here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-27 15:04:20.120
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22352   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 60647   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 146333  | null     | null      | null    | unlabelled |         | 0     |
 | 146334  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 146335  | v1:4     | ethernet1 | 1.1.1.2 | 487763     |         | 0     |
 | 146336  | v1:4     | ethernet1 | 1.1.1.2 | 487764     |         | 0     |
 | 146337  | v1:4     | ethernet1 | 1.1.1.2 | 487765     |         | 0     |
 | 146338  | null     | null      | null    | unlabelled |         | 0     |
 | 146339  | null     | null      | null    | unlabelled |         | 0     |
 | 146340  | null     | null      | null    | unlabelled |         | 0     |
 | 146341  | null     | null      | null    | unlabelled |         | 0     |
 | 146342  | null     | null      | null    | unlabelled |         | 0     |
 | 384166  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 686708  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 751279  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 758160  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 768701  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 811199  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848369  | null     | null      | null    | unlabelled |         | 0     |
 | 848370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 848371  | v1:6     | ethernet1 | 1234::2 | 419585     |         | 0     |
 | 848372  | v1:6     | ethernet1 | 1234::2 | 419586     |         | 0     |
 | 848373  | v1:6     | ethernet1 | 1234::2 | 419587     |         | 0     |
 | 848374  | null     | null      | null    | unlabelled |         | 0     |
 | 848375  | null     | null      | null    | unlabelled |         | 0     |
 | 848376  | null     | null      | null    | unlabelled |         | 0     |
 | 848377  | null     | null      | null    | unlabelled |         | 0     |
 | 848378  | null     | null      | null    | unlabelled |         | 0     |
 | 886077  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1029992 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-27 15:04:20.241
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128176  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400174  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408200  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419583  | null     | null      | null    | unlabelled |         | 0     |
 | 419584  | v1:6     | ethernet1 | 1234::1 | 848370     |         | 1280  |
 | 419585  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 419586  | v1:6     | ethernet2 | 1235::3 | 774129     |         | 640   |
 | 419587  | v1:6     | ethernet2 | 1235::3 | 774130     |         | 640   |
 | 419588  | null     | null      | null    | unlabelled |         | 0     |
 | 419589  | null     | null      | null    | unlabelled |         | 0     |
 | 419590  | null     | null      | null    | unlabelled |         | 0     |
 | 419591  | null     | null      | null    | unlabelled |         | 0     |
 | 419592  | null     | null      | null    | unlabelled |         | 0     |
 | 425718  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 467312  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 487761  | null     | null      | null    | unlabelled |         | 0     |
 | 487762  | v1:4     | ethernet1 | 1.1.1.1 | 146334     |         | 1280  |
 | 487763  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 487764  | v1:4     | ethernet2 | 1.1.2.3 | 515302     |         | 640   |
 | 487765  | v1:4     | ethernet2 | 1.1.2.3 | 515303     |         | 640   |
 | 487766  | null     | null      | null    | unlabelled |         | 0     |
 | 487767  | null     | null      | null    | unlabelled |         | 0     |
 | 487768  | null     | null      | null    | unlabelled |         | 0     |
 | 487769  | null     | null      | null    | unlabelled |         | 0     |
 | 487770  | null     | null      | null    | unlabelled |         | 0     |
 | 663367  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 701645  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 728252  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826429  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 874098  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 917317  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015698 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-27 15:04:20.341
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25347  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 159941 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 217582 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 278504 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 359954 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 424630 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 477976 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 500876 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515299 | null     | null      | null    | unlabelled |         | 0     |
 | 515300 | v1:4     | ethernet1 | 1.1.2.2 | 487762     |         | 640   |
 | 515301 | v1:4     | ethernet1 | 1.1.2.2 | 487763     |         | 640   |
 | 515302 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 515303 | v1:4     | ethernet2 | 1.1.3.4 | 45890      |         | 1280  |
 | 515304 | null     | null      | null    | unlabelled |         | 0     |
 | 515305 | null     | null      | null    | unlabelled |         | 0     |
 | 515306 | null     | null      | null    | unlabelled |         | 0     |
 | 515307 | null     | null      | null    | unlabelled |         | 0     |
 | 515308 | null     | null      | null    | unlabelled |         | 0     |
 | 588551 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 678275 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 705620 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 774126 | null     | null      | null    | unlabelled |         | 0     |
 | 774127 | v1:6     | ethernet1 | 1235::2 | 419584     |         | 640   |
 | 774128 | v1:6     | ethernet1 | 1235::2 | 419585     |         | 640   |
 | 774129 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 774130 | v1:6     | ethernet2 | 1236::4 | 281599     |         | 1280  |
 | 774131 | null     | null      | null    | unlabelled |         | 0     |
 | 774132 | null     | null      | null    | unlabelled |         | 0     |
 | 774133 | null     | null      | null    | unlabelled |         | 0     |
 | 774134 | null     | null      | null    | unlabelled |         | 0     |
 | 774135 | null     | null      | null    | unlabelled |         | 0     |
 | 796547 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-27 15:04:20.457
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45886  | null     | null      | null    | unlabelled |         | 0     |
 | 45887  | v1:4     | ethernet1 | 1.1.3.3 | 515300     |         | 0     |
 | 45888  | v1:4     | ethernet1 | 1.1.3.3 | 515301     |         | 0     |
 | 45889  | v1:4     | ethernet1 | 1.1.3.3 | 515302     |         | 0     |
 | 45890  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 45891  | null     | null      | null    | unlabelled |         | 0     |
 | 45892  | null     | null      | null    | unlabelled |         | 0     |
 | 45893  | null     | null      | null    | unlabelled |         | 0     |
 | 45894  | null     | null      | null    | unlabelled |         | 0     |
 | 45895  | null     | null      | null    | unlabelled |         | 0     |
 | 253820 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281595 | null     | null      | null    | unlabelled |         | 0     |
 | 281596 | v1:6     | ethernet1 | 1236::3 | 774127     |         | 0     |
 | 281597 | v1:6     | ethernet1 | 1236::3 | 774128     |         | 0     |
 | 281598 | v1:6     | ethernet1 | 1236::3 | 774129     |         | 0     |
 | 281599 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 281600 | null     | null      | null    | unlabelled |         | 0     |
 | 281601 | null     | null      | null    | unlabelled |         | 0     |
 | 281602 | null     | null      | null    | unlabelled |         | 0     |
 | 281603 | null     | null      | null    | unlabelled |         | 0     |
 | 281604 | null     | null      | null    | unlabelled |         | 0     |
 | 321816 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457968 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 598867 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 638019 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 747688 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772617 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927008 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 957385 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958503 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#