here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-03 10:20:08.401
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99294  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 192464 | null     | null      | null    | unlabelled |         | 0     |
 | 192465 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 192466 | v1:6     | ethernet1 | 1234::2 | 400838     |         | 0     |
 | 192467 | v1:6     | ethernet1 | 1234::2 | 400839     |         | 0     |
 | 192468 | v1:6     | ethernet1 | 1234::2 | 400840     |         | 0     |
 | 192469 | null     | null      | null    | unlabelled |         | 0     |
 | 192470 | null     | null      | null    | unlabelled |         | 0     |
 | 192471 | null     | null      | null    | unlabelled |         | 0     |
 | 192472 | null     | null      | null    | unlabelled |         | 0     |
 | 192473 | null     | null      | null    | unlabelled |         | 0     |
 | 254010 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 290762 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 366421 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 368643 | null     | null      | null    | unlabelled |         | 0     |
 | 368644 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 368645 | v1:4     | ethernet1 | 1.1.1.2 | 321827     |         | 0     |
 | 368646 | v1:4     | ethernet1 | 1.1.1.2 | 321828     |         | 0     |
 | 368647 | v1:4     | ethernet1 | 1.1.1.2 | 321829     |         | 0     |
 | 368648 | null     | null      | null    | unlabelled |         | 0     |
 | 368649 | null     | null      | null    | unlabelled |         | 0     |
 | 368650 | null     | null      | null    | unlabelled |         | 0     |
 | 368651 | null     | null      | null    | unlabelled |         | 0     |
 | 368652 | null     | null      | null    | unlabelled |         | 0     |
 | 576442 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593728 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 695557 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 757354 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813029 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-03 10:20:08.508
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59412   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 145451  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255507  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 321825  | null     | null      | null    | unlabelled |         | 0     |
 | 321826  | v1:4     | ethernet1 | 1.1.1.1 | 368644     |         | 1280  |
 | 321827  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 321828  | v1:4     | ethernet2 | 1.1.2.3 | 449460     |         | 640   |
 | 321829  | v1:4     | ethernet2 | 1.1.2.3 | 449461     |         | 640   |
 | 321830  | null     | null      | null    | unlabelled |         | 0     |
 | 321831  | null     | null      | null    | unlabelled |         | 0     |
 | 321832  | null     | null      | null    | unlabelled |         | 0     |
 | 321833  | null     | null      | null    | unlabelled |         | 0     |
 | 321834  | null     | null      | null    | unlabelled |         | 0     |
 | 327665  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 332663  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 347498  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400836  | null     | null      | null    | unlabelled |         | 0     |
 | 400837  | v1:6     | ethernet1 | 1234::1 | 192465     |         | 1280  |
 | 400838  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 400839  | v1:6     | ethernet2 | 1235::3 | 472883     |         | 640   |
 | 400840  | v1:6     | ethernet2 | 1235::3 | 472884     |         | 640   |
 | 400841  | null     | null      | null    | unlabelled |         | 0     |
 | 400842  | null     | null      | null    | unlabelled |         | 0     |
 | 400843  | null     | null      | null    | unlabelled |         | 0     |
 | 400844  | null     | null      | null    | unlabelled |         | 0     |
 | 400845  | null     | null      | null    | unlabelled |         | 0     |
 | 474494  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 604600  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667214  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731100  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 821985  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1028514 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-03 10:20:08.601
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 178222 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193628 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220554 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 283288 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349824 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 376017 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 449457 | null     | null      | null    | unlabelled |         | 0     |
 | 449458 | v1:4     | ethernet1 | 1.1.2.2 | 321826     |         | 640   |
 | 449459 | v1:4     | ethernet1 | 1.1.2.2 | 321827     |         | 640   |
 | 449460 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 449461 | v1:4     | ethernet2 | 1.1.3.4 | 303589     |         | 1280  |
 | 449462 | null     | null      | null    | unlabelled |         | 0     |
 | 449463 | null     | null      | null    | unlabelled |         | 0     |
 | 449464 | null     | null      | null    | unlabelled |         | 0     |
 | 449465 | null     | null      | null    | unlabelled |         | 0     |
 | 449466 | null     | null      | null    | unlabelled |         | 0     |
 | 472880 | null     | null      | null    | unlabelled |         | 0     |
 | 472881 | v1:6     | ethernet1 | 1235::2 | 400837     |         | 640   |
 | 472882 | v1:6     | ethernet1 | 1235::2 | 400838     |         | 640   |
 | 472883 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 472884 | v1:6     | ethernet2 | 1236::4 | 333721     |         | 1280  |
 | 472885 | null     | null      | null    | unlabelled |         | 0     |
 | 472886 | null     | null      | null    | unlabelled |         | 0     |
 | 472887 | null     | null      | null    | unlabelled |         | 0     |
 | 472888 | null     | null      | null    | unlabelled |         | 0     |
 | 472889 | null     | null      | null    | unlabelled |         | 0     |
 | 533351 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 534505 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 674904 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 753589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936409 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 982585 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-03 10:20:08.715
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 211125 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220166 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 230851 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303585 | null     | null      | null    | unlabelled |         | 0     |
 | 303586 | v1:4     | ethernet1 | 1.1.3.3 | 449458     |         | 0     |
 | 303587 | v1:4     | ethernet1 | 1.1.3.3 | 449459     |         | 0     |
 | 303588 | v1:4     | ethernet1 | 1.1.3.3 | 449460     |         | 0     |
 | 303589 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 303590 | null     | null      | null    | unlabelled |         | 0     |
 | 303591 | null     | null      | null    | unlabelled |         | 0     |
 | 303592 | null     | null      | null    | unlabelled |         | 0     |
 | 303593 | null     | null      | null    | unlabelled |         | 0     |
 | 303594 | null     | null      | null    | unlabelled |         | 0     |
 | 333717 | null     | null      | null    | unlabelled |         | 0     |
 | 333718 | v1:6     | ethernet1 | 1236::3 | 472881     |         | 0     |
 | 333719 | v1:6     | ethernet1 | 1236::3 | 472882     |         | 0     |
 | 333720 | v1:6     | ethernet1 | 1236::3 | 472883     |         | 0     |
 | 333721 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 333722 | null     | null      | null    | unlabelled |         | 0     |
 | 333723 | null     | null      | null    | unlabelled |         | 0     |
 | 333724 | null     | null      | null    | unlabelled |         | 0     |
 | 333725 | null     | null      | null    | unlabelled |         | 0     |
 | 333726 | null     | null      | null    | unlabelled |         | 0     |
 | 343072 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 474642 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 481781 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 544617 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 619540 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 621484 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 903328 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#