here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-19 10:09:52.313
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 88758  | null     | null      | null    | unlabelled |         | 0     |
 | 88759  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 88760  | v1:6     | ethernet1 | 1234::2 | 769661     |         | 0     |
 | 88761  | v1:6     | ethernet1 | 1234::2 | 769662     |         | 0     |
 | 88762  | v1:6     | ethernet1 | 1234::2 | 769663     |         | 0     |
 | 88763  | null     | null      | null    | unlabelled |         | 0     |
 | 88764  | null     | null      | null    | unlabelled |         | 0     |
 | 88765  | null     | null      | null    | unlabelled |         | 0     |
 | 88766  | null     | null      | null    | unlabelled |         | 0     |
 | 88767  | null     | null      | null    | unlabelled |         | 0     |
 | 93430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 164338 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349234 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 354796 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 428529 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 500128 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 568878 | null     | null      | null    | unlabelled |         | 0     |
 | 568879 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 568880 | v1:4     | ethernet1 | 1.1.1.2 | 728519     |         | 0     |
 | 568881 | v1:4     | ethernet1 | 1.1.1.2 | 728520     |         | 0     |
 | 568882 | v1:4     | ethernet1 | 1.1.1.2 | 728521     |         | 0     |
 | 568883 | null     | null      | null    | unlabelled |         | 0     |
 | 568884 | null     | null      | null    | unlabelled |         | 0     |
 | 568885 | null     | null      | null    | unlabelled |         | 0     |
 | 568886 | null     | null      | null    | unlabelled |         | 0     |
 | 568887 | null     | null      | null    | unlabelled |         | 0     |
 | 703456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736124 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 763236 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 944047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-19 10:09:52.415
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 147359 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147803 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 205103 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 214108 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250130 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 589573 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 691346 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 725503 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 728517 | null     | null      | null    | unlabelled |         | 0     |
 | 728518 | v1:4     | ethernet1 | 1.1.1.1 | 568879     |         | 1280  |
 | 728519 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 728520 | v1:4     | ethernet2 | 1.1.2.3 | 445088     |         | 640   |
 | 728521 | v1:4     | ethernet2 | 1.1.2.3 | 445089     |         | 640   |
 | 728522 | null     | null      | null    | unlabelled |         | 0     |
 | 728523 | null     | null      | null    | unlabelled |         | 0     |
 | 728524 | null     | null      | null    | unlabelled |         | 0     |
 | 728525 | null     | null      | null    | unlabelled |         | 0     |
 | 728526 | null     | null      | null    | unlabelled |         | 0     |
 | 769659 | null     | null      | null    | unlabelled |         | 0     |
 | 769660 | v1:6     | ethernet1 | 1234::1 | 88759      |         | 1280  |
 | 769661 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 769662 | v1:6     | ethernet2 | 1235::3 | 933670     |         | 640   |
 | 769663 | v1:6     | ethernet2 | 1235::3 | 933671     |         | 640   |
 | 769664 | null     | null      | null    | unlabelled |         | 0     |
 | 769665 | null     | null      | null    | unlabelled |         | 0     |
 | 769666 | null     | null      | null    | unlabelled |         | 0     |
 | 769667 | null     | null      | null    | unlabelled |         | 0     |
 | 769668 | null     | null      | null    | unlabelled |         | 0     |
 | 829751 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 858653 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 934780 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977845 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-19 10:09:52.519
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 65240   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317792  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 370065  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 381729  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445085  | null     | null      | null    | unlabelled |         | 0     |
 | 445086  | v1:4     | ethernet1 | 1.1.2.2 | 728518     |         | 640   |
 | 445087  | v1:4     | ethernet1 | 1.1.2.2 | 728519     |         | 640   |
 | 445088  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 445089  | v1:4     | ethernet2 | 1.1.3.4 | 652182     |         | 1280  |
 | 445090  | null     | null      | null    | unlabelled |         | 0     |
 | 445091  | null     | null      | null    | unlabelled |         | 0     |
 | 445092  | null     | null      | null    | unlabelled |         | 0     |
 | 445093  | null     | null      | null    | unlabelled |         | 0     |
 | 445094  | null     | null      | null    | unlabelled |         | 0     |
 | 512903  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592640  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718879  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 809486  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 818988  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 928847  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 933667  | null     | null      | null    | unlabelled |         | 0     |
 | 933668  | v1:6     | ethernet1 | 1235::2 | 769660     |         | 640   |
 | 933669  | v1:6     | ethernet1 | 1235::2 | 769661     |         | 640   |
 | 933670  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 933671  | v1:6     | ethernet2 | 1236::4 | 43746      |         | 1280  |
 | 933672  | null     | null      | null    | unlabelled |         | 0     |
 | 933673  | null     | null      | null    | unlabelled |         | 0     |
 | 933674  | null     | null      | null    | unlabelled |         | 0     |
 | 933675  | null     | null      | null    | unlabelled |         | 0     |
 | 933676  | null     | null      | null    | unlabelled |         | 0     |
 | 951029  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1021025 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-19 10:09:52.549
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1779   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 43742  | null     | null      | null    | unlabelled |         | 0     |
 | 43743  | v1:6     | ethernet1 | 1236::3 | 933668     |         | 0     |
 | 43744  | v1:6     | ethernet1 | 1236::3 | 933669     |         | 0     |
 | 43745  | v1:6     | ethernet1 | 1236::3 | 933670     |         | 0     |
 | 43746  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 43747  | null     | null      | null    | unlabelled |         | 0     |
 | 43748  | null     | null      | null    | unlabelled |         | 0     |
 | 43749  | null     | null      | null    | unlabelled |         | 0     |
 | 43750  | null     | null      | null    | unlabelled |         | 0     |
 | 43751  | null     | null      | null    | unlabelled |         | 0     |
 | 191767 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 244957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 355084 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 461216 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 597717 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 633342 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652178 | null     | null      | null    | unlabelled |         | 0     |
 | 652179 | v1:4     | ethernet1 | 1.1.3.3 | 445086     |         | 0     |
 | 652180 | v1:4     | ethernet1 | 1.1.3.3 | 445087     |         | 0     |
 | 652181 | v1:4     | ethernet1 | 1.1.3.3 | 445088     |         | 0     |
 | 652182 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 652183 | null     | null      | null    | unlabelled |         | 0     |
 | 652184 | null     | null      | null    | unlabelled |         | 0     |
 | 652185 | null     | null      | null    | unlabelled |         | 0     |
 | 652186 | null     | null      | null    | unlabelled |         | 0     |
 | 652187 | null     | null      | null    | unlabelled |         | 0     |
 | 664787 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 734427 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 864323 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#