here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-01 22:06:05.029
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 201888 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351139 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351789 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 538509 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 678438 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 756445 | null     | null      | null    | unlabelled |         | 0     |
 | 756446 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 756447 | v1:4     | ethernet1 | 1.1.1.2 | 894275     |         | 0     |
 | 756448 | v1:4     | ethernet1 | 1.1.1.2 | 894276     |         | 0     |
 | 756449 | v1:4     | ethernet1 | 1.1.1.2 | 894277     |         | 0     |
 | 756450 | null     | null      | null    | unlabelled |         | 0     |
 | 756451 | null     | null      | null    | unlabelled |         | 0     |
 | 756452 | null     | null      | null    | unlabelled |         | 0     |
 | 756453 | null     | null      | null    | unlabelled |         | 0     |
 | 756454 | null     | null      | null    | unlabelled |         | 0     |
 | 791287 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 830054 | null     | null      | null    | unlabelled |         | 0     |
 | 830055 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 830056 | v1:6     | ethernet1 | 1234::2 | 487726     |         | 0     |
 | 830057 | v1:6     | ethernet1 | 1234::2 | 487727     |         | 0     |
 | 830058 | v1:6     | ethernet1 | 1234::2 | 487728     |         | 0     |
 | 830059 | null     | null      | null    | unlabelled |         | 0     |
 | 830060 | null     | null      | null    | unlabelled |         | 0     |
 | 830061 | null     | null      | null    | unlabelled |         | 0     |
 | 830062 | null     | null      | null    | unlabelled |         | 0     |
 | 830063 | null     | null      | null    | unlabelled |         | 0     |
 | 897128 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 903899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923730 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 968604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-01 22:06:05.129
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136247 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162198 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 175623 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 487724 | null     | null      | null    | unlabelled |         | 0     |
 | 487725 | v1:6     | ethernet1 | 1234::1 | 830055     |         | 1280  |
 | 487726 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 487727 | v1:6     | ethernet2 | 1235::3 | 458927     |         | 640   |
 | 487728 | v1:6     | ethernet2 | 1235::3 | 458928     |         | 640   |
 | 487729 | null     | null      | null    | unlabelled |         | 0     |
 | 487730 | null     | null      | null    | unlabelled |         | 0     |
 | 487731 | null     | null      | null    | unlabelled |         | 0     |
 | 487732 | null     | null      | null    | unlabelled |         | 0     |
 | 487733 | null     | null      | null    | unlabelled |         | 0     |
 | 554661 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 602940 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 610483 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 625710 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 725741 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 809140 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894273 | null     | null      | null    | unlabelled |         | 0     |
 | 894274 | v1:4     | ethernet1 | 1.1.1.1 | 756446     |         | 1280  |
 | 894275 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 894276 | v1:4     | ethernet2 | 1.1.2.3 | 360976     |         | 640   |
 | 894277 | v1:4     | ethernet2 | 1.1.2.3 | 360977     |         | 640   |
 | 894278 | null     | null      | null    | unlabelled |         | 0     |
 | 894279 | null     | null      | null    | unlabelled |         | 0     |
 | 894280 | null     | null      | null    | unlabelled |         | 0     |
 | 894281 | null     | null      | null    | unlabelled |         | 0     |
 | 894282 | null     | null      | null    | unlabelled |         | 0     |
 | 929580 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 975613 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 994199 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-01 22:06:05.214
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18222  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 63143  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 77332  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 128264 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360973 | null     | null      | null    | unlabelled |         | 0     |
 | 360974 | v1:4     | ethernet1 | 1.1.2.2 | 894274     |         | 640   |
 | 360975 | v1:4     | ethernet1 | 1.1.2.2 | 894275     |         | 640   |
 | 360976 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 360977 | v1:4     | ethernet2 | 1.1.3.4 | 818655     |         | 1280  |
 | 360978 | null     | null      | null    | unlabelled |         | 0     |
 | 360979 | null     | null      | null    | unlabelled |         | 0     |
 | 360980 | null     | null      | null    | unlabelled |         | 0     |
 | 360981 | null     | null      | null    | unlabelled |         | 0     |
 | 360982 | null     | null      | null    | unlabelled |         | 0     |
 | 410080 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 458924 | null     | null      | null    | unlabelled |         | 0     |
 | 458925 | v1:6     | ethernet1 | 1235::2 | 487725     |         | 640   |
 | 458926 | v1:6     | ethernet1 | 1235::2 | 487726     |         | 640   |
 | 458927 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 458928 | v1:6     | ethernet2 | 1236::4 | 602195     |         | 1280  |
 | 458929 | null     | null      | null    | unlabelled |         | 0     |
 | 458930 | null     | null      | null    | unlabelled |         | 0     |
 | 458931 | null     | null      | null    | unlabelled |         | 0     |
 | 458932 | null     | null      | null    | unlabelled |         | 0     |
 | 458933 | null     | null      | null    | unlabelled |         | 0     |
 | 466563 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 539999 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 584410 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634413 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 760961 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 789344 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 983044 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-01 22:06:05.325
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38970   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 123300  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 144558  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 381775  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 472184  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510662  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 602191  | null     | null      | null    | unlabelled |         | 0     |
 | 602192  | v1:6     | ethernet1 | 1236::3 | 458925     |         | 0     |
 | 602193  | v1:6     | ethernet1 | 1236::3 | 458926     |         | 0     |
 | 602194  | v1:6     | ethernet1 | 1236::3 | 458927     |         | 0     |
 | 602195  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 602196  | null     | null      | null    | unlabelled |         | 0     |
 | 602197  | null     | null      | null    | unlabelled |         | 0     |
 | 602198  | null     | null      | null    | unlabelled |         | 0     |
 | 602199  | null     | null      | null    | unlabelled |         | 0     |
 | 602200  | null     | null      | null    | unlabelled |         | 0     |
 | 771051  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 818651  | null     | null      | null    | unlabelled |         | 0     |
 | 818652  | v1:4     | ethernet1 | 1.1.3.3 | 360974     |         | 0     |
 | 818653  | v1:4     | ethernet1 | 1.1.3.3 | 360975     |         | 0     |
 | 818654  | v1:4     | ethernet1 | 1.1.3.3 | 360976     |         | 0     |
 | 818655  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 818656  | null     | null      | null    | unlabelled |         | 0     |
 | 818657  | null     | null      | null    | unlabelled |         | 0     |
 | 818658  | null     | null      | null    | unlabelled |         | 0     |
 | 818659  | null     | null      | null    | unlabelled |         | 0     |
 | 818660  | null     | null      | null    | unlabelled |         | 0     |
 | 874281  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 956803  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040153 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#