here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-06 14:50:14.478
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 112908 | null     | null      | null    | unlabelled |         | 0     |
 | 112909 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 112910 | v1:4     | ethernet1 | 1.1.1.2 | 71977      |         | 0     |
 | 112911 | v1:4     | ethernet1 | 1.1.1.2 | 71978      |         | 0     |
 | 112912 | v1:4     | ethernet1 | 1.1.1.2 | 71979      |         | 0     |
 | 112913 | null     | null      | null    | unlabelled |         | 0     |
 | 112914 | null     | null      | null    | unlabelled |         | 0     |
 | 112915 | null     | null      | null    | unlabelled |         | 0     |
 | 112916 | null     | null      | null    | unlabelled |         | 0     |
 | 112917 | null     | null      | null    | unlabelled |         | 0     |
 | 269497 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345116 | null     | null      | null    | unlabelled |         | 0     |
 | 345117 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 345118 | v1:6     | ethernet1 | 1234::2 | 504621     |         | 0     |
 | 345119 | v1:6     | ethernet1 | 1234::2 | 504622     |         | 0     |
 | 345120 | v1:6     | ethernet1 | 1234::2 | 504623     |         | 0     |
 | 345121 | null     | null      | null    | unlabelled |         | 0     |
 | 345122 | null     | null      | null    | unlabelled |         | 0     |
 | 345123 | null     | null      | null    | unlabelled |         | 0     |
 | 345124 | null     | null      | null    | unlabelled |         | 0     |
 | 345125 | null     | null      | null    | unlabelled |         | 0     |
 | 390857 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 500764 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 571536 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 578093 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 629024 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 735321 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 804725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842946 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846837 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-06 14:50:14.579
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55657  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 71975  | null     | null      | null    | unlabelled |         | 0     |
 | 71976  | v1:4     | ethernet1 | 1.1.1.1 | 112909     |         | 1280  |
 | 71977  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 71978  | v1:4     | ethernet2 | 1.1.2.3 | 757576     |         | 640   |
 | 71979  | v1:4     | ethernet2 | 1.1.2.3 | 757577     |         | 640   |
 | 71980  | null     | null      | null    | unlabelled |         | 0     |
 | 71981  | null     | null      | null    | unlabelled |         | 0     |
 | 71982  | null     | null      | null    | unlabelled |         | 0     |
 | 71983  | null     | null      | null    | unlabelled |         | 0     |
 | 71984  | null     | null      | null    | unlabelled |         | 0     |
 | 209707 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 239218 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 348105 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 350894 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425490 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 504619 | null     | null      | null    | unlabelled |         | 0     |
 | 504620 | v1:6     | ethernet1 | 1234::1 | 345117     |         | 1280  |
 | 504621 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 504622 | v1:6     | ethernet2 | 1235::3 | 863663     |         | 640   |
 | 504623 | v1:6     | ethernet2 | 1235::3 | 863664     |         | 640   |
 | 504624 | null     | null      | null    | unlabelled |         | 0     |
 | 504625 | null     | null      | null    | unlabelled |         | 0     |
 | 504626 | null     | null      | null    | unlabelled |         | 0     |
 | 504627 | null     | null      | null    | unlabelled |         | 0     |
 | 504628 | null     | null      | null    | unlabelled |         | 0     |
 | 529618 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533877 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 617490 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 865058 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 867015 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989967 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-06 14:50:14.678
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27010  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 66569  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 153552 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196325 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 420587 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 564401 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 757573 | null     | null      | null    | unlabelled |         | 0     |
 | 757574 | v1:4     | ethernet1 | 1.1.2.2 | 71976      |         | 640   |
 | 757575 | v1:4     | ethernet1 | 1.1.2.2 | 71977      |         | 640   |
 | 757576 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 757577 | v1:4     | ethernet2 | 1.1.3.4 | 1031864    |         | 1280  |
 | 757578 | null     | null      | null    | unlabelled |         | 0     |
 | 757579 | null     | null      | null    | unlabelled |         | 0     |
 | 757580 | null     | null      | null    | unlabelled |         | 0     |
 | 757581 | null     | null      | null    | unlabelled |         | 0     |
 | 757582 | null     | null      | null    | unlabelled |         | 0     |
 | 780369 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 803979 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 859046 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 863660 | null     | null      | null    | unlabelled |         | 0     |
 | 863661 | v1:6     | ethernet1 | 1235::2 | 504620     |         | 640   |
 | 863662 | v1:6     | ethernet1 | 1235::2 | 504621     |         | 640   |
 | 863663 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 863664 | v1:6     | ethernet2 | 1236::4 | 81067      |         | 1280  |
 | 863665 | null     | null      | null    | unlabelled |         | 0     |
 | 863666 | null     | null      | null    | unlabelled |         | 0     |
 | 863667 | null     | null      | null    | unlabelled |         | 0     |
 | 863668 | null     | null      | null    | unlabelled |         | 0     |
 | 863669 | null     | null      | null    | unlabelled |         | 0     |
 | 897909 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 949343 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977087 | 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
2023-09-06 14:50:14.788
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 81063   | null     | null      | null    | unlabelled |         | 0     |
 | 81064   | v1:6     | ethernet1 | 1236::3 | 863661     |         | 0     |
 | 81065   | v1:6     | ethernet1 | 1236::3 | 863662     |         | 0     |
 | 81066   | v1:6     | ethernet1 | 1236::3 | 863663     |         | 0     |
 | 81067   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 81068   | null     | null      | null    | unlabelled |         | 0     |
 | 81069   | null     | null      | null    | unlabelled |         | 0     |
 | 81070   | null     | null      | null    | unlabelled |         | 0     |
 | 81071   | null     | null      | null    | unlabelled |         | 0     |
 | 81072   | null     | null      | null    | unlabelled |         | 0     |
 | 167990  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221214  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 304337  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 309963  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 476466  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 631058  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637248  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783388  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993669  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1031860 | null     | null      | null    | unlabelled |         | 0     |
 | 1031861 | v1:4     | ethernet1 | 1.1.3.3 | 757574     |         | 0     |
 | 1031862 | v1:4     | ethernet1 | 1.1.3.3 | 757575     |         | 0     |
 | 1031863 | v1:4     | ethernet1 | 1.1.3.3 | 757576     |         | 0     |
 | 1031864 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1031865 | null     | null      | null    | unlabelled |         | 0     |
 | 1031866 | null     | null      | null    | unlabelled |         | 0     |
 | 1031867 | null     | null      | null    | unlabelled |         | 0     |
 | 1031868 | null     | null      | null    | unlabelled |         | 0     |
 | 1031869 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#