here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-23 10:21:08.355
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26236  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 133455 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326292 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328438 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 367174 | null     | null      | null    | unlabelled |         | 0     |
 | 367175 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 367176 | v1:6     | ethernet1 | 1234::2 | 645307     |         | 0     |
 | 367177 | v1:6     | ethernet1 | 1234::2 | 645308     |         | 0     |
 | 367178 | v1:6     | ethernet1 | 1234::2 | 645309     |         | 0     |
 | 367179 | null     | null      | null    | unlabelled |         | 0     |
 | 367180 | null     | null      | null    | unlabelled |         | 0     |
 | 367181 | null     | null      | null    | unlabelled |         | 0     |
 | 367182 | null     | null      | null    | unlabelled |         | 0     |
 | 367183 | null     | null      | null    | unlabelled |         | 0     |
 | 400599 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 429629 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480962 | null     | null      | null    | unlabelled |         | 0     |
 | 480963 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 480964 | v1:4     | ethernet1 | 1.1.1.2 | 302443     |         | 0     |
 | 480965 | v1:4     | ethernet1 | 1.1.1.2 | 302444     |         | 0     |
 | 480966 | v1:4     | ethernet1 | 1.1.1.2 | 302445     |         | 0     |
 | 480967 | null     | null      | null    | unlabelled |         | 0     |
 | 480968 | null     | null      | null    | unlabelled |         | 0     |
 | 480969 | null     | null      | null    | unlabelled |         | 0     |
 | 480970 | null     | null      | null    | unlabelled |         | 0     |
 | 480971 | null     | null      | null    | unlabelled |         | 0     |
 | 574403 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 617408 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 724924 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 915163 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-23 10:21:08.470
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20598  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 59723  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87144  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 110344 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 223463 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 253288 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302441 | null     | null      | null    | unlabelled |         | 0     |
 | 302442 | v1:4     | ethernet1 | 1.1.1.1 | 480963     |         | 1280  |
 | 302443 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 302444 | v1:4     | ethernet2 | 1.1.2.3 | 292790     |         | 640   |
 | 302445 | v1:4     | ethernet2 | 1.1.2.3 | 292791     |         | 640   |
 | 302446 | null     | null      | null    | unlabelled |         | 0     |
 | 302447 | null     | null      | null    | unlabelled |         | 0     |
 | 302448 | null     | null      | null    | unlabelled |         | 0     |
 | 302449 | null     | null      | null    | unlabelled |         | 0     |
 | 302450 | null     | null      | null    | unlabelled |         | 0     |
 | 335956 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 409448 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 437421 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627451 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 645305 | null     | null      | null    | unlabelled |         | 0     |
 | 645306 | v1:6     | ethernet1 | 1234::1 | 367175     |         | 1280  |
 | 645307 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 645308 | v1:6     | ethernet2 | 1235::3 | 1046909    |         | 640   |
 | 645309 | v1:6     | ethernet2 | 1235::3 | 1046910    |         | 640   |
 | 645310 | null     | null      | null    | unlabelled |         | 0     |
 | 645311 | null     | null      | null    | unlabelled |         | 0     |
 | 645312 | null     | null      | null    | unlabelled |         | 0     |
 | 645313 | null     | null      | null    | unlabelled |         | 0     |
 | 645314 | null     | null      | null    | unlabelled |         | 0     |
 | 789011 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-23 10:21:08.557
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4683    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 167496  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292787  | null     | null      | null    | unlabelled |         | 0     |
 | 292788  | v1:4     | ethernet1 | 1.1.2.2 | 302442     |         | 640   |
 | 292789  | v1:4     | ethernet1 | 1.1.2.2 | 302443     |         | 640   |
 | 292790  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 292791  | v1:4     | ethernet2 | 1.1.3.4 | 697754     |         | 1280  |
 | 292792  | null     | null      | null    | unlabelled |         | 0     |
 | 292793  | null     | null      | null    | unlabelled |         | 0     |
 | 292794  | null     | null      | null    | unlabelled |         | 0     |
 | 292795  | null     | null      | null    | unlabelled |         | 0     |
 | 292796  | null     | null      | null    | unlabelled |         | 0     |
 | 307681  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348078  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373159  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 482981  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 561284  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 586164  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 630933  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 722909  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 723928  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 744638  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1046906 | null     | null      | null    | unlabelled |         | 0     |
 | 1046907 | v1:6     | ethernet1 | 1235::2 | 645306     |         | 640   |
 | 1046908 | v1:6     | ethernet1 | 1235::2 | 645307     |         | 640   |
 | 1046909 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1046910 | v1:6     | ethernet2 | 1236::4 | 548921     |         | 1280  |
 | 1046911 | null     | null      | null    | unlabelled |         | 0     |
 | 1046912 | null     | null      | null    | unlabelled |         | 0     |
 | 1046913 | null     | null      | null    | unlabelled |         | 0     |
 | 1046914 | null     | null      | null    | unlabelled |         | 0     |
 | 1046915 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-23 10:21:08.659
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 102143 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133936 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 212231 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 243808 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 254351 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295244 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 548917 | null     | null      | null    | unlabelled |         | 0     |
 | 548918 | v1:6     | ethernet1 | 1236::3 | 1046907    |         | 0     |
 | 548919 | v1:6     | ethernet1 | 1236::3 | 1046908    |         | 0     |
 | 548920 | v1:6     | ethernet1 | 1236::3 | 1046909    |         | 0     |
 | 548921 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 548922 | null     | null      | null    | unlabelled |         | 0     |
 | 548923 | null     | null      | null    | unlabelled |         | 0     |
 | 548924 | null     | null      | null    | unlabelled |         | 0     |
 | 548925 | null     | null      | null    | unlabelled |         | 0     |
 | 548926 | null     | null      | null    | unlabelled |         | 0     |
 | 613540 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697750 | null     | null      | null    | unlabelled |         | 0     |
 | 697751 | v1:4     | ethernet1 | 1.1.3.3 | 292788     |         | 0     |
 | 697752 | v1:4     | ethernet1 | 1.1.3.3 | 292789     |         | 0     |
 | 697753 | v1:4     | ethernet1 | 1.1.3.3 | 292790     |         | 0     |
 | 697754 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 697755 | null     | null      | null    | unlabelled |         | 0     |
 | 697756 | null     | null      | null    | unlabelled |         | 0     |
 | 697757 | null     | null      | null    | unlabelled |         | 0     |
 | 697758 | null     | null      | null    | unlabelled |         | 0     |
 | 697759 | null     | null      | null    | unlabelled |         | 0     |
 | 937632 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 993382 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#