here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-09 01:47:43.862
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13408   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 34255   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 126473  | null     | null      | null    | unlabelled |         | 0     |
 | 126474  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 126475  | v1:6     | ethernet1 | 1234::2 | 416974     |         | 0     |
 | 126476  | v1:6     | ethernet1 | 1234::2 | 416975     |         | 0     |
 | 126477  | v1:6     | ethernet1 | 1234::2 | 416976     |         | 0     |
 | 126478  | null     | null      | null    | unlabelled |         | 0     |
 | 126479  | null     | null      | null    | unlabelled |         | 0     |
 | 126480  | null     | null      | null    | unlabelled |         | 0     |
 | 126481  | null     | null      | null    | unlabelled |         | 0     |
 | 126482  | null     | null      | null    | unlabelled |         | 0     |
 | 252243  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 296727  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 315249  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346608  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 757073  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 795650  | null     | null      | null    | unlabelled |         | 0     |
 | 795651  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 795652  | v1:4     | ethernet1 | 1.1.1.2 | 726907     |         | 0     |
 | 795653  | v1:4     | ethernet1 | 1.1.1.2 | 726908     |         | 0     |
 | 795654  | v1:4     | ethernet1 | 1.1.1.2 | 726909     |         | 0     |
 | 795655  | null     | null      | null    | unlabelled |         | 0     |
 | 795656  | null     | null      | null    | unlabelled |         | 0     |
 | 795657  | null     | null      | null    | unlabelled |         | 0     |
 | 795658  | null     | null      | null    | unlabelled |         | 0     |
 | 795659  | null     | null      | null    | unlabelled |         | 0     |
 | 883767  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 991239  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006967 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-09 01:47:43.973
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 107290  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 122886  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 147731  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 150145  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 300562  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416972  | null     | null      | null    | unlabelled |         | 0     |
 | 416973  | v1:6     | ethernet1 | 1234::1 | 126474     |         | 1280  |
 | 416974  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 416975  | v1:6     | ethernet2 | 1235::3 | 75691      |         | 640   |
 | 416976  | v1:6     | ethernet2 | 1235::3 | 75692      |         | 640   |
 | 416977  | null     | null      | null    | unlabelled |         | 0     |
 | 416978  | null     | null      | null    | unlabelled |         | 0     |
 | 416979  | null     | null      | null    | unlabelled |         | 0     |
 | 416980  | null     | null      | null    | unlabelled |         | 0     |
 | 416981  | null     | null      | null    | unlabelled |         | 0     |
 | 611524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664164  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 712421  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 726905  | null     | null      | null    | unlabelled |         | 0     |
 | 726906  | v1:4     | ethernet1 | 1.1.1.1 | 795651     |         | 1280  |
 | 726907  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 726908  | v1:4     | ethernet2 | 1.1.2.3 | 514306     |         | 640   |
 | 726909  | v1:4     | ethernet2 | 1.1.2.3 | 514307     |         | 640   |
 | 726910  | null     | null      | null    | unlabelled |         | 0     |
 | 726911  | null     | null      | null    | unlabelled |         | 0     |
 | 726912  | null     | null      | null    | unlabelled |         | 0     |
 | 726913  | null     | null      | null    | unlabelled |         | 0     |
 | 726914  | null     | null      | null    | unlabelled |         | 0     |
 | 773892  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 803644  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1040579 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043359 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-09 01:47:44.064
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60535  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 61859  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 75688  | null     | null      | null    | unlabelled |         | 0     |
 | 75689  | v1:6     | ethernet1 | 1235::2 | 416973     |         | 640   |
 | 75690  | v1:6     | ethernet1 | 1235::2 | 416974     |         | 640   |
 | 75691  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 75692  | v1:6     | ethernet2 | 1236::4 | 250899     |         | 1280  |
 | 75693  | null     | null      | null    | unlabelled |         | 0     |
 | 75694  | null     | null      | null    | unlabelled |         | 0     |
 | 75695  | null     | null      | null    | unlabelled |         | 0     |
 | 75696  | null     | null      | null    | unlabelled |         | 0     |
 | 75697  | null     | null      | null    | unlabelled |         | 0     |
 | 89199  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 139672 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 188700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244972 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 505922 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 514303 | null     | null      | null    | unlabelled |         | 0     |
 | 514304 | v1:4     | ethernet1 | 1.1.2.2 | 726906     |         | 640   |
 | 514305 | v1:4     | ethernet1 | 1.1.2.2 | 726907     |         | 640   |
 | 514306 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 514307 | v1:4     | ethernet2 | 1.1.3.4 | 852123     |         | 1280  |
 | 514308 | null     | null      | null    | unlabelled |         | 0     |
 | 514309 | null     | null      | null    | unlabelled |         | 0     |
 | 514310 | null     | null      | null    | unlabelled |         | 0     |
 | 514311 | null     | null      | null    | unlabelled |         | 0     |
 | 514312 | null     | null      | null    | unlabelled |         | 0     |
 | 628871 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 679926 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 719458 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896129 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 940821 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-09 01:47:44.178
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15396   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 39269   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 76549   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118683  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250895  | null     | null      | null    | unlabelled |         | 0     |
 | 250896  | v1:6     | ethernet1 | 1236::3 | 75689      |         | 0     |
 | 250897  | v1:6     | ethernet1 | 1236::3 | 75690      |         | 0     |
 | 250898  | v1:6     | ethernet1 | 1236::3 | 75691      |         | 0     |
 | 250899  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 250900  | null     | null      | null    | unlabelled |         | 0     |
 | 250901  | null     | null      | null    | unlabelled |         | 0     |
 | 250902  | null     | null      | null    | unlabelled |         | 0     |
 | 250903  | null     | null      | null    | unlabelled |         | 0     |
 | 250904  | null     | null      | null    | unlabelled |         | 0     |
 | 425217  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 698614  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 791111  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 852119  | null     | null      | null    | unlabelled |         | 0     |
 | 852120  | v1:4     | ethernet1 | 1.1.3.3 | 514304     |         | 0     |
 | 852121  | v1:4     | ethernet1 | 1.1.3.3 | 514305     |         | 0     |
 | 852122  | v1:4     | ethernet1 | 1.1.3.3 | 514306     |         | 0     |
 | 852123  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 852124  | null     | null      | null    | unlabelled |         | 0     |
 | 852125  | null     | null      | null    | unlabelled |         | 0     |
 | 852126  | null     | null      | null    | unlabelled |         | 0     |
 | 852127  | null     | null      | null    | unlabelled |         | 0     |
 | 852128  | null     | null      | null    | unlabelled |         | 0     |
 | 870567  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957441  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013302 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#