here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-18 22:20:08.430
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4453   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 39958  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 46261  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 486516 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 551131 | null     | null      | null    | unlabelled |         | 0     |
 | 551132 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 551133 | v1:4     | ethernet1 | 1.1.1.2 | 646558     |         | 0     |
 | 551134 | v1:4     | ethernet1 | 1.1.1.2 | 646559     |         | 0     |
 | 551135 | v1:4     | ethernet1 | 1.1.1.2 | 646560     |         | 0     |
 | 551136 | null     | null      | null    | unlabelled |         | 0     |
 | 551137 | null     | null      | null    | unlabelled |         | 0     |
 | 551138 | null     | null      | null    | unlabelled |         | 0     |
 | 551139 | null     | null      | null    | unlabelled |         | 0     |
 | 551140 | null     | null      | null    | unlabelled |         | 0     |
 | 680793 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 689233 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 722483 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762953 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 866691 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 934486 | null     | null      | null    | unlabelled |         | 0     |
 | 934487 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 934488 | v1:6     | ethernet1 | 1234::2 | 728615     |         | 0     |
 | 934489 | v1:6     | ethernet1 | 1234::2 | 728616     |         | 0     |
 | 934490 | v1:6     | ethernet1 | 1234::2 | 728617     |         | 0     |
 | 934491 | null     | null      | null    | unlabelled |         | 0     |
 | 934492 | null     | null      | null    | unlabelled |         | 0     |
 | 934493 | null     | null      | null    | unlabelled |         | 0     |
 | 934494 | null     | null      | null    | unlabelled |         | 0     |
 | 934495 | null     | null      | null    | unlabelled |         | 0     |
 | 982622 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-18 22:20:08.531
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 83885  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 84650  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 219943 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 229899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416841 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 422663 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523465 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 526374 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646556 | null     | null      | null    | unlabelled |         | 0     |
 | 646557 | v1:4     | ethernet1 | 1.1.1.1 | 551132     |         | 1280  |
 | 646558 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 646559 | v1:4     | ethernet2 | 1.1.2.3 | 89225      |         | 640   |
 | 646560 | v1:4     | ethernet2 | 1.1.2.3 | 89226      |         | 640   |
 | 646561 | null     | null      | null    | unlabelled |         | 0     |
 | 646562 | null     | null      | null    | unlabelled |         | 0     |
 | 646563 | null     | null      | null    | unlabelled |         | 0     |
 | 646564 | null     | null      | null    | unlabelled |         | 0     |
 | 646565 | null     | null      | null    | unlabelled |         | 0     |
 | 707105 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 728613 | null     | null      | null    | unlabelled |         | 0     |
 | 728614 | v1:6     | ethernet1 | 1234::1 | 934487     |         | 1280  |
 | 728615 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 728616 | v1:6     | ethernet2 | 1235::3 | 750460     |         | 640   |
 | 728617 | v1:6     | ethernet2 | 1235::3 | 750461     |         | 640   |
 | 728618 | null     | null      | null    | unlabelled |         | 0     |
 | 728619 | null     | null      | null    | unlabelled |         | 0     |
 | 728620 | null     | null      | null    | unlabelled |         | 0     |
 | 728621 | null     | null      | null    | unlabelled |         | 0     |
 | 728622 | null     | null      | null    | unlabelled |         | 0     |
 | 754952 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823418 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 957786 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-18 22:20:08.655
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6958   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 67775  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 89222  | null     | null      | null    | unlabelled |         | 0     |
 | 89223  | v1:4     | ethernet1 | 1.1.2.2 | 646557     |         | 640   |
 | 89224  | v1:4     | ethernet1 | 1.1.2.2 | 646558     |         | 640   |
 | 89225  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 89226  | v1:4     | ethernet2 | 1.1.3.4 | 245912     |         | 1280  |
 | 89227  | null     | null      | null    | unlabelled |         | 0     |
 | 89228  | null     | null      | null    | unlabelled |         | 0     |
 | 89229  | null     | null      | null    | unlabelled |         | 0     |
 | 89230  | null     | null      | null    | unlabelled |         | 0     |
 | 89231  | null     | null      | null    | unlabelled |         | 0     |
 | 229853 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 439185 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 659648 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705423 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 750457 | null     | null      | null    | unlabelled |         | 0     |
 | 750458 | v1:6     | ethernet1 | 1235::2 | 728614     |         | 640   |
 | 750459 | v1:6     | ethernet1 | 1235::2 | 728615     |         | 640   |
 | 750460 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 750461 | v1:6     | ethernet2 | 1236::4 | 22751      |         | 1280  |
 | 750462 | null     | null      | null    | unlabelled |         | 0     |
 | 750463 | null     | null      | null    | unlabelled |         | 0     |
 | 750464 | null     | null      | null    | unlabelled |         | 0     |
 | 750465 | null     | null      | null    | unlabelled |         | 0     |
 | 750466 | null     | null      | null    | unlabelled |         | 0     |
 | 764156 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 765084 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 771570 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 786875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920642 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-18 22:20:08.749
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8793    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 22747   | null     | null      | null    | unlabelled |         | 0     |
 | 22748   | v1:6     | ethernet1 | 1236::3 | 750458     |         | 0     |
 | 22749   | v1:6     | ethernet1 | 1236::3 | 750459     |         | 0     |
 | 22750   | v1:6     | ethernet1 | 1236::3 | 750460     |         | 0     |
 | 22751   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 22752   | null     | null      | null    | unlabelled |         | 0     |
 | 22753   | null     | null      | null    | unlabelled |         | 0     |
 | 22754   | null     | null      | null    | unlabelled |         | 0     |
 | 22755   | null     | null      | null    | unlabelled |         | 0     |
 | 22756   | null     | null      | null    | unlabelled |         | 0     |
 | 30428   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 245908  | null     | null      | null    | unlabelled |         | 0     |
 | 245909  | v1:4     | ethernet1 | 1.1.3.3 | 89223      |         | 0     |
 | 245910  | v1:4     | ethernet1 | 1.1.3.3 | 89224      |         | 0     |
 | 245911  | v1:4     | ethernet1 | 1.1.3.3 | 89225      |         | 0     |
 | 245912  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 245913  | null     | null      | null    | unlabelled |         | 0     |
 | 245914  | null     | null      | null    | unlabelled |         | 0     |
 | 245915  | null     | null      | null    | unlabelled |         | 0     |
 | 245916  | null     | null      | null    | unlabelled |         | 0     |
 | 245917  | null     | null      | null    | unlabelled |         | 0     |
 | 486147  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595126  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625513  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628785  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675973  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731019  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 809657  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1006291 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#