here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-15 01:40:36.798
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10230  | null     | null      | null    | unlabelled |         | 0     |
 | 10231  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 10232  | v1:4     | ethernet1 | 1.1.1.2 | 129946     |         | 0     |
 | 10233  | v1:4     | ethernet1 | 1.1.1.2 | 129947     |         | 0     |
 | 10234  | v1:4     | ethernet1 | 1.1.1.2 | 129948     |         | 0     |
 | 10235  | null     | null      | null    | unlabelled |         | 0     |
 | 10236  | null     | null      | null    | unlabelled |         | 0     |
 | 10237  | null     | null      | null    | unlabelled |         | 0     |
 | 10238  | null     | null      | null    | unlabelled |         | 0     |
 | 10239  | null     | null      | null    | unlabelled |         | 0     |
 | 80840  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 108080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125312 | null     | null      | null    | unlabelled |         | 0     |
 | 125313 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 125314 | v1:6     | ethernet1 | 1234::2 | 422076     |         | 0     |
 | 125315 | v1:6     | ethernet1 | 1234::2 | 422077     |         | 0     |
 | 125316 | v1:6     | ethernet1 | 1234::2 | 422078     |         | 0     |
 | 125317 | null     | null      | null    | unlabelled |         | 0     |
 | 125318 | null     | null      | null    | unlabelled |         | 0     |
 | 125319 | null     | null      | null    | unlabelled |         | 0     |
 | 125320 | null     | null      | null    | unlabelled |         | 0     |
 | 125321 | null     | null      | null    | unlabelled |         | 0     |
 | 205971 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 467335 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 505587 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 540584 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 602788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746283 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941015 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-15 01:40:36.898
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36170  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 97598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129944 | null     | null      | null    | unlabelled |         | 0     |
 | 129945 | v1:4     | ethernet1 | 1.1.1.1 | 10231      |         | 1280  |
 | 129946 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 129947 | v1:4     | ethernet2 | 1.1.2.3 | 624178     |         | 640   |
 | 129948 | v1:4     | ethernet2 | 1.1.2.3 | 624179     |         | 640   |
 | 129949 | null     | null      | null    | unlabelled |         | 0     |
 | 129950 | null     | null      | null    | unlabelled |         | 0     |
 | 129951 | null     | null      | null    | unlabelled |         | 0     |
 | 129952 | null     | null      | null    | unlabelled |         | 0     |
 | 129953 | null     | null      | null    | unlabelled |         | 0     |
 | 134264 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210365 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287161 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 422074 | null     | null      | null    | unlabelled |         | 0     |
 | 422075 | v1:6     | ethernet1 | 1234::1 | 125313     |         | 1280  |
 | 422076 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 422077 | v1:6     | ethernet2 | 1235::3 | 819648     |         | 640   |
 | 422078 | v1:6     | ethernet2 | 1235::3 | 819649     |         | 640   |
 | 422079 | null     | null      | null    | unlabelled |         | 0     |
 | 422080 | null     | null      | null    | unlabelled |         | 0     |
 | 422081 | null     | null      | null    | unlabelled |         | 0     |
 | 422082 | null     | null      | null    | unlabelled |         | 0     |
 | 422083 | null     | null      | null    | unlabelled |         | 0     |
 | 443897 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 461585 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 587061 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714023 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908427 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 926834 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 928504 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-15 01:40:36.992
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20018  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 178484 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293382 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 299346 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 396945 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 557925 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 602072 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 624175 | null     | null      | null    | unlabelled |         | 0     |
 | 624176 | v1:4     | ethernet1 | 1.1.2.2 | 129945     |         | 640   |
 | 624177 | v1:4     | ethernet1 | 1.1.2.2 | 129946     |         | 640   |
 | 624178 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 624179 | v1:4     | ethernet2 | 1.1.3.4 | 436949     |         | 1280  |
 | 624180 | null     | null      | null    | unlabelled |         | 0     |
 | 624181 | null     | null      | null    | unlabelled |         | 0     |
 | 624182 | null     | null      | null    | unlabelled |         | 0     |
 | 624183 | null     | null      | null    | unlabelled |         | 0     |
 | 624184 | null     | null      | null    | unlabelled |         | 0     |
 | 703989 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 737028 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 819645 | null     | null      | null    | unlabelled |         | 0     |
 | 819646 | v1:6     | ethernet1 | 1235::2 | 422075     |         | 640   |
 | 819647 | v1:6     | ethernet1 | 1235::2 | 422076     |         | 640   |
 | 819648 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 819649 | v1:6     | ethernet2 | 1236::4 | 699371     |         | 1280  |
 | 819650 | null     | null      | null    | unlabelled |         | 0     |
 | 819651 | null     | null      | null    | unlabelled |         | 0     |
 | 819652 | null     | null      | null    | unlabelled |         | 0     |
 | 819653 | null     | null      | null    | unlabelled |         | 0     |
 | 819654 | null     | null      | null    | unlabelled |         | 0     |
 | 857268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867200 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976883 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-15 01:40:37.096
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27210  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244630 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 278359 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 340857 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436945 | null     | null      | null    | unlabelled |         | 0     |
 | 436946 | v1:4     | ethernet1 | 1.1.3.3 | 624176     |         | 0     |
 | 436947 | v1:4     | ethernet1 | 1.1.3.3 | 624177     |         | 0     |
 | 436948 | v1:4     | ethernet1 | 1.1.3.3 | 624178     |         | 0     |
 | 436949 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 436950 | null     | null      | null    | unlabelled |         | 0     |
 | 436951 | null     | null      | null    | unlabelled |         | 0     |
 | 436952 | null     | null      | null    | unlabelled |         | 0     |
 | 436953 | null     | null      | null    | unlabelled |         | 0     |
 | 436954 | null     | null      | null    | unlabelled |         | 0     |
 | 467050 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 481225 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 553901 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 699367 | null     | null      | null    | unlabelled |         | 0     |
 | 699368 | v1:6     | ethernet1 | 1236::3 | 819646     |         | 0     |
 | 699369 | v1:6     | ethernet1 | 1236::3 | 819647     |         | 0     |
 | 699370 | v1:6     | ethernet1 | 1236::3 | 819648     |         | 0     |
 | 699371 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 699372 | null     | null      | null    | unlabelled |         | 0     |
 | 699373 | null     | null      | null    | unlabelled |         | 0     |
 | 699374 | null     | null      | null    | unlabelled |         | 0     |
 | 699375 | null     | null      | null    | unlabelled |         | 0     |
 | 699376 | null     | null      | null    | unlabelled |         | 0     |
 | 732920 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 788933 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 991623 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#