 1033598 | null     | null      | null    | unlabelled |         | 0     |
 | 1033599 | null     | null      | null    | unlabelled |         | 0     |
 | 1033600 | null     | null      | null    | unlabelled |         | 0     |
 | 1033601 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-02 22:28:47.647
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37737  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 54204  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 113882 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 487104 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635803 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 643018 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 669756 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 779542 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 821771 | null     | null      | null    | unlabelled |         | 0     |
 | 821772 | v1:6     | ethernet1 | 1234::1 | 771229     |         | 1280  |
 | 821773 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 821774 | v1:6     | ethernet2 | 1235::3 | 509954     |         | 640   |
 | 821775 | v1:6     | ethernet2 | 1235::3 | 509955     |         | 640   |
 | 821776 | null     | null      | null    | unlabelled |         | 0     |
 | 821777 | null     | null      | null    | unlabelled |         | 0     |
 | 821778 | null     | null      | null    | unlabelled |         | 0     |
 | 821779 | null     | null      | null    | unlabelled |         | 0     |
 | 821780 | null     | null      | null    | unlabelled |         | 0     |
 | 944863 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 956996 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 963184 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 964551 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 992201 | null     | null      | null    | unlabelled |         | 0     |
 | 992202 | v1:4     | ethernet1 | 1.1.1.1 | 1033593    |         | 1280  |
 | 992203 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 992204 | v1:4     | ethernet2 | 1.1.2.3 | 65899      |         | 640   |
 | 992205 | v1:4     | ethernet2 | 1.1.2.3 | 65900      |         | 640   |
 | 992206 | null     | null      | null    | unlabelled |         | 0     |
 | 992207 | null     | null      | null    | unlabelled |         | 0     |
 | 992208 | null     | null      | null    | unlabelled |         | 0     |
 | 992209 | null     | null      | null    | unlabelled |         | 0     |
 | 992210 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-02 22:28:47.753
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 65896  | null     | null      | null    | unlabelled |         | 0     |
 | 65897  | v1:4     | ethernet1 | 1.1.2.2 | 992202     |         | 640   |
 | 65898  | v1:4     | ethernet1 | 1.1.2.2 | 992203     |         | 640   |
 | 65899  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 65900  | v1:4     | ethernet2 | 1.1.3.4 | 971153     |         | 1280  |
 | 65901  | null     | null      | null    | unlabelled |         | 0     |
 | 65902  | null     | null      | null    | unlabelled |         | 0     |
 | 65903  | null     | null      | null    | unlabelled |         | 0     |
 | 65904  | null     | null      | null    | unlabelled |         | 0     |
 | 65905  | null     | null      | null    | unlabelled |         | 0     |
 | 162380 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 235126 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 341974 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 462854 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 501378 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 509951 | null     | null      | null    | unlabelled |         | 0     |
 | 509952 | v1:6     | ethernet1 | 1235::2 | 821772     |         | 640   |
 | 509953 | v1:6     | ethernet1 | 1235::2 | 821773     |         | 640   |
 | 509954 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 509955 | v1:6     | ethernet2 | 1236::4 | 242346     |         | 1280  |
 | 509956 | null     | null      | null    | unlabelled |         | 0     |
 | 509957 | null     | null      | null    | unlabelled |         | 0     |
 | 509958 | null     | null      | null    | unlabelled |         | 0     |
 | 509959 | null     | null      | null    | unlabelled |         | 0     |
 | 509960 | null     | null      | null    | unlabelled |         | 0     |
 | 576423 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 586943 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 621026 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 736027 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 850628 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 941125 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 949428 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-02 22:28:47.853
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3093   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 144015 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 242342 | null     | null      | null    | unlabelled |         | 0     |
 | 242343 | v1:6     | ethernet1 | 1236::3 | 509952     |         | 0     |
 | 242344 | v1:6     | ethernet1 | 1236::3 | 509953     |         | 0     |
 | 242345 | v1:6     | ethernet1 | 1236::3 | 509954     |         | 0     |
 | 242346 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 242347 | null     | null      | null    | unlabelled |         | 0     |
 | 242348 | null     | null      | null    | unlabelled |         | 0     |
 | 242349 | null     | null      | null    | unlabelled |         | 0     |
 | 242350 | null     | null      | null    | unlabelled |         | 0     |
 | 242351 | null     | null      | null    | unlabelled |         | 0     |
 | 304188 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554643 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675157 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 677557 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 698405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 712074 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 793001 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 796189 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 971149 | null     | null      | null    | unlabelled |         | 0     |
 | 971150 | v1:4     | ethernet1 | 1.1.3.3 | 65897      |         | 0     |
 | 971151 | v1:4     | ethernet1 | 1.1.3.3 | 65898      |         | 0     |
 | 971152 | v1:4     | ethernet1 | 1.1.3.3 | 65899      |         | 0     |
 | 971153 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 971154 | null     | null      | null    | unlabelled |         | 0     |
 | 971155 | null     | null      | null    | unlabelled |         | 0     |
 | 971156 | null     | null      | null    | unlabelled |         | 0     |
 | 971157 | null     | null      | null    | unlabelled |         | 0     |
 | 971158 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#