here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-21 15:14:10.772
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26981  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419260 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 525751 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 588699 | null     | null      | null    | unlabelled |         | 0     |
 | 588700 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 588701 | v1:4     | ethernet1 | 1.1.1.2 | 76798      |         | 0     |
 | 588702 | v1:4     | ethernet1 | 1.1.1.2 | 76799      |         | 0     |
 | 588703 | v1:4     | ethernet1 | 1.1.1.2 | 76800      |         | 0     |
 | 588704 | null     | null      | null    | unlabelled |         | 0     |
 | 588705 | null     | null      | null    | unlabelled |         | 0     |
 | 588706 | null     | null      | null    | unlabelled |         | 0     |
 | 588707 | null     | null      | null    | unlabelled |         | 0     |
 | 588708 | null     | null      | null    | unlabelled |         | 0     |
 | 600554 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 613301 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 664006 | null     | null      | null    | unlabelled |         | 0     |
 | 664007 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 664008 | v1:6     | ethernet1 | 1234::2 | 878809     |         | 0     |
 | 664009 | v1:6     | ethernet1 | 1234::2 | 878810     |         | 0     |
 | 664010 | v1:6     | ethernet1 | 1234::2 | 878811     |         | 0     |
 | 664011 | null     | null      | null    | unlabelled |         | 0     |
 | 664012 | null     | null      | null    | unlabelled |         | 0     |
 | 664013 | null     | null      | null    | unlabelled |         | 0     |
 | 664014 | null     | null      | null    | unlabelled |         | 0     |
 | 664015 | null     | null      | null    | unlabelled |         | 0     |
 | 706948 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 715304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785355 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834831 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-21 15:14:10.873
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24327   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 76796   | null     | null      | null    | unlabelled |         | 0     |
 | 76797   | v1:4     | ethernet1 | 1.1.1.1 | 588700     |         | 1280  |
 | 76798   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 76799   | v1:4     | ethernet2 | 1.1.2.3 | 250221     |         | 640   |
 | 76800   | v1:4     | ethernet2 | 1.1.2.3 | 250222     |         | 640   |
 | 76801   | null     | null      | null    | unlabelled |         | 0     |
 | 76802   | null     | null      | null    | unlabelled |         | 0     |
 | 76803   | null     | null      | null    | unlabelled |         | 0     |
 | 76804   | null     | null      | null    | unlabelled |         | 0     |
 | 76805   | null     | null      | null    | unlabelled |         | 0     |
 | 102734  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 290200  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295683  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 298283  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495569  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 585477  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 596531  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 642399  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 770765  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878807  | null     | null      | null    | unlabelled |         | 0     |
 | 878808  | v1:6     | ethernet1 | 1234::1 | 664007     |         | 1280  |
 | 878809  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 878810  | v1:6     | ethernet2 | 1235::3 | 766572     |         | 640   |
 | 878811  | v1:6     | ethernet2 | 1235::3 | 766573     |         | 640   |
 | 878812  | null     | null      | null    | unlabelled |         | 0     |
 | 878813  | null     | null      | null    | unlabelled |         | 0     |
 | 878814  | null     | null      | null    | unlabelled |         | 0     |
 | 878815  | null     | null      | null    | unlabelled |         | 0     |
 | 878816  | null     | null      | null    | unlabelled |         | 0     |
 | 922649  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014813 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-21 15:14:10.979
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52746  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 116105 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 200603 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 250218 | null     | null      | null    | unlabelled |         | 0     |
 | 250219 | v1:4     | ethernet1 | 1.1.2.2 | 76797      |         | 640   |
 | 250220 | v1:4     | ethernet1 | 1.1.2.2 | 76798      |         | 640   |
 | 250221 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 250222 | v1:4     | ethernet2 | 1.1.3.4 | 748662     |         | 1280  |
 | 250223 | null     | null      | null    | unlabelled |         | 0     |
 | 250224 | null     | null      | null    | unlabelled |         | 0     |
 | 250225 | null     | null      | null    | unlabelled |         | 0     |
 | 250226 | null     | null      | null    | unlabelled |         | 0     |
 | 250227 | null     | null      | null    | unlabelled |         | 0     |
 | 392504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 477195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513842 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 579390 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766569 | null     | null      | null    | unlabelled |         | 0     |
 | 766570 | v1:6     | ethernet1 | 1235::2 | 878808     |         | 640   |
 | 766571 | v1:6     | ethernet1 | 1235::2 | 878809     |         | 640   |
 | 766572 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766573 | v1:6     | ethernet2 | 1236::4 | 1019342    |         | 1280  |
 | 766574 | null     | null      | null    | unlabelled |         | 0     |
 | 766575 | null     | null      | null    | unlabelled |         | 0     |
 | 766576 | null     | null      | null    | unlabelled |         | 0     |
 | 766577 | null     | null      | null    | unlabelled |         | 0     |
 | 766578 | null     | null      | null    | unlabelled |         | 0     |
 | 854373 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 925045 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 936176 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 954169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988796 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-21 15:14:11.090
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 88316   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120792  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 261029  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 352042  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384485  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 424210  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463074  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748658  | null     | null      | null    | unlabelled |         | 0     |
 | 748659  | v1:4     | ethernet1 | 1.1.3.3 | 250219     |         | 0     |
 | 748660  | v1:4     | ethernet1 | 1.1.3.3 | 250220     |         | 0     |
 | 748661  | v1:4     | ethernet1 | 1.1.3.3 | 250221     |         | 0     |
 | 748662  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 748663  | null     | null      | null    | unlabelled |         | 0     |
 | 748664  | null     | null      | null    | unlabelled |         | 0     |
 | 748665  | null     | null      | null    | unlabelled |         | 0     |
 | 748666  | null     | null      | null    | unlabelled |         | 0     |
 | 748667  | null     | null      | null    | unlabelled |         | 0     |
 | 838848  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1019338 | null     | null      | null    | unlabelled |         | 0     |
 | 1019339 | v1:6     | ethernet1 | 1236::3 | 766570     |         | 0     |
 | 1019340 | v1:6     | ethernet1 | 1236::3 | 766571     |         | 0     |
 | 1019341 | v1:6     | ethernet1 | 1236::3 | 766572     |         | 0     |
 | 1019342 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1019343 | null     | null      | null    | unlabelled |         | 0     |
 | 1019344 | null     | null      | null    | unlabelled |         | 0     |
 | 1019345 | null     | null      | null    | unlabelled |         | 0     |
 | 1019346 | null     | null      | null    | unlabelled |         | 0     |
 | 1019347 | null     | null      | null    | unlabelled |         | 0     |
 | 1041352 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1041967 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#