here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-10-01 10:06:49.569
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 71351   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 207540  | null     | null      | null    | unlabelled |         | 0     |
 | 207541  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 207542  | v1:6     | ethernet1 | 1234::2 | 664910     |         | 0     |
 | 207543  | v1:6     | ethernet1 | 1234::2 | 664911     |         | 0     |
 | 207544  | v1:6     | ethernet1 | 1234::2 | 664912     |         | 0     |
 | 207545  | null     | null      | null    | unlabelled |         | 0     |
 | 207546  | null     | null      | null    | unlabelled |         | 0     |
 | 207547  | null     | null      | null    | unlabelled |         | 0     |
 | 207548  | null     | null      | null    | unlabelled |         | 0     |
 | 207549  | null     | null      | null    | unlabelled |         | 0     |
 | 209497  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 285085  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351755  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410147  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419943  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 568395  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 590973  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675929  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 701596  | null     | null      | null    | unlabelled |         | 0     |
 | 701597  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 701598  | v1:4     | ethernet1 | 1.1.1.2 | 660576     |         | 0     |
 | 701599  | v1:4     | ethernet1 | 1.1.1.2 | 660577     |         | 0     |
 | 701600  | v1:4     | ethernet1 | 1.1.1.2 | 660578     |         | 0     |
 | 701601  | null     | null      | null    | unlabelled |         | 0     |
 | 701602  | null     | null      | null    | unlabelled |         | 0     |
 | 701603  | null     | null      | null    | unlabelled |         | 0     |
 | 701604  | null     | null      | null    | unlabelled |         | 0     |
 | 701605  | null     | null      | null    | unlabelled |         | 0     |
 | 1032904 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-10-01 10:06:49.673
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 226729 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 238762 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 241095 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 373577 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379510 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 421504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488591 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 597723 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 660574 | null     | null      | null    | unlabelled |         | 0     |
 | 660575 | v1:4     | ethernet1 | 1.1.1.1 | 701597     |         | 1280  |
 | 660576 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 660577 | v1:4     | ethernet2 | 1.1.2.3 | 657318     |         | 640   |
 | 660578 | v1:4     | ethernet2 | 1.1.2.3 | 657319     |         | 640   |
 | 660579 | null     | null      | null    | unlabelled |         | 0     |
 | 660580 | null     | null      | null    | unlabelled |         | 0     |
 | 660581 | null     | null      | null    | unlabelled |         | 0     |
 | 660582 | null     | null      | null    | unlabelled |         | 0     |
 | 660583 | null     | null      | null    | unlabelled |         | 0     |
 | 664908 | null     | null      | null    | unlabelled |         | 0     |
 | 664909 | v1:6     | ethernet1 | 1234::1 | 207541     |         | 1280  |
 | 664910 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 664911 | v1:6     | ethernet2 | 1235::3 | 988807     |         | 640   |
 | 664912 | v1:6     | ethernet2 | 1235::3 | 988808     |         | 640   |
 | 664913 | null     | null      | null    | unlabelled |         | 0     |
 | 664914 | null     | null      | null    | unlabelled |         | 0     |
 | 664915 | null     | null      | null    | unlabelled |         | 0     |
 | 664916 | null     | null      | null    | unlabelled |         | 0     |
 | 664917 | null     | null      | null    | unlabelled |         | 0     |
 | 811795 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 819703 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 950272 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 982449 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-10-01 10:06:49.771
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57364   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 81730   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 439521  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 454915  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 507008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 586272  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657315  | null     | null      | null    | unlabelled |         | 0     |
 | 657316  | v1:4     | ethernet1 | 1.1.2.2 | 660575     |         | 640   |
 | 657317  | v1:4     | ethernet1 | 1.1.2.2 | 660576     |         | 640   |
 | 657318  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 657319  | v1:4     | ethernet2 | 1.1.3.4 | 79723      |         | 1280  |
 | 657320  | null     | null      | null    | unlabelled |         | 0     |
 | 657321  | null     | null      | null    | unlabelled |         | 0     |
 | 657322  | null     | null      | null    | unlabelled |         | 0     |
 | 657323  | null     | null      | null    | unlabelled |         | 0     |
 | 657324  | null     | null      | null    | unlabelled |         | 0     |
 | 657969  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 668474  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 699008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968740  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 988804  | null     | null      | null    | unlabelled |         | 0     |
 | 988805  | v1:6     | ethernet1 | 1235::2 | 664909     |         | 640   |
 | 988806  | v1:6     | ethernet1 | 1235::2 | 664910     |         | 640   |
 | 988807  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 988808  | v1:6     | ethernet2 | 1236::4 | 524720     |         | 1280  |
 | 988809  | null     | null      | null    | unlabelled |         | 0     |
 | 988810  | null     | null      | null    | unlabelled |         | 0     |
 | 988811  | null     | null      | null    | unlabelled |         | 0     |
 | 988812  | null     | null      | null    | unlabelled |         | 0     |
 | 988813  | null     | null      | null    | unlabelled |         | 0     |
 | 1030013 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036418 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-10-01 10:06:49.880
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7408   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 79719  | null     | null      | null    | unlabelled |         | 0     |
 | 79720  | v1:4     | ethernet1 | 1.1.3.3 | 657316     |         | 0     |
 | 79721  | v1:4     | ethernet1 | 1.1.3.3 | 657317     |         | 0     |
 | 79722  | v1:4     | ethernet1 | 1.1.3.3 | 657318     |         | 0     |
 | 79723  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 79724  | null     | null      | null    | unlabelled |         | 0     |
 | 79725  | null     | null      | null    | unlabelled |         | 0     |
 | 79726  | null     | null      | null    | unlabelled |         | 0     |
 | 79727  | null     | null      | null    | unlabelled |         | 0     |
 | 79728  | null     | null      | null    | unlabelled |         | 0     |
 | 145712 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161372 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 220900 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 471353 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 481683 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524716 | null     | null      | null    | unlabelled |         | 0     |
 | 524717 | v1:6     | ethernet1 | 1236::3 | 988805     |         | 0     |
 | 524718 | v1:6     | ethernet1 | 1236::3 | 988806     |         | 0     |
 | 524719 | v1:6     | ethernet1 | 1236::3 | 988807     |         | 0     |
 | 524720 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 524721 | null     | null      | null    | unlabelled |         | 0     |
 | 524722 | null     | null      | null    | unlabelled |         | 0     |
 | 524723 | null     | null      | null    | unlabelled |         | 0     |
 | 524724 | null     | null      | null    | unlabelled |         | 0     |
 | 524725 | null     | null      | null    | unlabelled |         | 0     |
 | 651552 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 716732 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 749973 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910227 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#