here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-28 19:01:50.021
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 163486 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 176201 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 196922 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 300560 | null     | null      | null    | unlabelled |         | 0     |
 | 300561 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 300562 | v1:6     | ethernet1 | 1234::2 | 50776      |         | 0     |
 | 300563 | v1:6     | ethernet1 | 1234::2 | 50777      |         | 0     |
 | 300564 | v1:6     | ethernet1 | 1234::2 | 50778      |         | 0     |
 | 300565 | null     | null      | null    | unlabelled |         | 0     |
 | 300566 | null     | null      | null    | unlabelled |         | 0     |
 | 300567 | null     | null      | null    | unlabelled |         | 0     |
 | 300568 | null     | null      | null    | unlabelled |         | 0     |
 | 300569 | null     | null      | null    | unlabelled |         | 0     |
 | 334007 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 339708 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 539242 | null     | null      | null    | unlabelled |         | 0     |
 | 539243 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 539244 | v1:4     | ethernet1 | 1.1.1.2 | 816358     |         | 0     |
 | 539245 | v1:4     | ethernet1 | 1.1.1.2 | 816359     |         | 0     |
 | 539246 | v1:4     | ethernet1 | 1.1.1.2 | 816360     |         | 0     |
 | 539247 | null     | null      | null    | unlabelled |         | 0     |
 | 539248 | null     | null      | null    | unlabelled |         | 0     |
 | 539249 | null     | null      | null    | unlabelled |         | 0     |
 | 539250 | null     | null      | null    | unlabelled |         | 0     |
 | 539251 | null     | null      | null    | unlabelled |         | 0     |
 | 558694 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563471 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732227 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 900308 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996759 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-28 19:01:50.119
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50774  | null     | null      | null    | unlabelled |         | 0     |
 | 50775  | v1:6     | ethernet1 | 1234::1 | 300561     |         | 1280  |
 | 50776  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 50777  | v1:6     | ethernet2 | 1235::3 | 825971     |         | 640   |
 | 50778  | v1:6     | ethernet2 | 1235::3 | 825972     |         | 640   |
 | 50779  | null     | null      | null    | unlabelled |         | 0     |
 | 50780  | null     | null      | null    | unlabelled |         | 0     |
 | 50781  | null     | null      | null    | unlabelled |         | 0     |
 | 50782  | null     | null      | null    | unlabelled |         | 0     |
 | 50783  | null     | null      | null    | unlabelled |         | 0     |
 | 57748  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 78655  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196794 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378600 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 423673 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521221 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 675113 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717853 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 816356 | null     | null      | null    | unlabelled |         | 0     |
 | 816357 | v1:4     | ethernet1 | 1.1.1.1 | 539243     |         | 1280  |
 | 816358 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 816359 | v1:4     | ethernet2 | 1.1.2.3 | 716177     |         | 640   |
 | 816360 | v1:4     | ethernet2 | 1.1.2.3 | 716178     |         | 640   |
 | 816361 | null     | null      | null    | unlabelled |         | 0     |
 | 816362 | null     | null      | null    | unlabelled |         | 0     |
 | 816363 | null     | null      | null    | unlabelled |         | 0     |
 | 816364 | null     | null      | null    | unlabelled |         | 0     |
 | 816365 | null     | null      | null    | unlabelled |         | 0     |
 | 823365 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 855787 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 913786 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 937104 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-28 19:01:50.242
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 89052   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 166031  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266994  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 353480  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360984  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 448689  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514257  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551946  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716174  | null     | null      | null    | unlabelled |         | 0     |
 | 716175  | v1:4     | ethernet1 | 1.1.2.2 | 816357     |         | 640   |
 | 716176  | v1:4     | ethernet1 | 1.1.2.2 | 816358     |         | 640   |
 | 716177  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 716178  | v1:4     | ethernet2 | 1.1.3.4 | 9278       |         | 1280  |
 | 716179  | null     | null      | null    | unlabelled |         | 0     |
 | 716180  | null     | null      | null    | unlabelled |         | 0     |
 | 716181  | null     | null      | null    | unlabelled |         | 0     |
 | 716182  | null     | null      | null    | unlabelled |         | 0     |
 | 716183  | null     | null      | null    | unlabelled |         | 0     |
 | 804081  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 816801  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 825968  | null     | null      | null    | unlabelled |         | 0     |
 | 825969  | v1:6     | ethernet1 | 1235::2 | 50775      |         | 640   |
 | 825970  | v1:6     | ethernet1 | 1235::2 | 50776      |         | 640   |
 | 825971  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 825972  | v1:6     | ethernet2 | 1236::4 | 540239     |         | 1280  |
 | 825973  | null     | null      | null    | unlabelled |         | 0     |
 | 825974  | null     | null      | null    | unlabelled |         | 0     |
 | 825975  | null     | null      | null    | unlabelled |         | 0     |
 | 825976  | null     | null      | null    | unlabelled |         | 0     |
 | 825977  | null     | null      | null    | unlabelled |         | 0     |
 | 882943  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006117 | 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
2024-07-28 19:01:50.355
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9274   | null     | null      | null    | unlabelled |         | 0     |
 | 9275   | v1:4     | ethernet1 | 1.1.3.3 | 716175     |         | 0     |
 | 9276   | v1:4     | ethernet1 | 1.1.3.3 | 716176     |         | 0     |
 | 9277   | v1:4     | ethernet1 | 1.1.3.3 | 716177     |         | 0     |
 | 9278   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 9279   | null     | null      | null    | unlabelled |         | 0     |
 | 9280   | null     | null      | null    | unlabelled |         | 0     |
 | 9281   | null     | null      | null    | unlabelled |         | 0     |
 | 9282   | null     | null      | null    | unlabelled |         | 0     |
 | 9283   | null     | null      | null    | unlabelled |         | 0     |
 | 31407  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 95453  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 202234 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 250185 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441835 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 540235 | null     | null      | null    | unlabelled |         | 0     |
 | 540236 | v1:6     | ethernet1 | 1236::3 | 825969     |         | 0     |
 | 540237 | v1:6     | ethernet1 | 1236::3 | 825970     |         | 0     |
 | 540238 | v1:6     | ethernet1 | 1236::3 | 825971     |         | 0     |
 | 540239 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 540240 | null     | null      | null    | unlabelled |         | 0     |
 | 540241 | null     | null      | null    | unlabelled |         | 0     |
 | 540242 | null     | null      | null    | unlabelled |         | 0     |
 | 540243 | null     | null      | null    | unlabelled |         | 0     |
 | 540244 | null     | null      | null    | unlabelled |         | 0     |
 | 593795 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 832772 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835000 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 900946 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964855 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#