here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-22 19:06:21.590
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29937  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 69354  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 184756 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 220646 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 374373 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 453359 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 462753 | null     | null      | null    | unlabelled |         | 0     |
 | 462754 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 462755 | v1:6     | ethernet1 | 1234::2 | 547793     |         | 0     |
 | 462756 | v1:6     | ethernet1 | 1234::2 | 547794     |         | 0     |
 | 462757 | v1:6     | ethernet1 | 1234::2 | 547795     |         | 0     |
 | 462758 | null     | null      | null    | unlabelled |         | 0     |
 | 462759 | null     | null      | null    | unlabelled |         | 0     |
 | 462760 | null     | null      | null    | unlabelled |         | 0     |
 | 462761 | null     | null      | null    | unlabelled |         | 0     |
 | 462762 | null     | null      | null    | unlabelled |         | 0     |
 | 707898 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 863490 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 882874 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944930 | null     | null      | null    | unlabelled |         | 0     |
 | 944931 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 944932 | v1:4     | ethernet1 | 1.1.1.2 | 203020     |         | 0     |
 | 944933 | v1:4     | ethernet1 | 1.1.1.2 | 203021     |         | 0     |
 | 944934 | v1:4     | ethernet1 | 1.1.1.2 | 203022     |         | 0     |
 | 944935 | null     | null      | null    | unlabelled |         | 0     |
 | 944936 | null     | null      | null    | unlabelled |         | 0     |
 | 944937 | null     | null      | null    | unlabelled |         | 0     |
 | 944938 | null     | null      | null    | unlabelled |         | 0     |
 | 944939 | null     | null      | null    | unlabelled |         | 0     |
 | 999368 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-22 19:06:21.691
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15147  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 34674  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 52560  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 168658 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 203018 | null     | null      | null    | unlabelled |         | 0     |
 | 203019 | v1:4     | ethernet1 | 1.1.1.1 | 944931     |         | 1280  |
 | 203020 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 203021 | v1:4     | ethernet2 | 1.1.2.3 | 469670     |         | 640   |
 | 203022 | v1:4     | ethernet2 | 1.1.2.3 | 469671     |         | 640   |
 | 203023 | null     | null      | null    | unlabelled |         | 0     |
 | 203024 | null     | null      | null    | unlabelled |         | 0     |
 | 203025 | null     | null      | null    | unlabelled |         | 0     |
 | 203026 | null     | null      | null    | unlabelled |         | 0     |
 | 203027 | null     | null      | null    | unlabelled |         | 0     |
 | 238384 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 380594 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 398053 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417471 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533025 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 547791 | null     | null      | null    | unlabelled |         | 0     |
 | 547792 | v1:6     | ethernet1 | 1234::1 | 462754     |         | 1280  |
 | 547793 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 547794 | v1:6     | ethernet2 | 1235::3 | 683542     |         | 640   |
 | 547795 | v1:6     | ethernet2 | 1235::3 | 683543     |         | 640   |
 | 547796 | null     | null      | null    | unlabelled |         | 0     |
 | 547797 | null     | null      | null    | unlabelled |         | 0     |
 | 547798 | null     | null      | null    | unlabelled |         | 0     |
 | 547799 | null     | null      | null    | unlabelled |         | 0     |
 | 547800 | null     | null      | null    | unlabelled |         | 0     |
 | 635187 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 899818 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 949078 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-22 19:06:21.786
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16718  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 48876  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 129055 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 202907 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 271672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395304 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 421648 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469667 | null     | null      | null    | unlabelled |         | 0     |
 | 469668 | v1:4     | ethernet1 | 1.1.2.2 | 203019     |         | 640   |
 | 469669 | v1:4     | ethernet1 | 1.1.2.2 | 203020     |         | 640   |
 | 469670 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 469671 | v1:4     | ethernet2 | 1.1.3.4 | 504689     |         | 1280  |
 | 469672 | null     | null      | null    | unlabelled |         | 0     |
 | 469673 | null     | null      | null    | unlabelled |         | 0     |
 | 469674 | null     | null      | null    | unlabelled |         | 0     |
 | 469675 | null     | null      | null    | unlabelled |         | 0     |
 | 469676 | null     | null      | null    | unlabelled |         | 0     |
 | 626149 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 683539 | null     | null      | null    | unlabelled |         | 0     |
 | 683540 | v1:6     | ethernet1 | 1235::2 | 547792     |         | 640   |
 | 683541 | v1:6     | ethernet1 | 1235::2 | 547793     |         | 640   |
 | 683542 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 683543 | v1:6     | ethernet2 | 1236::4 | 189546     |         | 1280  |
 | 683544 | null     | null      | null    | unlabelled |         | 0     |
 | 683545 | null     | null      | null    | unlabelled |         | 0     |
 | 683546 | null     | null      | null    | unlabelled |         | 0     |
 | 683547 | null     | null      | null    | unlabelled |         | 0     |
 | 683548 | null     | null      | null    | unlabelled |         | 0     |
 | 695793 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 816380 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 942750 | 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
2023-07-22 19:06:21.888
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 138693  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 189542  | null     | null      | null    | unlabelled |         | 0     |
 | 189543  | v1:6     | ethernet1 | 1236::3 | 683540     |         | 0     |
 | 189544  | v1:6     | ethernet1 | 1236::3 | 683541     |         | 0     |
 | 189545  | v1:6     | ethernet1 | 1236::3 | 683542     |         | 0     |
 | 189546  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 189547  | null     | null      | null    | unlabelled |         | 0     |
 | 189548  | null     | null      | null    | unlabelled |         | 0     |
 | 189549  | null     | null      | null    | unlabelled |         | 0     |
 | 189550  | null     | null      | null    | unlabelled |         | 0     |
 | 189551  | null     | null      | null    | unlabelled |         | 0     |
 | 319291  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 385082  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446958  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 484372  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 504685  | null     | null      | null    | unlabelled |         | 0     |
 | 504686  | v1:4     | ethernet1 | 1.1.3.3 | 469668     |         | 0     |
 | 504687  | v1:4     | ethernet1 | 1.1.3.3 | 469669     |         | 0     |
 | 504688  | v1:4     | ethernet1 | 1.1.3.3 | 469670     |         | 0     |
 | 504689  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 504690  | null     | null      | null    | unlabelled |         | 0     |
 | 504691  | null     | null      | null    | unlabelled |         | 0     |
 | 504692  | null     | null      | null    | unlabelled |         | 0     |
 | 504693  | null     | null      | null    | unlabelled |         | 0     |
 | 504694  | null     | null      | null    | unlabelled |         | 0     |
 | 695773  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 752475  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779739  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856775  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001119 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#