here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-26 02:19:28.672
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13998   | null     | null      | null    | unlabelled |         | 0     |
 | 13999   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 14000   | v1:6     | ethernet1 | 1234::2 | 757625     |         | 0     |
 | 14001   | v1:6     | ethernet1 | 1234::2 | 757626     |         | 0     |
 | 14002   | v1:6     | ethernet1 | 1234::2 | 757627     |         | 0     |
 | 14003   | null     | null      | null    | unlabelled |         | 0     |
 | 14004   | null     | null      | null    | unlabelled |         | 0     |
 | 14005   | null     | null      | null    | unlabelled |         | 0     |
 | 14006   | null     | null      | null    | unlabelled |         | 0     |
 | 14007   | null     | null      | null    | unlabelled |         | 0     |
 | 25185   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 54533   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 153912  | null     | null      | null    | unlabelled |         | 0     |
 | 153913  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 153914  | v1:4     | ethernet1 | 1.1.1.2 | 304904     |         | 0     |
 | 153915  | v1:4     | ethernet1 | 1.1.1.2 | 304905     |         | 0     |
 | 153916  | v1:4     | ethernet1 | 1.1.1.2 | 304906     |         | 0     |
 | 153917  | null     | null      | null    | unlabelled |         | 0     |
 | 153918  | null     | null      | null    | unlabelled |         | 0     |
 | 153919  | null     | null      | null    | unlabelled |         | 0     |
 | 153920  | null     | null      | null    | unlabelled |         | 0     |
 | 153921  | null     | null      | null    | unlabelled |         | 0     |
 | 516587  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 662258  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 687819  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 764804  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897492  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 913712  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948646  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1026101 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-26 02:19:28.772
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 120854  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205437  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 276334  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 304902  | null     | null      | null    | unlabelled |         | 0     |
 | 304903  | v1:4     | ethernet1 | 1.1.1.1 | 153913     |         | 1280  |
 | 304904  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 304905  | v1:4     | ethernet2 | 1.1.2.3 | 652193     |         | 640   |
 | 304906  | v1:4     | ethernet2 | 1.1.2.3 | 652194     |         | 640   |
 | 304907  | null     | null      | null    | unlabelled |         | 0     |
 | 304908  | null     | null      | null    | unlabelled |         | 0     |
 | 304909  | null     | null      | null    | unlabelled |         | 0     |
 | 304910  | null     | null      | null    | unlabelled |         | 0     |
 | 304911  | null     | null      | null    | unlabelled |         | 0     |
 | 455628  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 520666  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 569743  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656605  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 664577  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 757623  | null     | null      | null    | unlabelled |         | 0     |
 | 757624  | v1:6     | ethernet1 | 1234::1 | 13999      |         | 1280  |
 | 757625  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 757626  | v1:6     | ethernet2 | 1235::3 | 759839     |         | 640   |
 | 757627  | v1:6     | ethernet2 | 1235::3 | 759840     |         | 640   |
 | 757628  | null     | null      | null    | unlabelled |         | 0     |
 | 757629  | null     | null      | null    | unlabelled |         | 0     |
 | 757630  | null     | null      | null    | unlabelled |         | 0     |
 | 757631  | null     | null      | null    | unlabelled |         | 0     |
 | 757632  | null     | null      | null    | unlabelled |         | 0     |
 | 840786  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887821  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 976505  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1016187 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-26 02:19:28.880
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 227967 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 250762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 291011 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 311434 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 406808 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 436890 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 613317 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652190 | null     | null      | null    | unlabelled |         | 0     |
 | 652191 | v1:4     | ethernet1 | 1.1.2.2 | 304903     |         | 640   |
 | 652192 | v1:4     | ethernet1 | 1.1.2.2 | 304904     |         | 640   |
 | 652193 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 652194 | v1:4     | ethernet2 | 1.1.3.4 | 138739     |         | 1280  |
 | 652195 | null     | null      | null    | unlabelled |         | 0     |
 | 652196 | null     | null      | null    | unlabelled |         | 0     |
 | 652197 | null     | null      | null    | unlabelled |         | 0     |
 | 652198 | null     | null      | null    | unlabelled |         | 0     |
 | 652199 | null     | null      | null    | unlabelled |         | 0     |
 | 662954 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 702089 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759836 | null     | null      | null    | unlabelled |         | 0     |
 | 759837 | v1:6     | ethernet1 | 1235::2 | 757624     |         | 640   |
 | 759838 | v1:6     | ethernet1 | 1235::2 | 757625     |         | 640   |
 | 759839 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 759840 | v1:6     | ethernet2 | 1236::4 | 240561     |         | 1280  |
 | 759841 | null     | null      | null    | unlabelled |         | 0     |
 | 759842 | null     | null      | null    | unlabelled |         | 0     |
 | 759843 | null     | null      | null    | unlabelled |         | 0     |
 | 759844 | null     | null      | null    | unlabelled |         | 0     |
 | 759845 | null     | null      | null    | unlabelled |         | 0     |
 | 921294 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 966359 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 980898 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-26 02:19:28.984
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 138735  | null     | null      | null    | unlabelled |         | 0     |
 | 138736  | v1:4     | ethernet1 | 1.1.3.3 | 652191     |         | 0     |
 | 138737  | v1:4     | ethernet1 | 1.1.3.3 | 652192     |         | 0     |
 | 138738  | v1:4     | ethernet1 | 1.1.3.3 | 652193     |         | 0     |
 | 138739  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 138740  | null     | null      | null    | unlabelled |         | 0     |
 | 138741  | null     | null      | null    | unlabelled |         | 0     |
 | 138742  | null     | null      | null    | unlabelled |         | 0     |
 | 138743  | null     | null      | null    | unlabelled |         | 0     |
 | 138744  | null     | null      | null    | unlabelled |         | 0     |
 | 182566  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 199587  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 240557  | null     | null      | null    | unlabelled |         | 0     |
 | 240558  | v1:6     | ethernet1 | 1236::3 | 759837     |         | 0     |
 | 240559  | v1:6     | ethernet1 | 1236::3 | 759838     |         | 0     |
 | 240560  | v1:6     | ethernet1 | 1236::3 | 759839     |         | 0     |
 | 240561  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 240562  | null     | null      | null    | unlabelled |         | 0     |
 | 240563  | null     | null      | null    | unlabelled |         | 0     |
 | 240564  | null     | null      | null    | unlabelled |         | 0     |
 | 240565  | null     | null      | null    | unlabelled |         | 0     |
 | 240566  | null     | null      | null    | unlabelled |         | 0     |
 | 241827  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403289  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611885  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 621287  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627784  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 849485  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1019758 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1044575 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#