here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-03 04:44:50.912
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67013  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 73653  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 85129  | null     | null      | null    | unlabelled |         | 0     |
 | 85130  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 85131  | v1:4     | ethernet1 | 1.1.1.2 | 960016     |         | 0     |
 | 85132  | v1:4     | ethernet1 | 1.1.1.2 | 960017     |         | 0     |
 | 85133  | v1:4     | ethernet1 | 1.1.1.2 | 960018     |         | 0     |
 | 85134  | null     | null      | null    | unlabelled |         | 0     |
 | 85135  | null     | null      | null    | unlabelled |         | 0     |
 | 85136  | null     | null      | null    | unlabelled |         | 0     |
 | 85137  | null     | null      | null    | unlabelled |         | 0     |
 | 85138  | null     | null      | null    | unlabelled |         | 0     |
 | 97148  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 143339 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 156914 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 168045 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 289503 | null     | null      | null    | unlabelled |         | 0     |
 | 289504 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 289505 | v1:6     | ethernet1 | 1234::2 | 785925     |         | 0     |
 | 289506 | v1:6     | ethernet1 | 1234::2 | 785926     |         | 0     |
 | 289507 | v1:6     | ethernet1 | 1234::2 | 785927     |         | 0     |
 | 289508 | null     | null      | null    | unlabelled |         | 0     |
 | 289509 | null     | null      | null    | unlabelled |         | 0     |
 | 289510 | null     | null      | null    | unlabelled |         | 0     |
 | 289511 | null     | null      | null    | unlabelled |         | 0     |
 | 289512 | null     | null      | null    | unlabelled |         | 0     |
 | 354401 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434384 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 624841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 816617 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-03 04:44:51.018
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 75913   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 222673  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231637  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293013  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411970  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 458568  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 562943  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 614494  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 694065  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772387  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785923  | null     | null      | null    | unlabelled |         | 0     |
 | 785924  | v1:6     | ethernet1 | 1234::1 | 289504     |         | 1280  |
 | 785925  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 785926  | v1:6     | ethernet2 | 1235::3 | 959454     |         | 640   |
 | 785927  | v1:6     | ethernet2 | 1235::3 | 959455     |         | 640   |
 | 785928  | null     | null      | null    | unlabelled |         | 0     |
 | 785929  | null     | null      | null    | unlabelled |         | 0     |
 | 785930  | null     | null      | null    | unlabelled |         | 0     |
 | 785931  | null     | null      | null    | unlabelled |         | 0     |
 | 785932  | null     | null      | null    | unlabelled |         | 0     |
 | 960014  | null     | null      | null    | unlabelled |         | 0     |
 | 960015  | v1:4     | ethernet1 | 1.1.1.1 | 85130      |         | 1280  |
 | 960016  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 960017  | v1:4     | ethernet2 | 1.1.2.3 | 635581     |         | 640   |
 | 960018  | v1:4     | ethernet2 | 1.1.2.3 | 635582     |         | 640   |
 | 960019  | null     | null      | null    | unlabelled |         | 0     |
 | 960020  | null     | null      | null    | unlabelled |         | 0     |
 | 960021  | null     | null      | null    | unlabelled |         | 0     |
 | 960022  | null     | null      | null    | unlabelled |         | 0     |
 | 960023  | null     | null      | null    | unlabelled |         | 0     |
 | 972455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027692 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-03 04:44:51.118
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47537  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 137437 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 258353 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 333173 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395006 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 403886 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 470432 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 632878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635578 | null     | null      | null    | unlabelled |         | 0     |
 | 635579 | v1:4     | ethernet1 | 1.1.2.2 | 960015     |         | 640   |
 | 635580 | v1:4     | ethernet1 | 1.1.2.2 | 960016     |         | 640   |
 | 635581 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 635582 | v1:4     | ethernet2 | 1.1.3.4 | 305117     |         | 1280  |
 | 635583 | null     | null      | null    | unlabelled |         | 0     |
 | 635584 | null     | null      | null    | unlabelled |         | 0     |
 | 635585 | null     | null      | null    | unlabelled |         | 0     |
 | 635586 | null     | null      | null    | unlabelled |         | 0     |
 | 635587 | null     | null      | null    | unlabelled |         | 0     |
 | 686441 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 720689 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796666 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 890133 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 959451 | null     | null      | null    | unlabelled |         | 0     |
 | 959452 | v1:6     | ethernet1 | 1235::2 | 785924     |         | 640   |
 | 959453 | v1:6     | ethernet1 | 1235::2 | 785925     |         | 640   |
 | 959454 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 959455 | v1:6     | ethernet2 | 1236::4 | 950937     |         | 1280  |
 | 959456 | null     | null      | null    | unlabelled |         | 0     |
 | 959457 | null     | null      | null    | unlabelled |         | 0     |
 | 959458 | null     | null      | null    | unlabelled |         | 0     |
 | 959459 | null     | null      | null    | unlabelled |         | 0     |
 | 959460 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-03 04:44:51.248
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 202877 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 305113 | null     | null      | null    | unlabelled |         | 0     |
 | 305114 | v1:4     | ethernet1 | 1.1.3.3 | 635579     |         | 0     |
 | 305115 | v1:4     | ethernet1 | 1.1.3.3 | 635580     |         | 0     |
 | 305116 | v1:4     | ethernet1 | 1.1.3.3 | 635581     |         | 0     |
 | 305117 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 305118 | null     | null      | null    | unlabelled |         | 0     |
 | 305119 | null     | null      | null    | unlabelled |         | 0     |
 | 305120 | null     | null      | null    | unlabelled |         | 0     |
 | 305121 | null     | null      | null    | unlabelled |         | 0     |
 | 305122 | null     | null      | null    | unlabelled |         | 0     |
 | 399629 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430034 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 567284 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663066 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 720619 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926341 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 942849 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 950933 | null     | null      | null    | unlabelled |         | 0     |
 | 950934 | v1:6     | ethernet1 | 1236::3 | 959452     |         | 0     |
 | 950935 | v1:6     | ethernet1 | 1236::3 | 959453     |         | 0     |
 | 950936 | v1:6     | ethernet1 | 1236::3 | 959454     |         | 0     |
 | 950937 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 950938 | null     | null      | null    | unlabelled |         | 0     |
 | 950939 | null     | null      | null    | unlabelled |         | 0     |
 | 950940 | null     | null      | null    | unlabelled |         | 0     |
 | 950941 | null     | null      | null    | unlabelled |         | 0     |
 | 950942 | null     | null      | null    | unlabelled |         | 0     |
 | 981030 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 989869 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#