here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-12 15:45:55.759
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 48901  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 64003  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299938 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314695 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 432036 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511678 | null     | null      | null    | unlabelled |         | 0     |
 | 511679 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 511680 | v1:4     | ethernet1 | 1.1.1.2 | 323578     |         | 0     |
 | 511681 | v1:4     | ethernet1 | 1.1.1.2 | 323579     |         | 0     |
 | 511682 | v1:4     | ethernet1 | 1.1.1.2 | 323580     |         | 0     |
 | 511683 | null     | null      | null    | unlabelled |         | 0     |
 | 511684 | null     | null      | null    | unlabelled |         | 0     |
 | 511685 | null     | null      | null    | unlabelled |         | 0     |
 | 511686 | null     | null      | null    | unlabelled |         | 0     |
 | 511687 | null     | null      | null    | unlabelled |         | 0     |
 | 563811 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 657752 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 800224 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838530 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877900 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909611 | null     | null      | null    | unlabelled |         | 0     |
 | 909612 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 909613 | v1:6     | ethernet1 | 1234::2 | 14580      |         | 0     |
 | 909614 | v1:6     | ethernet1 | 1234::2 | 14581      |         | 0     |
 | 909615 | v1:6     | ethernet1 | 1234::2 | 14582      |         | 0     |
 | 909616 | null     | null      | null    | unlabelled |         | 0     |
 | 909617 | null     | null      | null    | unlabelled |         | 0     |
 | 909618 | null     | null      | null    | unlabelled |         | 0     |
 | 909619 | null     | null      | null    | unlabelled |         | 0     |
 | 909620 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-12 15:45:55.870
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14578  | null     | null      | null    | unlabelled |         | 0     |
 | 14579  | v1:6     | ethernet1 | 1234::1 | 909612     |         | 1280  |
 | 14580  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 14581  | v1:6     | ethernet2 | 1235::3 | 486980     |         | 640   |
 | 14582  | v1:6     | ethernet2 | 1235::3 | 486981     |         | 640   |
 | 14583  | null     | null      | null    | unlabelled |         | 0     |
 | 14584  | null     | null      | null    | unlabelled |         | 0     |
 | 14585  | null     | null      | null    | unlabelled |         | 0     |
 | 14586  | null     | null      | null    | unlabelled |         | 0     |
 | 14587  | null     | null      | null    | unlabelled |         | 0     |
 | 24211  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 79589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 125113 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 141122 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 323576 | null     | null      | null    | unlabelled |         | 0     |
 | 323577 | v1:4     | ethernet1 | 1.1.1.1 | 511679     |         | 1280  |
 | 323578 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 323579 | v1:4     | ethernet2 | 1.1.2.3 | 176608     |         | 640   |
 | 323580 | v1:4     | ethernet2 | 1.1.2.3 | 176609     |         | 640   |
 | 323581 | null     | null      | null    | unlabelled |         | 0     |
 | 323582 | null     | null      | null    | unlabelled |         | 0     |
 | 323583 | null     | null      | null    | unlabelled |         | 0     |
 | 323584 | null     | null      | null    | unlabelled |         | 0     |
 | 323585 | null     | null      | null    | unlabelled |         | 0     |
 | 326036 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 435748 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457887 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 528847 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 655661 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 685574 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 791928 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 863442 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-12 15:45:55.986
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46523  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156290 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 176605 | null     | null      | null    | unlabelled |         | 0     |
 | 176606 | v1:4     | ethernet1 | 1.1.2.2 | 323577     |         | 640   |
 | 176607 | v1:4     | ethernet1 | 1.1.2.2 | 323578     |         | 640   |
 | 176608 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 176609 | v1:4     | ethernet2 | 1.1.3.4 | 802772     |         | 1280  |
 | 176610 | null     | null      | null    | unlabelled |         | 0     |
 | 176611 | null     | null      | null    | unlabelled |         | 0     |
 | 176612 | null     | null      | null    | unlabelled |         | 0     |
 | 176613 | null     | null      | null    | unlabelled |         | 0     |
 | 176614 | null     | null      | null    | unlabelled |         | 0     |
 | 213550 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 278393 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293208 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 380531 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 486977 | null     | null      | null    | unlabelled |         | 0     |
 | 486978 | v1:6     | ethernet1 | 1235::2 | 14579      |         | 640   |
 | 486979 | v1:6     | ethernet1 | 1235::2 | 14580      |         | 640   |
 | 486980 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 486981 | v1:6     | ethernet2 | 1236::4 | 114335     |         | 1280  |
 | 486982 | null     | null      | null    | unlabelled |         | 0     |
 | 486983 | null     | null      | null    | unlabelled |         | 0     |
 | 486984 | null     | null      | null    | unlabelled |         | 0     |
 | 486985 | null     | null      | null    | unlabelled |         | 0     |
 | 486986 | null     | null      | null    | unlabelled |         | 0     |
 | 509435 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 550697 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 751576 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861856 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 874801 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 931425 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-12 15:45:56.111
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52644  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 60768  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 114331 | null     | null      | null    | unlabelled |         | 0     |
 | 114332 | v1:6     | ethernet1 | 1236::3 | 486978     |         | 0     |
 | 114333 | v1:6     | ethernet1 | 1236::3 | 486979     |         | 0     |
 | 114334 | v1:6     | ethernet1 | 1236::3 | 486980     |         | 0     |
 | 114335 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 114336 | null     | null      | null    | unlabelled |         | 0     |
 | 114337 | null     | null      | null    | unlabelled |         | 0     |
 | 114338 | null     | null      | null    | unlabelled |         | 0     |
 | 114339 | null     | null      | null    | unlabelled |         | 0     |
 | 114340 | null     | null      | null    | unlabelled |         | 0     |
 | 214804 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512669 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660292 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 709836 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 766874 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 802768 | null     | null      | null    | unlabelled |         | 0     |
 | 802769 | v1:4     | ethernet1 | 1.1.3.3 | 176606     |         | 0     |
 | 802770 | v1:4     | ethernet1 | 1.1.3.3 | 176607     |         | 0     |
 | 802771 | v1:4     | ethernet1 | 1.1.3.3 | 176608     |         | 0     |
 | 802772 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 802773 | null     | null      | null    | unlabelled |         | 0     |
 | 802774 | null     | null      | null    | unlabelled |         | 0     |
 | 802775 | null     | null      | null    | unlabelled |         | 0     |
 | 802776 | null     | null      | null    | unlabelled |         | 0     |
 | 802777 | null     | null      | null    | unlabelled |         | 0     |
 | 884494 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 954629 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965012 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#