here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-07 05:44:18.424
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31369  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 116459 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 117004 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216435 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 376892 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408993 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 514693 | null     | null      | null    | unlabelled |         | 0     |
 | 514694 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 514695 | v1:4     | ethernet1 | 1.1.1.2 | 953336     |         | 0     |
 | 514696 | v1:4     | ethernet1 | 1.1.1.2 | 953337     |         | 0     |
 | 514697 | v1:4     | ethernet1 | 1.1.1.2 | 953338     |         | 0     |
 | 514698 | null     | null      | null    | unlabelled |         | 0     |
 | 514699 | null     | null      | null    | unlabelled |         | 0     |
 | 514700 | null     | null      | null    | unlabelled |         | 0     |
 | 514701 | null     | null      | null    | unlabelled |         | 0     |
 | 514702 | null     | null      | null    | unlabelled |         | 0     |
 | 523454 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 619109 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 783554 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799379 | null     | null      | null    | unlabelled |         | 0     |
 | 799380 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 799381 | v1:6     | ethernet1 | 1234::2 | 741605     |         | 0     |
 | 799382 | v1:6     | ethernet1 | 1234::2 | 741606     |         | 0     |
 | 799383 | v1:6     | ethernet1 | 1234::2 | 741607     |         | 0     |
 | 799384 | null     | null      | null    | unlabelled |         | 0     |
 | 799385 | null     | null      | null    | unlabelled |         | 0     |
 | 799386 | null     | null      | null    | unlabelled |         | 0     |
 | 799387 | null     | null      | null    | unlabelled |         | 0     |
 | 799388 | null     | null      | null    | unlabelled |         | 0     |
 | 953411 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-07 05:44:18.525
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12772  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 149655 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 406508 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 465388 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491149 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 521917 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 528777 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 638008 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741603 | null     | null      | null    | unlabelled |         | 0     |
 | 741604 | v1:6     | ethernet1 | 1234::1 | 799380     |         | 1280  |
 | 741605 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 741606 | v1:6     | ethernet2 | 1235::3 | 595086     |         | 640   |
 | 741607 | v1:6     | ethernet2 | 1235::3 | 595087     |         | 640   |
 | 741608 | null     | null      | null    | unlabelled |         | 0     |
 | 741609 | null     | null      | null    | unlabelled |         | 0     |
 | 741610 | null     | null      | null    | unlabelled |         | 0     |
 | 741611 | null     | null      | null    | unlabelled |         | 0     |
 | 741612 | null     | null      | null    | unlabelled |         | 0     |
 | 797727 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 833997 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 951564 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 953334 | null     | null      | null    | unlabelled |         | 0     |
 | 953335 | v1:4     | ethernet1 | 1.1.1.1 | 514694     |         | 1280  |
 | 953336 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 953337 | v1:4     | ethernet2 | 1.1.2.3 | 696835     |         | 640   |
 | 953338 | v1:4     | ethernet2 | 1.1.2.3 | 696836     |         | 640   |
 | 953339 | null     | null      | null    | unlabelled |         | 0     |
 | 953340 | null     | null      | null    | unlabelled |         | 0     |
 | 953341 | null     | null      | null    | unlabelled |         | 0     |
 | 953342 | null     | null      | null    | unlabelled |         | 0     |
 | 953343 | null     | null      | null    | unlabelled |         | 0     |
 | 980500 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-07 05:44:18.626
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80906  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 115108 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227514 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228276 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 248428 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 297369 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 334971 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 552692 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 595083 | null     | null      | null    | unlabelled |         | 0     |
 | 595084 | v1:6     | ethernet1 | 1235::2 | 741604     |         | 640   |
 | 595085 | v1:6     | ethernet1 | 1235::2 | 741605     |         | 640   |
 | 595086 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 595087 | v1:6     | ethernet2 | 1236::4 | 596678     |         | 1280  |
 | 595088 | null     | null      | null    | unlabelled |         | 0     |
 | 595089 | null     | null      | null    | unlabelled |         | 0     |
 | 595090 | null     | null      | null    | unlabelled |         | 0     |
 | 595091 | null     | null      | null    | unlabelled |         | 0     |
 | 595092 | null     | null      | null    | unlabelled |         | 0     |
 | 668334 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 674801 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696832 | null     | null      | null    | unlabelled |         | 0     |
 | 696833 | v1:4     | ethernet1 | 1.1.2.2 | 953335     |         | 640   |
 | 696834 | v1:4     | ethernet1 | 1.1.2.2 | 953336     |         | 640   |
 | 696835 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 696836 | v1:4     | ethernet2 | 1.1.3.4 | 560374     |         | 1280  |
 | 696837 | null     | null      | null    | unlabelled |         | 0     |
 | 696838 | null     | null      | null    | unlabelled |         | 0     |
 | 696839 | null     | null      | null    | unlabelled |         | 0     |
 | 696840 | null     | null      | null    | unlabelled |         | 0     |
 | 696841 | null     | null      | null    | unlabelled |         | 0     |
 | 774605 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892976 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-07 05:44:18.724
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 92854  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 119200 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 423910 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458181 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461089 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 560370 | null     | null      | null    | unlabelled |         | 0     |
 | 560371 | v1:4     | ethernet1 | 1.1.3.3 | 696833     |         | 0     |
 | 560372 | v1:4     | ethernet1 | 1.1.3.3 | 696834     |         | 0     |
 | 560373 | v1:4     | ethernet1 | 1.1.3.3 | 696835     |         | 0     |
 | 560374 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 560375 | null     | null      | null    | unlabelled |         | 0     |
 | 560376 | null     | null      | null    | unlabelled |         | 0     |
 | 560377 | null     | null      | null    | unlabelled |         | 0     |
 | 560378 | null     | null      | null    | unlabelled |         | 0     |
 | 560379 | null     | null      | null    | unlabelled |         | 0     |
 | 596674 | null     | null      | null    | unlabelled |         | 0     |
 | 596675 | v1:6     | ethernet1 | 1236::3 | 595084     |         | 0     |
 | 596676 | v1:6     | ethernet1 | 1236::3 | 595085     |         | 0     |
 | 596677 | v1:6     | ethernet1 | 1236::3 | 595086     |         | 0     |
 | 596678 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 596679 | null     | null      | null    | unlabelled |         | 0     |
 | 596680 | null     | null      | null    | unlabelled |         | 0     |
 | 596681 | null     | null      | null    | unlabelled |         | 0     |
 | 596682 | null     | null      | null    | unlabelled |         | 0     |
 | 596683 | null     | null      | null    | unlabelled |         | 0     |
 | 671716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 788145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 792627 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 916702 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 937876 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#