here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-14 17:17:24.242
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43796   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 91144   | null     | null      | null    | unlabelled |         | 0     |
 | 91145   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 91146   | v1:6     | ethernet1 | 1234::2 | 882677     |         | 0     |
 | 91147   | v1:6     | ethernet1 | 1234::2 | 882678     |         | 0     |
 | 91148   | v1:6     | ethernet1 | 1234::2 | 882679     |         | 0     |
 | 91149   | null     | null      | null    | unlabelled |         | 0     |
 | 91150   | null     | null      | null    | unlabelled |         | 0     |
 | 91151   | null     | null      | null    | unlabelled |         | 0     |
 | 91152   | null     | null      | null    | unlabelled |         | 0     |
 | 91153   | null     | null      | null    | unlabelled |         | 0     |
 | 152857  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 187674  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 202253  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 436759  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510822  | null     | null      | null    | unlabelled |         | 0     |
 | 510823  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 510824  | v1:4     | ethernet1 | 1.1.1.2 | 912640     |         | 0     |
 | 510825  | v1:4     | ethernet1 | 1.1.1.2 | 912641     |         | 0     |
 | 510826  | v1:4     | ethernet1 | 1.1.1.2 | 912642     |         | 0     |
 | 510827  | null     | null      | null    | unlabelled |         | 0     |
 | 510828  | null     | null      | null    | unlabelled |         | 0     |
 | 510829  | null     | null      | null    | unlabelled |         | 0     |
 | 510830  | null     | null      | null    | unlabelled |         | 0     |
 | 510831  | null     | null      | null    | unlabelled |         | 0     |
 | 605303  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 609676  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 632980  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 753474  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1025605 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-14 17:17:24.341
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76829  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 147532 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 303156 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 329524 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393936 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 493436 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 516684 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 569578 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 592389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592767 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614986 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 747619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882675 | null     | null      | null    | unlabelled |         | 0     |
 | 882676 | v1:6     | ethernet1 | 1234::1 | 91145      |         | 1280  |
 | 882677 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 882678 | v1:6     | ethernet2 | 1235::3 | 375852     |         | 640   |
 | 882679 | v1:6     | ethernet2 | 1235::3 | 375853     |         | 640   |
 | 882680 | null     | null      | null    | unlabelled |         | 0     |
 | 882681 | null     | null      | null    | unlabelled |         | 0     |
 | 882682 | null     | null      | null    | unlabelled |         | 0     |
 | 882683 | null     | null      | null    | unlabelled |         | 0     |
 | 882684 | null     | null      | null    | unlabelled |         | 0     |
 | 912638 | null     | null      | null    | unlabelled |         | 0     |
 | 912639 | v1:4     | ethernet1 | 1.1.1.1 | 510823     |         | 1280  |
 | 912640 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 912641 | v1:4     | ethernet2 | 1.1.2.3 | 700417     |         | 640   |
 | 912642 | v1:4     | ethernet2 | 1.1.2.3 | 700418     |         | 640   |
 | 912643 | null     | null      | null    | unlabelled |         | 0     |
 | 912644 | null     | null      | null    | unlabelled |         | 0     |
 | 912645 | null     | null      | null    | unlabelled |         | 0     |
 | 912646 | null     | null      | null    | unlabelled |         | 0     |
 | 912647 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-14 17:17:24.460
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38412  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 54690  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 136752 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180556 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 184725 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 236541 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 298904 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 375849 | null     | null      | null    | unlabelled |         | 0     |
 | 375850 | v1:6     | ethernet1 | 1235::2 | 882676     |         | 640   |
 | 375851 | v1:6     | ethernet1 | 1235::2 | 882677     |         | 640   |
 | 375852 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 375853 | v1:6     | ethernet2 | 1236::4 | 807059     |         | 1280  |
 | 375854 | null     | null      | null    | unlabelled |         | 0     |
 | 375855 | null     | null      | null    | unlabelled |         | 0     |
 | 375856 | null     | null      | null    | unlabelled |         | 0     |
 | 375857 | null     | null      | null    | unlabelled |         | 0     |
 | 375858 | null     | null      | null    | unlabelled |         | 0     |
 | 493672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595222 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627933 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 700414 | null     | null      | null    | unlabelled |         | 0     |
 | 700415 | v1:4     | ethernet1 | 1.1.2.2 | 912639     |         | 640   |
 | 700416 | v1:4     | ethernet1 | 1.1.2.2 | 912640     |         | 640   |
 | 700417 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 700418 | v1:4     | ethernet2 | 1.1.3.4 | 807751     |         | 1280  |
 | 700419 | null     | null      | null    | unlabelled |         | 0     |
 | 700420 | null     | null      | null    | unlabelled |         | 0     |
 | 700421 | null     | null      | null    | unlabelled |         | 0     |
 | 700422 | null     | null      | null    | unlabelled |         | 0     |
 | 700423 | null     | null      | null    | unlabelled |         | 0     |
 | 736248 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820661 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-14 17:17:24.581
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 86140   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 220705  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481397  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 561048  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 568493  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 580860  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666516  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 807055  | null     | null      | null    | unlabelled |         | 0     |
 | 807056  | v1:6     | ethernet1 | 1236::3 | 375850     |         | 0     |
 | 807057  | v1:6     | ethernet1 | 1236::3 | 375851     |         | 0     |
 | 807058  | v1:6     | ethernet1 | 1236::3 | 375852     |         | 0     |
 | 807059  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 807060  | null     | null      | null    | unlabelled |         | 0     |
 | 807061  | null     | null      | null    | unlabelled |         | 0     |
 | 807062  | null     | null      | null    | unlabelled |         | 0     |
 | 807063  | null     | null      | null    | unlabelled |         | 0     |
 | 807064  | null     | null      | null    | unlabelled |         | 0     |
 | 807747  | null     | null      | null    | unlabelled |         | 0     |
 | 807748  | v1:4     | ethernet1 | 1.1.3.3 | 700415     |         | 0     |
 | 807749  | v1:4     | ethernet1 | 1.1.3.3 | 700416     |         | 0     |
 | 807750  | v1:4     | ethernet1 | 1.1.3.3 | 700417     |         | 0     |
 | 807751  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 807752  | null     | null      | null    | unlabelled |         | 0     |
 | 807753  | null     | null      | null    | unlabelled |         | 0     |
 | 807754  | null     | null      | null    | unlabelled |         | 0     |
 | 807755  | null     | null      | null    | unlabelled |         | 0     |
 | 807756  | null     | null      | null    | unlabelled |         | 0     |
 | 1010508 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028007 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#