here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-07 18:27:51.751
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61340  | null     | null      | null    | unlabelled |         | 0     |
 | 61341  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 61342  | v1:4     | ethernet1 | 1.1.1.2 | 128186     |         | 0     |
 | 61343  | v1:4     | ethernet1 | 1.1.1.2 | 128187     |         | 0     |
 | 61344  | v1:4     | ethernet1 | 1.1.1.2 | 128188     |         | 0     |
 | 61345  | null     | null      | null    | unlabelled |         | 0     |
 | 61346  | null     | null      | null    | unlabelled |         | 0     |
 | 61347  | null     | null      | null    | unlabelled |         | 0     |
 | 61348  | null     | null      | null    | unlabelled |         | 0     |
 | 61349  | null     | null      | null    | unlabelled |         | 0     |
 | 141482 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294296 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 347061 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361778 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 515436 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 522388 | null     | null      | null    | unlabelled |         | 0     |
 | 522389 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 522390 | v1:6     | ethernet1 | 1234::2 | 556057     |         | 0     |
 | 522391 | v1:6     | ethernet1 | 1234::2 | 556058     |         | 0     |
 | 522392 | v1:6     | ethernet1 | 1234::2 | 556059     |         | 0     |
 | 522393 | null     | null      | null    | unlabelled |         | 0     |
 | 522394 | null     | null      | null    | unlabelled |         | 0     |
 | 522395 | null     | null      | null    | unlabelled |         | 0     |
 | 522396 | null     | null      | null    | unlabelled |         | 0     |
 | 522397 | null     | null      | null    | unlabelled |         | 0     |
 | 614930 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 731286 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 797410 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 897601 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941909 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-07 18:27:51.849
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3009    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 50030   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 128184  | null     | null      | null    | unlabelled |         | 0     |
 | 128185  | v1:4     | ethernet1 | 1.1.1.1 | 61341      |         | 1280  |
 | 128186  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 128187  | v1:4     | ethernet2 | 1.1.2.3 | 25184      |         | 640   |
 | 128188  | v1:4     | ethernet2 | 1.1.2.3 | 25185      |         | 640   |
 | 128189  | null     | null      | null    | unlabelled |         | 0     |
 | 128190  | null     | null      | null    | unlabelled |         | 0     |
 | 128191  | null     | null      | null    | unlabelled |         | 0     |
 | 128192  | null     | null      | null    | unlabelled |         | 0     |
 | 128193  | null     | null      | null    | unlabelled |         | 0     |
 | 166787  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 181321  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265270  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 314483  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 494309  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 556055  | null     | null      | null    | unlabelled |         | 0     |
 | 556056  | v1:6     | ethernet1 | 1234::1 | 522389     |         | 1280  |
 | 556057  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 556058  | v1:6     | ethernet2 | 1235::3 | 1010620    |         | 640   |
 | 556059  | v1:6     | ethernet2 | 1235::3 | 1010621    |         | 640   |
 | 556060  | null     | null      | null    | unlabelled |         | 0     |
 | 556061  | null     | null      | null    | unlabelled |         | 0     |
 | 556062  | null     | null      | null    | unlabelled |         | 0     |
 | 556063  | null     | null      | null    | unlabelled |         | 0     |
 | 556064  | null     | null      | null    | unlabelled |         | 0     |
 | 574081  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649023  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 912353  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 941612  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040420 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-07 18:27:51.947
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14258   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 21288   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 25181   | null     | null      | null    | unlabelled |         | 0     |
 | 25182   | v1:4     | ethernet1 | 1.1.2.2 | 128185     |         | 640   |
 | 25183   | v1:4     | ethernet1 | 1.1.2.2 | 128186     |         | 640   |
 | 25184   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 25185   | v1:4     | ethernet2 | 1.1.3.4 | 518404     |         | 1280  |
 | 25186   | null     | null      | null    | unlabelled |         | 0     |
 | 25187   | null     | null      | null    | unlabelled |         | 0     |
 | 25188   | null     | null      | null    | unlabelled |         | 0     |
 | 25189   | null     | null      | null    | unlabelled |         | 0     |
 | 25190   | null     | null      | null    | unlabelled |         | 0     |
 | 105482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231578  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 259075  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 262344  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535727  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551005  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701836  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 747246  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 919914  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1001874 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1010617 | null     | null      | null    | unlabelled |         | 0     |
 | 1010618 | v1:6     | ethernet1 | 1235::2 | 556056     |         | 640   |
 | 1010619 | v1:6     | ethernet1 | 1235::2 | 556057     |         | 640   |
 | 1010620 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1010621 | v1:6     | ethernet2 | 1236::4 | 205292     |         | 1280  |
 | 1010622 | null     | null      | null    | unlabelled |         | 0     |
 | 1010623 | null     | null      | null    | unlabelled |         | 0     |
 | 1010624 | null     | null      | null    | unlabelled |         | 0     |
 | 1010625 | null     | null      | null    | unlabelled |         | 0     |
 | 1010626 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-07 18:27:52.067
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40288  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 100866 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205288 | null     | null      | null    | unlabelled |         | 0     |
 | 205289 | v1:6     | ethernet1 | 1236::3 | 1010618    |         | 0     |
 | 205290 | v1:6     | ethernet1 | 1236::3 | 1010619    |         | 0     |
 | 205291 | v1:6     | ethernet1 | 1236::3 | 1010620    |         | 0     |
 | 205292 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205293 | null     | null      | null    | unlabelled |         | 0     |
 | 205294 | null     | null      | null    | unlabelled |         | 0     |
 | 205295 | null     | null      | null    | unlabelled |         | 0     |
 | 205296 | null     | null      | null    | unlabelled |         | 0     |
 | 205297 | null     | null      | null    | unlabelled |         | 0     |
 | 241367 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 504492 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 518400 | null     | null      | null    | unlabelled |         | 0     |
 | 518401 | v1:4     | ethernet1 | 1.1.3.3 | 25182      |         | 0     |
 | 518402 | v1:4     | ethernet1 | 1.1.3.3 | 25183      |         | 0     |
 | 518403 | v1:4     | ethernet1 | 1.1.3.3 | 25184      |         | 0     |
 | 518404 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 518405 | null     | null      | null    | unlabelled |         | 0     |
 | 518406 | null     | null      | null    | unlabelled |         | 0     |
 | 518407 | null     | null      | null    | unlabelled |         | 0     |
 | 518408 | null     | null      | null    | unlabelled |         | 0     |
 | 518409 | null     | null      | null    | unlabelled |         | 0     |
 | 568840 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 611394 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 648979 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 804869 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 810761 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839530 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#