here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-23 06:00:09.235
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18895  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 60175  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 204399 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 296982 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 315864 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362153 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401516 | null     | null      | null    | unlabelled |         | 0     |
 | 401517 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 401518 | v1:4     | ethernet1 | 1.1.1.2 | 366224     |         | 0     |
 | 401519 | v1:4     | ethernet1 | 1.1.1.2 | 366225     |         | 0     |
 | 401520 | v1:4     | ethernet1 | 1.1.1.2 | 366226     |         | 0     |
 | 401521 | null     | null      | null    | unlabelled |         | 0     |
 | 401522 | null     | null      | null    | unlabelled |         | 0     |
 | 401523 | null     | null      | null    | unlabelled |         | 0     |
 | 401524 | null     | null      | null    | unlabelled |         | 0     |
 | 401525 | null     | null      | null    | unlabelled |         | 0     |
 | 517882 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663150 | null     | null      | null    | unlabelled |         | 0     |
 | 663151 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 663152 | v1:6     | ethernet1 | 1234::2 | 460593     |         | 0     |
 | 663153 | v1:6     | ethernet1 | 1234::2 | 460594     |         | 0     |
 | 663154 | v1:6     | ethernet1 | 1234::2 | 460595     |         | 0     |
 | 663155 | null     | null      | null    | unlabelled |         | 0     |
 | 663156 | null     | null      | null    | unlabelled |         | 0     |
 | 663157 | null     | null      | null    | unlabelled |         | 0     |
 | 663158 | null     | null      | null    | unlabelled |         | 0     |
 | 663159 | null     | null      | null    | unlabelled |         | 0     |
 | 715466 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 959811 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-23 06:00:09.336
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59733   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272683  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 366222  | null     | null      | null    | unlabelled |         | 0     |
 | 366223  | v1:4     | ethernet1 | 1.1.1.1 | 401517     |         | 1280  |
 | 366224  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 366225  | v1:4     | ethernet2 | 1.1.2.3 | 188633     |         | 640   |
 | 366226  | v1:4     | ethernet2 | 1.1.2.3 | 188634     |         | 640   |
 | 366227  | null     | null      | null    | unlabelled |         | 0     |
 | 366228  | null     | null      | null    | unlabelled |         | 0     |
 | 366229  | null     | null      | null    | unlabelled |         | 0     |
 | 366230  | null     | null      | null    | unlabelled |         | 0     |
 | 366231  | null     | null      | null    | unlabelled |         | 0     |
 | 419619  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 434663  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 460591  | null     | null      | null    | unlabelled |         | 0     |
 | 460592  | v1:6     | ethernet1 | 1234::1 | 663151     |         | 1280  |
 | 460593  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 460594  | v1:6     | ethernet2 | 1235::3 | 52479      |         | 640   |
 | 460595  | v1:6     | ethernet2 | 1235::3 | 52480      |         | 640   |
 | 460596  | null     | null      | null    | unlabelled |         | 0     |
 | 460597  | null     | null      | null    | unlabelled |         | 0     |
 | 460598  | null     | null      | null    | unlabelled |         | 0     |
 | 460599  | null     | null      | null    | unlabelled |         | 0     |
 | 460600  | null     | null      | null    | unlabelled |         | 0     |
 | 467441  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 476111  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 546982  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 581290  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 654372  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659226  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 828554  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1010613 | 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
2023-07-23 06:00:09.436
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52476   | null     | null      | null    | unlabelled |         | 0     |
 | 52477   | v1:6     | ethernet1 | 1235::2 | 460592     |         | 640   |
 | 52478   | v1:6     | ethernet1 | 1235::2 | 460593     |         | 640   |
 | 52479   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 52480   | v1:6     | ethernet2 | 1236::4 | 128439     |         | 1280  |
 | 52481   | null     | null      | null    | unlabelled |         | 0     |
 | 52482   | null     | null      | null    | unlabelled |         | 0     |
 | 52483   | null     | null      | null    | unlabelled |         | 0     |
 | 52484   | null     | null      | null    | unlabelled |         | 0     |
 | 52485   | null     | null      | null    | unlabelled |         | 0     |
 | 98470   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 188630  | null     | null      | null    | unlabelled |         | 0     |
 | 188631  | v1:4     | ethernet1 | 1.1.2.2 | 366223     |         | 640   |
 | 188632  | v1:4     | ethernet1 | 1.1.2.2 | 366224     |         | 640   |
 | 188633  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 188634  | v1:4     | ethernet2 | 1.1.3.4 | 712340     |         | 1280  |
 | 188635  | null     | null      | null    | unlabelled |         | 0     |
 | 188636  | null     | null      | null    | unlabelled |         | 0     |
 | 188637  | null     | null      | null    | unlabelled |         | 0     |
 | 188638  | null     | null      | null    | unlabelled |         | 0     |
 | 188639  | null     | null      | null    | unlabelled |         | 0     |
 | 297146  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 503961  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546358  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 616270  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647653  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 699473  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 722916  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 723883  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 864349  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960078  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029346 | 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
2023-07-23 06:00:09.544
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128435  | null     | null      | null    | unlabelled |         | 0     |
 | 128436  | v1:6     | ethernet1 | 1236::3 | 52477      |         | 0     |
 | 128437  | v1:6     | ethernet1 | 1236::3 | 52478      |         | 0     |
 | 128438  | v1:6     | ethernet1 | 1236::3 | 52479      |         | 0     |
 | 128439  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 128440  | null     | null      | null    | unlabelled |         | 0     |
 | 128441  | null     | null      | null    | unlabelled |         | 0     |
 | 128442  | null     | null      | null    | unlabelled |         | 0     |
 | 128443  | null     | null      | null    | unlabelled |         | 0     |
 | 128444  | null     | null      | null    | unlabelled |         | 0     |
 | 167921  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 327462  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 440476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480741  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515992  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 519102  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668458  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692933  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 712336  | null     | null      | null    | unlabelled |         | 0     |
 | 712337  | v1:4     | ethernet1 | 1.1.3.3 | 188631     |         | 0     |
 | 712338  | v1:4     | ethernet1 | 1.1.3.3 | 188632     |         | 0     |
 | 712339  | v1:4     | ethernet1 | 1.1.3.3 | 188633     |         | 0     |
 | 712340  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 712341  | null     | null      | null    | unlabelled |         | 0     |
 | 712342  | null     | null      | null    | unlabelled |         | 0     |
 | 712343  | null     | null      | null    | unlabelled |         | 0     |
 | 712344  | null     | null      | null    | unlabelled |         | 0     |
 | 712345  | null     | null      | null    | unlabelled |         | 0     |
 | 841263  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045967 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#