here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-01 10:52:15.018
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 344906 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360003 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 433739 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 635535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664462 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 682704 | null     | null      | null    | unlabelled |         | 0     |
 | 682705 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 682706 | v1:4     | ethernet1 | 1.1.1.2 | 594039     |         | 0     |
 | 682707 | v1:4     | ethernet1 | 1.1.1.2 | 594040     |         | 0     |
 | 682708 | v1:4     | ethernet1 | 1.1.1.2 | 594041     |         | 0     |
 | 682709 | null     | null      | null    | unlabelled |         | 0     |
 | 682710 | null     | null      | null    | unlabelled |         | 0     |
 | 682711 | null     | null      | null    | unlabelled |         | 0     |
 | 682712 | null     | null      | null    | unlabelled |         | 0     |
 | 682713 | null     | null      | null    | unlabelled |         | 0     |
 | 684945 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 689175 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786419 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835324 | null     | null      | null    | unlabelled |         | 0     |
 | 835325 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 835326 | v1:6     | ethernet1 | 1234::2 | 634184     |         | 0     |
 | 835327 | v1:6     | ethernet1 | 1234::2 | 634185     |         | 0     |
 | 835328 | v1:6     | ethernet1 | 1234::2 | 634186     |         | 0     |
 | 835329 | null     | null      | null    | unlabelled |         | 0     |
 | 835330 | null     | null      | null    | unlabelled |         | 0     |
 | 835331 | null     | null      | null    | unlabelled |         | 0     |
 | 835332 | null     | null      | null    | unlabelled |         | 0     |
 | 835333 | null     | null      | null    | unlabelled |         | 0     |
 | 961323 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988054 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-01 10:52:15.118
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32319  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 277701 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 291867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 309555 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419527 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 472585 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 575687 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 594037 | null     | null      | null    | unlabelled |         | 0     |
 | 594038 | v1:4     | ethernet1 | 1.1.1.1 | 682705     |         | 1280  |
 | 594039 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 594040 | v1:4     | ethernet2 | 1.1.2.3 | 257609     |         | 640   |
 | 594041 | v1:4     | ethernet2 | 1.1.2.3 | 257610     |         | 640   |
 | 594042 | null     | null      | null    | unlabelled |         | 0     |
 | 594043 | null     | null      | null    | unlabelled |         | 0     |
 | 594044 | null     | null      | null    | unlabelled |         | 0     |
 | 594045 | null     | null      | null    | unlabelled |         | 0     |
 | 594046 | null     | null      | null    | unlabelled |         | 0     |
 | 634182 | null     | null      | null    | unlabelled |         | 0     |
 | 634183 | v1:6     | ethernet1 | 1234::1 | 835325     |         | 1280  |
 | 634184 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 634185 | v1:6     | ethernet2 | 1235::3 | 568315     |         | 640   |
 | 634186 | v1:6     | ethernet2 | 1235::3 | 568316     |         | 640   |
 | 634187 | null     | null      | null    | unlabelled |         | 0     |
 | 634188 | null     | null      | null    | unlabelled |         | 0     |
 | 634189 | null     | null      | null    | unlabelled |         | 0     |
 | 634190 | null     | null      | null    | unlabelled |         | 0     |
 | 634191 | null     | null      | null    | unlabelled |         | 0     |
 | 673642 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769146 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 812143 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996697 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-01 10:52:15.216
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 115504  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 201966  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257606  | null     | null      | null    | unlabelled |         | 0     |
 | 257607  | v1:4     | ethernet1 | 1.1.2.2 | 594038     |         | 640   |
 | 257608  | v1:4     | ethernet1 | 1.1.2.2 | 594039     |         | 640   |
 | 257609  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 257610  | v1:4     | ethernet2 | 1.1.3.4 | 293172     |         | 1280  |
 | 257611  | null     | null      | null    | unlabelled |         | 0     |
 | 257612  | null     | null      | null    | unlabelled |         | 0     |
 | 257613  | null     | null      | null    | unlabelled |         | 0     |
 | 257614  | null     | null      | null    | unlabelled |         | 0     |
 | 257615  | null     | null      | null    | unlabelled |         | 0     |
 | 324123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514752  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 568312  | null     | null      | null    | unlabelled |         | 0     |
 | 568313  | v1:6     | ethernet1 | 1235::2 | 634183     |         | 640   |
 | 568314  | v1:6     | ethernet1 | 1235::2 | 634184     |         | 640   |
 | 568315  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 568316  | v1:6     | ethernet2 | 1236::4 | 438330     |         | 1280  |
 | 568317  | null     | null      | null    | unlabelled |         | 0     |
 | 568318  | null     | null      | null    | unlabelled |         | 0     |
 | 568319  | null     | null      | null    | unlabelled |         | 0     |
 | 568320  | null     | null      | null    | unlabelled |         | 0     |
 | 568321  | null     | null      | null    | unlabelled |         | 0     |
 | 591863  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 663046  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 677340  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 777294  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 874019  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877215  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 962330  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1000492 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-01 10:52:15.318
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 275660 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293168 | null     | null      | null    | unlabelled |         | 0     |
 | 293169 | v1:4     | ethernet1 | 1.1.3.3 | 257607     |         | 0     |
 | 293170 | v1:4     | ethernet1 | 1.1.3.3 | 257608     |         | 0     |
 | 293171 | v1:4     | ethernet1 | 1.1.3.3 | 257609     |         | 0     |
 | 293172 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 293173 | null     | null      | null    | unlabelled |         | 0     |
 | 293174 | null     | null      | null    | unlabelled |         | 0     |
 | 293175 | null     | null      | null    | unlabelled |         | 0     |
 | 293176 | null     | null      | null    | unlabelled |         | 0     |
 | 293177 | null     | null      | null    | unlabelled |         | 0     |
 | 313901 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438326 | null     | null      | null    | unlabelled |         | 0     |
 | 438327 | v1:6     | ethernet1 | 1236::3 | 568313     |         | 0     |
 | 438328 | v1:6     | ethernet1 | 1236::3 | 568314     |         | 0     |
 | 438329 | v1:6     | ethernet1 | 1236::3 | 568315     |         | 0     |
 | 438330 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 438331 | null     | null      | null    | unlabelled |         | 0     |
 | 438332 | null     | null      | null    | unlabelled |         | 0     |
 | 438333 | null     | null      | null    | unlabelled |         | 0     |
 | 438334 | null     | null      | null    | unlabelled |         | 0     |
 | 438335 | null     | null      | null    | unlabelled |         | 0     |
 | 443157 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 476007 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 587686 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 613386 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 725787 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853711 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 929044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944474 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#