here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-16 11:44:16.352
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14998  | null     | null      | null    | unlabelled |         | 0     |
 | 14999  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 15000  | v1:4     | ethernet1 | 1.1.1.2 | 279140     |         | 0     |
 | 15001  | v1:4     | ethernet1 | 1.1.1.2 | 279141     |         | 0     |
 | 15002  | v1:4     | ethernet1 | 1.1.1.2 | 279142     |         | 0     |
 | 15003  | null     | null      | null    | unlabelled |         | 0     |
 | 15004  | null     | null      | null    | unlabelled |         | 0     |
 | 15005  | null     | null      | null    | unlabelled |         | 0     |
 | 15006  | null     | null      | null    | unlabelled |         | 0     |
 | 15007  | null     | null      | null    | unlabelled |         | 0     |
 | 204499 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 231520 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 467011 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 547888 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 649190 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 684443 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 710626 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 716331 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736527 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786611 | null     | null      | null    | unlabelled |         | 0     |
 | 786612 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 786613 | v1:6     | ethernet1 | 1234::2 | 382906     |         | 0     |
 | 786614 | v1:6     | ethernet1 | 1234::2 | 382907     |         | 0     |
 | 786615 | v1:6     | ethernet1 | 1234::2 | 382908     |         | 0     |
 | 786616 | null     | null      | null    | unlabelled |         | 0     |
 | 786617 | null     | null      | null    | unlabelled |         | 0     |
 | 786618 | null     | null      | null    | unlabelled |         | 0     |
 | 786619 | null     | null      | null    | unlabelled |         | 0     |
 | 786620 | null     | null      | null    | unlabelled |         | 0     |
 | 857842 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-16 11:44:16.450
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52739  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 52883  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 69810  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193652 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279138 | null     | null      | null    | unlabelled |         | 0     |
 | 279139 | v1:4     | ethernet1 | 1.1.1.1 | 14999      |         | 1280  |
 | 279140 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 279141 | v1:4     | ethernet2 | 1.1.2.3 | 449806     |         | 640   |
 | 279142 | v1:4     | ethernet2 | 1.1.2.3 | 449807     |         | 640   |
 | 279143 | null     | null      | null    | unlabelled |         | 0     |
 | 279144 | null     | null      | null    | unlabelled |         | 0     |
 | 279145 | null     | null      | null    | unlabelled |         | 0     |
 | 279146 | null     | null      | null    | unlabelled |         | 0     |
 | 279147 | null     | null      | null    | unlabelled |         | 0     |
 | 281529 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 348280 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 367457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382904 | null     | null      | null    | unlabelled |         | 0     |
 | 382905 | v1:6     | ethernet1 | 1234::1 | 786612     |         | 1280  |
 | 382906 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 382907 | v1:6     | ethernet2 | 1235::3 | 748434     |         | 640   |
 | 382908 | v1:6     | ethernet2 | 1235::3 | 748435     |         | 640   |
 | 382909 | null     | null      | null    | unlabelled |         | 0     |
 | 382910 | null     | null      | null    | unlabelled |         | 0     |
 | 382911 | null     | null      | null    | unlabelled |         | 0     |
 | 382912 | null     | null      | null    | unlabelled |         | 0     |
 | 382913 | null     | null      | null    | unlabelled |         | 0     |
 | 532495 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 717518 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 815292 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844959 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 984932 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-16 11:44:16.545
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 144329 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223958 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 236118 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 282500 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 313400 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 381696 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 449803 | null     | null      | null    | unlabelled |         | 0     |
 | 449804 | v1:4     | ethernet1 | 1.1.2.2 | 279139     |         | 640   |
 | 449805 | v1:4     | ethernet1 | 1.1.2.2 | 279140     |         | 640   |
 | 449806 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 449807 | v1:4     | ethernet2 | 1.1.3.4 | 356388     |         | 1280  |
 | 449808 | null     | null      | null    | unlabelled |         | 0     |
 | 449809 | null     | null      | null    | unlabelled |         | 0     |
 | 449810 | null     | null      | null    | unlabelled |         | 0     |
 | 449811 | null     | null      | null    | unlabelled |         | 0     |
 | 449812 | null     | null      | null    | unlabelled |         | 0     |
 | 612005 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 638575 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 748431 | null     | null      | null    | unlabelled |         | 0     |
 | 748432 | v1:6     | ethernet1 | 1235::2 | 382905     |         | 640   |
 | 748433 | v1:6     | ethernet1 | 1235::2 | 382906     |         | 640   |
 | 748434 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 748435 | v1:6     | ethernet2 | 1236::4 | 934449     |         | 1280  |
 | 748436 | null     | null      | null    | unlabelled |         | 0     |
 | 748437 | null     | null      | null    | unlabelled |         | 0     |
 | 748438 | null     | null      | null    | unlabelled |         | 0     |
 | 748439 | null     | null      | null    | unlabelled |         | 0     |
 | 748440 | null     | null      | null    | unlabelled |         | 0     |
 | 832804 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 886835 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 887578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958183 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-16 11:44:16.660
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8190   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 114724 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 145377 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 216820 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 325884 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356384 | null     | null      | null    | unlabelled |         | 0     |
 | 356385 | v1:4     | ethernet1 | 1.1.3.3 | 449804     |         | 0     |
 | 356386 | v1:4     | ethernet1 | 1.1.3.3 | 449805     |         | 0     |
 | 356387 | v1:4     | ethernet1 | 1.1.3.3 | 449806     |         | 0     |
 | 356388 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 356389 | null     | null      | null    | unlabelled |         | 0     |
 | 356390 | null     | null      | null    | unlabelled |         | 0     |
 | 356391 | null     | null      | null    | unlabelled |         | 0     |
 | 356392 | null     | null      | null    | unlabelled |         | 0     |
 | 356393 | null     | null      | null    | unlabelled |         | 0     |
 | 463672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 661977 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772175 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 925498 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934445 | null     | null      | null    | unlabelled |         | 0     |
 | 934446 | v1:6     | ethernet1 | 1236::3 | 748432     |         | 0     |
 | 934447 | v1:6     | ethernet1 | 1236::3 | 748433     |         | 0     |
 | 934448 | v1:6     | ethernet1 | 1236::3 | 748434     |         | 0     |
 | 934449 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 934450 | null     | null      | null    | unlabelled |         | 0     |
 | 934451 | null     | null      | null    | unlabelled |         | 0     |
 | 934452 | null     | null      | null    | unlabelled |         | 0     |
 | 934453 | null     | null      | null    | unlabelled |         | 0     |
 | 934454 | null     | null      | null    | unlabelled |         | 0     |
 | 959492 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#