here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-17 22:00:29.631
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3191    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 112023  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138968  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 204806  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 254663  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314270  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390903  | null     | null      | null    | unlabelled |         | 0     |
 | 390904  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 390905  | v1:6     | ethernet1 | 1234::2 | 898144     |         | 0     |
 | 390906  | v1:6     | ethernet1 | 1234::2 | 898145     |         | 0     |
 | 390907  | v1:6     | ethernet1 | 1234::2 | 898146     |         | 0     |
 | 390908  | null     | null      | null    | unlabelled |         | 0     |
 | 390909  | null     | null      | null    | unlabelled |         | 0     |
 | 390910  | null     | null      | null    | unlabelled |         | 0     |
 | 390911  | null     | null      | null    | unlabelled |         | 0     |
 | 390912  | null     | null      | null    | unlabelled |         | 0     |
 | 723381  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 833101  | null     | null      | null    | unlabelled |         | 0     |
 | 833102  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 833103  | v1:4     | ethernet1 | 1.1.1.2 | 313213     |         | 0     |
 | 833104  | v1:4     | ethernet1 | 1.1.1.2 | 313214     |         | 0     |
 | 833105  | v1:4     | ethernet1 | 1.1.1.2 | 313215     |         | 0     |
 | 833106  | null     | null      | null    | unlabelled |         | 0     |
 | 833107  | null     | null      | null    | unlabelled |         | 0     |
 | 833108  | null     | null      | null    | unlabelled |         | 0     |
 | 833109  | null     | null      | null    | unlabelled |         | 0     |
 | 833110  | null     | null      | null    | unlabelled |         | 0     |
 | 942595  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 943648  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017323 | 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
2023-06-17 22:00:29.739
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16227   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 37014   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251286  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 313211  | null     | null      | null    | unlabelled |         | 0     |
 | 313212  | v1:4     | ethernet1 | 1.1.1.1 | 833102     |         | 1280  |
 | 313213  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 313214  | v1:4     | ethernet2 | 1.1.2.3 | 953098     |         | 640   |
 | 313215  | v1:4     | ethernet2 | 1.1.2.3 | 953099     |         | 640   |
 | 313216  | null     | null      | null    | unlabelled |         | 0     |
 | 313217  | null     | null      | null    | unlabelled |         | 0     |
 | 313218  | null     | null      | null    | unlabelled |         | 0     |
 | 313219  | null     | null      | null    | unlabelled |         | 0     |
 | 313220  | null     | null      | null    | unlabelled |         | 0     |
 | 322608  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 422573  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 490403  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 526224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 556038  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 623619  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 823000  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 892300  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 898142  | null     | null      | null    | unlabelled |         | 0     |
 | 898143  | v1:6     | ethernet1 | 1234::1 | 390904     |         | 1280  |
 | 898144  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 898145  | v1:6     | ethernet2 | 1235::3 | 1041264    |         | 640   |
 | 898146  | v1:6     | ethernet2 | 1235::3 | 1041265    |         | 640   |
 | 898147  | null     | null      | null    | unlabelled |         | 0     |
 | 898148  | null     | null      | null    | unlabelled |         | 0     |
 | 898149  | null     | null      | null    | unlabelled |         | 0     |
 | 898150  | null     | null      | null    | unlabelled |         | 0     |
 | 898151  | null     | null      | null    | unlabelled |         | 0     |
 | 1009139 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-17 22:00:29.847
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 65295   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 84377   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 154664  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 236068  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 372138  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 448714  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 588646  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 730872  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 770444  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 805612  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870215  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 953095  | null     | null      | null    | unlabelled |         | 0     |
 | 953096  | v1:4     | ethernet1 | 1.1.2.2 | 313212     |         | 640   |
 | 953097  | v1:4     | ethernet1 | 1.1.2.2 | 313213     |         | 640   |
 | 953098  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 953099  | v1:4     | ethernet2 | 1.1.3.4 | 700410     |         | 1280  |
 | 953100  | null     | null      | null    | unlabelled |         | 0     |
 | 953101  | null     | null      | null    | unlabelled |         | 0     |
 | 953102  | null     | null      | null    | unlabelled |         | 0     |
 | 953103  | null     | null      | null    | unlabelled |         | 0     |
 | 953104  | null     | null      | null    | unlabelled |         | 0     |
 | 969563  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041261 | null     | null      | null    | unlabelled |         | 0     |
 | 1041262 | v1:6     | ethernet1 | 1235::2 | 898143     |         | 640   |
 | 1041263 | v1:6     | ethernet1 | 1235::2 | 898144     |         | 640   |
 | 1041264 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1041265 | v1:6     | ethernet2 | 1236::4 | 349652     |         | 1280  |
 | 1041266 | null     | null      | null    | unlabelled |         | 0     |
 | 1041267 | null     | null      | null    | unlabelled |         | 0     |
 | 1041268 | null     | null      | null    | unlabelled |         | 0     |
 | 1041269 | null     | null      | null    | unlabelled |         | 0     |
 | 1041270 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-17 22:00:29.938
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 87392   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349648  | null     | null      | null    | unlabelled |         | 0     |
 | 349649  | v1:6     | ethernet1 | 1236::3 | 1041262    |         | 0     |
 | 349650  | v1:6     | ethernet1 | 1236::3 | 1041263    |         | 0     |
 | 349651  | v1:6     | ethernet1 | 1236::3 | 1041264    |         | 0     |
 | 349652  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 349653  | null     | null      | null    | unlabelled |         | 0     |
 | 349654  | null     | null      | null    | unlabelled |         | 0     |
 | 349655  | null     | null      | null    | unlabelled |         | 0     |
 | 349656  | null     | null      | null    | unlabelled |         | 0     |
 | 349657  | null     | null      | null    | unlabelled |         | 0     |
 | 360324  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 437579  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 445203  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573985  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623095  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 700406  | null     | null      | null    | unlabelled |         | 0     |
 | 700407  | v1:4     | ethernet1 | 1.1.3.3 | 953096     |         | 0     |
 | 700408  | v1:4     | ethernet1 | 1.1.3.3 | 953097     |         | 0     |
 | 700409  | v1:4     | ethernet1 | 1.1.3.3 | 953098     |         | 0     |
 | 700410  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 700411  | null     | null      | null    | unlabelled |         | 0     |
 | 700412  | null     | null      | null    | unlabelled |         | 0     |
 | 700413  | null     | null      | null    | unlabelled |         | 0     |
 | 700414  | null     | null      | null    | unlabelled |         | 0     |
 | 700415  | null     | null      | null    | unlabelled |         | 0     |
 | 737446  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 852364  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 939079  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023623 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#