here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-14 04:30:30.775
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 730    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 22880  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227758 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 257033 | null     | null      | null    | unlabelled |         | 0     |
 | 257034 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 257035 | v1:6     | ethernet1 | 1234::2 | 591036     |         | 0     |
 | 257036 | v1:6     | ethernet1 | 1234::2 | 591037     |         | 0     |
 | 257037 | v1:6     | ethernet1 | 1234::2 | 591038     |         | 0     |
 | 257038 | null     | null      | null    | unlabelled |         | 0     |
 | 257039 | null     | null      | null    | unlabelled |         | 0     |
 | 257040 | null     | null      | null    | unlabelled |         | 0     |
 | 257041 | null     | null      | null    | unlabelled |         | 0     |
 | 257042 | null     | null      | null    | unlabelled |         | 0     |
 | 460425 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 461880 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551928 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636741 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 691295 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 760359 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 863724 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863918 | null     | null      | null    | unlabelled |         | 0     |
 | 863919 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 863920 | v1:4     | ethernet1 | 1.1.1.2 | 1024152    |         | 0     |
 | 863921 | v1:4     | ethernet1 | 1.1.1.2 | 1024153    |         | 0     |
 | 863922 | v1:4     | ethernet1 | 1.1.1.2 | 1024154    |         | 0     |
 | 863923 | null     | null      | null    | unlabelled |         | 0     |
 | 863924 | null     | null      | null    | unlabelled |         | 0     |
 | 863925 | null     | null      | null    | unlabelled |         | 0     |
 | 863926 | null     | null      | null    | unlabelled |         | 0     |
 | 863927 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-14 04:30:30.874
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35285   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203787  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 322760  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446644  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 464253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495995  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 591034  | null     | null      | null    | unlabelled |         | 0     |
 | 591035  | v1:6     | ethernet1 | 1234::1 | 257034     |         | 1280  |
 | 591036  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 591037  | v1:6     | ethernet2 | 1235::3 | 350710     |         | 640   |
 | 591038  | v1:6     | ethernet2 | 1235::3 | 350711     |         | 640   |
 | 591039  | null     | null      | null    | unlabelled |         | 0     |
 | 591040  | null     | null      | null    | unlabelled |         | 0     |
 | 591041  | null     | null      | null    | unlabelled |         | 0     |
 | 591042  | null     | null      | null    | unlabelled |         | 0     |
 | 591043  | null     | null      | null    | unlabelled |         | 0     |
 | 646947  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739007  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752439  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 883522  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1024150 | null     | null      | null    | unlabelled |         | 0     |
 | 1024151 | v1:4     | ethernet1 | 1.1.1.1 | 863919     |         | 1280  |
 | 1024152 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1024153 | v1:4     | ethernet2 | 1.1.2.3 | 786849     |         | 640   |
 | 1024154 | v1:4     | ethernet2 | 1.1.2.3 | 786850     |         | 640   |
 | 1024155 | null     | null      | null    | unlabelled |         | 0     |
 | 1024156 | null     | null      | null    | unlabelled |         | 0     |
 | 1024157 | null     | null      | null    | unlabelled |         | 0     |
 | 1024158 | null     | null      | null    | unlabelled |         | 0     |
 | 1024159 | null     | null      | null    | unlabelled |         | 0     |
 | 1031546 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1047503 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-14 04:30:30.985
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 119117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 143575 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 316249 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 318479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328205 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 350707 | null     | null      | null    | unlabelled |         | 0     |
 | 350708 | v1:6     | ethernet1 | 1235::2 | 591035     |         | 640   |
 | 350709 | v1:6     | ethernet1 | 1235::2 | 591036     |         | 640   |
 | 350710 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 350711 | v1:6     | ethernet2 | 1236::4 | 678501     |         | 1280  |
 | 350712 | null     | null      | null    | unlabelled |         | 0     |
 | 350713 | null     | null      | null    | unlabelled |         | 0     |
 | 350714 | null     | null      | null    | unlabelled |         | 0     |
 | 350715 | null     | null      | null    | unlabelled |         | 0     |
 | 350716 | null     | null      | null    | unlabelled |         | 0     |
 | 358302 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 452069 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 502757 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 570475 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786846 | null     | null      | null    | unlabelled |         | 0     |
 | 786847 | v1:4     | ethernet1 | 1.1.2.2 | 1024151    |         | 640   |
 | 786848 | v1:4     | ethernet1 | 1.1.2.2 | 1024152    |         | 640   |
 | 786849 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 786850 | v1:4     | ethernet2 | 1.1.3.4 | 364784     |         | 1280  |
 | 786851 | null     | null      | null    | unlabelled |         | 0     |
 | 786852 | null     | null      | null    | unlabelled |         | 0     |
 | 786853 | null     | null      | null    | unlabelled |         | 0     |
 | 786854 | null     | null      | null    | unlabelled |         | 0     |
 | 786855 | null     | null      | null    | unlabelled |         | 0     |
 | 868777 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 912714 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 986308 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-14 04:30:31.084
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 90158  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171204 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 241384 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 275476 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 364780 | null     | null      | null    | unlabelled |         | 0     |
 | 364781 | v1:4     | ethernet1 | 1.1.3.3 | 786847     |         | 0     |
 | 364782 | v1:4     | ethernet1 | 1.1.3.3 | 786848     |         | 0     |
 | 364783 | v1:4     | ethernet1 | 1.1.3.3 | 786849     |         | 0     |
 | 364784 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 364785 | null     | null      | null    | unlabelled |         | 0     |
 | 364786 | null     | null      | null    | unlabelled |         | 0     |
 | 364787 | null     | null      | null    | unlabelled |         | 0     |
 | 364788 | null     | null      | null    | unlabelled |         | 0     |
 | 364789 | null     | null      | null    | unlabelled |         | 0     |
 | 416406 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 678497 | null     | null      | null    | unlabelled |         | 0     |
 | 678498 | v1:6     | ethernet1 | 1236::3 | 350708     |         | 0     |
 | 678499 | v1:6     | ethernet1 | 1236::3 | 350709     |         | 0     |
 | 678500 | v1:6     | ethernet1 | 1236::3 | 350710     |         | 0     |
 | 678501 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 678502 | null     | null      | null    | unlabelled |         | 0     |
 | 678503 | null     | null      | null    | unlabelled |         | 0     |
 | 678504 | null     | null      | null    | unlabelled |         | 0     |
 | 678505 | null     | null      | null    | unlabelled |         | 0     |
 | 678506 | null     | null      | null    | unlabelled |         | 0     |
 | 709585 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 719551 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 868306 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880341 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 885293 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#