here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-10 16:57:03.601
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 62694   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 145927  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 298213  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 412498  | null     | null      | null    | unlabelled |         | 0     |
 | 412499  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 412500  | v1:4     | ethernet1 | 1.1.1.2 | 354648     |         | 0     |
 | 412501  | v1:4     | ethernet1 | 1.1.1.2 | 354649     |         | 0     |
 | 412502  | v1:4     | ethernet1 | 1.1.1.2 | 354650     |         | 0     |
 | 412503  | null     | null      | null    | unlabelled |         | 0     |
 | 412504  | null     | null      | null    | unlabelled |         | 0     |
 | 412505  | null     | null      | null    | unlabelled |         | 0     |
 | 412506  | null     | null      | null    | unlabelled |         | 0     |
 | 412507  | null     | null      | null    | unlabelled |         | 0     |
 | 436079  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478743  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480786  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 555505  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 639204  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778303  | null     | null      | null    | unlabelled |         | 0     |
 | 778304  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 778305  | v1:6     | ethernet1 | 1234::2 | 988649     |         | 0     |
 | 778306  | v1:6     | ethernet1 | 1234::2 | 988650     |         | 0     |
 | 778307  | v1:6     | ethernet1 | 1234::2 | 988651     |         | 0     |
 | 778308  | null     | null      | null    | unlabelled |         | 0     |
 | 778309  | null     | null      | null    | unlabelled |         | 0     |
 | 778310  | null     | null      | null    | unlabelled |         | 0     |
 | 778311  | null     | null      | null    | unlabelled |         | 0     |
 | 778312  | null     | null      | null    | unlabelled |         | 0     |
 | 909435  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004402 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-10 16:57:03.707
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18155  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 104950 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 217570 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 223674 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 322971 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 354646 | null     | null      | null    | unlabelled |         | 0     |
 | 354647 | v1:4     | ethernet1 | 1.1.1.1 | 412499     |         | 1280  |
 | 354648 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 354649 | v1:4     | ethernet2 | 1.1.2.3 | 437718     |         | 640   |
 | 354650 | v1:4     | ethernet2 | 1.1.2.3 | 437719     |         | 640   |
 | 354651 | null     | null      | null    | unlabelled |         | 0     |
 | 354652 | null     | null      | null    | unlabelled |         | 0     |
 | 354653 | null     | null      | null    | unlabelled |         | 0     |
 | 354654 | null     | null      | null    | unlabelled |         | 0     |
 | 354655 | null     | null      | null    | unlabelled |         | 0     |
 | 445098 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 445660 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 509492 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 572367 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 601050 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696200 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 851552 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988647 | null     | null      | null    | unlabelled |         | 0     |
 | 988648 | v1:6     | ethernet1 | 1234::1 | 778304     |         | 1280  |
 | 988649 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 988650 | v1:6     | ethernet2 | 1235::3 | 1006504    |         | 640   |
 | 988651 | v1:6     | ethernet2 | 1235::3 | 1006505    |         | 640   |
 | 988652 | null     | null      | null    | unlabelled |         | 0     |
 | 988653 | null     | null      | null    | unlabelled |         | 0     |
 | 988654 | null     | null      | null    | unlabelled |         | 0     |
 | 988655 | null     | null      | null    | unlabelled |         | 0     |
 | 988656 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-10 16:57:03.806
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21445   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 128405  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265283  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 358140  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 437715  | null     | null      | null    | unlabelled |         | 0     |
 | 437716  | v1:4     | ethernet1 | 1.1.2.2 | 354647     |         | 640   |
 | 437717  | v1:4     | ethernet1 | 1.1.2.2 | 354648     |         | 640   |
 | 437718  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 437719  | v1:4     | ethernet2 | 1.1.3.4 | 341706     |         | 1280  |
 | 437720  | null     | null      | null    | unlabelled |         | 0     |
 | 437721  | null     | null      | null    | unlabelled |         | 0     |
 | 437722  | null     | null      | null    | unlabelled |         | 0     |
 | 437723  | null     | null      | null    | unlabelled |         | 0     |
 | 437724  | null     | null      | null    | unlabelled |         | 0     |
 | 532123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603797  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 746099  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 782198  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792944  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 815137  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 872893  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006501 | null     | null      | null    | unlabelled |         | 0     |
 | 1006502 | v1:6     | ethernet1 | 1235::2 | 988648     |         | 640   |
 | 1006503 | v1:6     | ethernet1 | 1235::2 | 988649     |         | 640   |
 | 1006504 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1006505 | v1:6     | ethernet2 | 1236::4 | 876655     |         | 1280  |
 | 1006506 | null     | null      | null    | unlabelled |         | 0     |
 | 1006507 | null     | null      | null    | unlabelled |         | 0     |
 | 1006508 | null     | null      | null    | unlabelled |         | 0     |
 | 1006509 | null     | null      | null    | unlabelled |         | 0     |
 | 1006510 | null     | null      | null    | unlabelled |         | 0     |
 | 1011692 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-10 16:57:03.907
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 341702  | null     | null      | null    | unlabelled |         | 0     |
 | 341703  | v1:4     | ethernet1 | 1.1.3.3 | 437716     |         | 0     |
 | 341704  | v1:4     | ethernet1 | 1.1.3.3 | 437717     |         | 0     |
 | 341705  | v1:4     | ethernet1 | 1.1.3.3 | 437718     |         | 0     |
 | 341706  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 341707  | null     | null      | null    | unlabelled |         | 0     |
 | 341708  | null     | null      | null    | unlabelled |         | 0     |
 | 341709  | null     | null      | null    | unlabelled |         | 0     |
 | 341710  | null     | null      | null    | unlabelled |         | 0     |
 | 341711  | null     | null      | null    | unlabelled |         | 0     |
 | 361704  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 370425  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 405881  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490114  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511091  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 605125  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 789182  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 876651  | null     | null      | null    | unlabelled |         | 0     |
 | 876652  | v1:6     | ethernet1 | 1236::3 | 1006502    |         | 0     |
 | 876653  | v1:6     | ethernet1 | 1236::3 | 1006503    |         | 0     |
 | 876654  | v1:6     | ethernet1 | 1236::3 | 1006504    |         | 0     |
 | 876655  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 876656  | null     | null      | null    | unlabelled |         | 0     |
 | 876657  | null     | null      | null    | unlabelled |         | 0     |
 | 876658  | null     | null      | null    | unlabelled |         | 0     |
 | 876659  | null     | null      | null    | unlabelled |         | 0     |
 | 876660  | null     | null      | null    | unlabelled |         | 0     |
 | 928145  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 993574  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1037073 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#